From ae8ca031f590dc2c33f0f0286034d34e629099ce Mon Sep 17 00:00:00 2001 From: Fei Shao Date: Wed, 17 Jul 2024 19:58:52 +0800 Subject: [PATCH 01/22] clk: mediatek: reset: Return regmap's error code device_node_to_regmap() can return different errors, and it's better practice to pass them to callers. Clean up the hardcoded -EINVAL and use PTR_ERR(regmap) instead. Signed-off-by: Fei Shao Link: https://lore.kernel.org/r/20240717115919.975474-1-fshao@chromium.org Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Stephen Boyd --- drivers/clk/mediatek/reset.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c index 290ceda84ce4..f8c0fd031512 100644 --- a/drivers/clk/mediatek/reset.c +++ b/drivers/clk/mediatek/reset.c @@ -138,7 +138,7 @@ int mtk_register_reset_controller(struct device_node *np, regmap = device_node_to_regmap(np); if (IS_ERR(regmap)) { pr_err("Cannot find regmap for %pOF: %pe\n", np, regmap); - return -EINVAL; + return PTR_ERR(regmap); } data = kzalloc(sizeof(*data), GFP_KERNEL); @@ -198,7 +198,7 @@ int mtk_register_reset_controller_with_dev(struct device *dev, regmap = device_node_to_regmap(np); if (IS_ERR(regmap)) { dev_err(dev, "Cannot find regmap %pe\n", regmap); - return -EINVAL; + return PTR_ERR(regmap); } data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); From 4a9e56f25633989238fc7b233e100e295ee33739 Mon Sep 17 00:00:00 2001 From: AngeloGioacchino Del Regno Date: Thu, 18 Jul 2024 10:25:28 +0200 Subject: [PATCH 02/22] clk: mediatek: reset: Remove unused mtk_register_reset_controller() Now that all clock controllers have been migrated to the new mtk_register_reset_controller_with_dev() function, the one taking struct device node is now unused: remove it. Signed-off-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20240718082528.220750-1-angelogioacchino.delregno@collabora.com Signed-off-by: Stephen Boyd --- drivers/clk/mediatek/reset.c | 59 ------------------------------------ drivers/clk/mediatek/reset.h | 10 ------ 2 files changed, 69 deletions(-) diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c index f8c0fd031512..2e3303975096 100644 --- a/drivers/clk/mediatek/reset.c +++ b/drivers/clk/mediatek/reset.c @@ -110,65 +110,6 @@ static int reset_xlate(struct reset_controller_dev *rcdev, return data->desc->rst_idx_map[reset_spec->args[0]]; } -int mtk_register_reset_controller(struct device_node *np, - const struct mtk_clk_rst_desc *desc) -{ - struct regmap *regmap; - const struct reset_control_ops *rcops = NULL; - struct mtk_clk_rst_data *data; - int ret; - - if (!desc) { - pr_err("mtk clock reset desc is NULL\n"); - return -EINVAL; - } - - switch (desc->version) { - case MTK_RST_SIMPLE: - rcops = &mtk_reset_ops; - break; - case MTK_RST_SET_CLR: - rcops = &mtk_reset_ops_set_clr; - break; - default: - pr_err("Unknown reset version %d\n", desc->version); - return -EINVAL; - } - - regmap = device_node_to_regmap(np); - if (IS_ERR(regmap)) { - pr_err("Cannot find regmap for %pOF: %pe\n", np, regmap); - return PTR_ERR(regmap); - } - - data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - data->desc = desc; - data->regmap = regmap; - data->rcdev.owner = THIS_MODULE; - data->rcdev.ops = rcops; - data->rcdev.of_node = np; - - if (data->desc->rst_idx_map_nr > 0) { - data->rcdev.of_reset_n_cells = 1; - data->rcdev.nr_resets = desc->rst_idx_map_nr; - data->rcdev.of_xlate = reset_xlate; - } else { - data->rcdev.nr_resets = desc->rst_bank_nr * RST_NR_PER_BANK; - } - - ret = reset_controller_register(&data->rcdev); - if (ret) { - pr_err("could not register reset controller: %d\n", ret); - kfree(data); - return ret; - } - - return 0; -} - int mtk_register_reset_controller_with_dev(struct device *dev, const struct mtk_clk_rst_desc *desc) { diff --git a/drivers/clk/mediatek/reset.h b/drivers/clk/mediatek/reset.h index 6a58a3d59165..562ffd290a22 100644 --- a/drivers/clk/mediatek/reset.h +++ b/drivers/clk/mediatek/reset.h @@ -59,16 +59,6 @@ struct mtk_clk_rst_data { const struct mtk_clk_rst_desc *desc; }; -/** - * mtk_register_reset_controller - Register MediaTek clock reset controller - * @np: Pointer to device node. - * @desc: Constant pointer to description of clock reset. - * - * Return: 0 on success and errorno otherwise. - */ -int mtk_register_reset_controller(struct device_node *np, - const struct mtk_clk_rst_desc *desc); - /** * mtk_register_reset_controller - Register mediatek clock reset controller with device * @np: Pointer to device. From f9848cfa4bec953603dc9ffb838229e072b0193d Mon Sep 17 00:00:00 2001 From: David Hunter Date: Sat, 20 Jul 2024 11:24:47 -0400 Subject: [PATCH 03/22] da8xx-cfgchip.c: replace of_node_put with __free improves cleanup The use of the __free function allows the cleanup to be based on scope instead of on another function called later. This makes the cleanup automatic and less susceptible to errors later. This code was compiled without errors or warnings. Signed-off-by: David Hunter Link: https://lore.kernel.org/r/20240720152447.311442-1-david.hunter.linux@gmail.com Reviewed-by: David Lechner Signed-off-by: Stephen Boyd --- drivers/clk/davinci/da8xx-cfgchip.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/clk/davinci/da8xx-cfgchip.c b/drivers/clk/davinci/da8xx-cfgchip.c index ec60ecb517f1..f6da66748573 100644 --- a/drivers/clk/davinci/da8xx-cfgchip.c +++ b/drivers/clk/davinci/da8xx-cfgchip.c @@ -749,11 +749,9 @@ static int da8xx_cfgchip_probe(struct platform_device *pdev) clk_init = device_get_match_data(dev); if (clk_init) { - struct device_node *parent; + struct device_node *parent __free(device_node) = of_get_parent(dev->of_node); - parent = of_get_parent(dev->of_node); regmap = syscon_node_to_regmap(parent); - of_node_put(parent); } else if (pdev->id_entry && pdata) { clk_init = (void *)pdev->id_entry->driver_data; regmap = pdata->cfgchip; From b33037a0314798c23be89d103e97f045e4bc8ba9 Mon Sep 17 00:00:00 2001 From: Animesh Agarwal Date: Wed, 31 Jul 2024 12:21:33 +0530 Subject: [PATCH 04/22] dt-bindings: clock: nxp,lpc3220-clk: Convert bindings to DT schema Convert the NXP LPC32xx Clock Controller bindings to yaml format. Cc: Daniel Baluta Signed-off-by: Animesh Agarwal Link: https://lore.kernel.org/r/20240731065137.156935-1-animeshagarwal28@gmail.com Reviewed-by: Krzysztof Kozlowski Signed-off-by: Stephen Boyd --- .../bindings/clock/nxp,lpc3220-clk.txt | 30 ----------- .../bindings/clock/nxp,lpc3220-clk.yaml | 51 +++++++++++++++++++ 2 files changed, 51 insertions(+), 30 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.txt create mode 100644 Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.yaml diff --git a/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.txt b/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.txt deleted file mode 100644 index 20cbca3f41d8..000000000000 --- a/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.txt +++ /dev/null @@ -1,30 +0,0 @@ -NXP LPC32xx Clock Controller - -Required properties: -- compatible: should be "nxp,lpc3220-clk" -- reg: should contain clock controller registers location and length -- #clock-cells: must be 1, the cell holds id of a clock provided by the - clock controller -- clocks: phandles of external oscillators, the list must contain one - 32768 Hz oscillator and may have one optional high frequency oscillator -- clock-names: list of external oscillator clock names, must contain - "xtal_32k" and may have optional "xtal" - -Examples: - - /* System Control Block */ - scb { - compatible = "simple-bus"; - ranges = <0x0 0x040004000 0x00001000>; - #address-cells = <1>; - #size-cells = <1>; - - clk: clock-controller@0 { - compatible = "nxp,lpc3220-clk"; - reg = <0x00 0x114>; - #clock-cells = <1>; - - clocks = <&xtal_32k>, <&xtal>; - clock-names = "xtal_32k", "xtal"; - }; - }; diff --git a/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.yaml b/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.yaml new file mode 100644 index 000000000000..16f79616d18a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/nxp,lpc3220-clk.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP LPC32xx Clock Controller + +maintainers: + - Animesh Agarwal + +properties: + compatible: + const: nxp,lpc3220-clk + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + clocks: + minItems: 1 + items: + - description: External 32768 Hz oscillator. + - description: Optional high frequency oscillator. + + clock-names: + minItems: 1 + items: + - const: xtal_32k + - const: xtal + +required: + - compatible + - reg + - '#clock-cells' + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + clock-controller@0 { + compatible = "nxp,lpc3220-clk"; + reg = <0x00 0x114>; + #clock-cells = <1>; + clocks = <&xtal_32k>, <&xtal>; + clock-names = "xtal_32k", "xtal"; + }; From 8585ffeffeb2b415472b3a7afaed4478fb83925e Mon Sep 17 00:00:00 2001 From: Animesh Agarwal Date: Tue, 30 Jul 2024 19:43:34 +0530 Subject: [PATCH 05/22] dt-bindings: clock: nxp,lpc3220-usb-clk: Convert bindings to dtschema Convert the NXP LPC32xx USB Clock Controller bindings to yaml format. Cc: Daniel Baluta Signed-off-by: Animesh Agarwal Link: https://lore.kernel.org/r/20240730141338.46234-1-animeshagarwal28@gmail.com Reviewed-by: Krzysztof Kozlowski Signed-off-by: Stephen Boyd --- .../bindings/clock/nxp,lpc3220-usb-clk.txt | 22 ------------ .../bindings/clock/nxp,lpc3220-usb-clk.yaml | 35 +++++++++++++++++++ 2 files changed, 35 insertions(+), 22 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt create mode 100644 Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.yaml diff --git a/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt b/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt deleted file mode 100644 index 0aa249409b51..000000000000 --- a/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt +++ /dev/null @@ -1,22 +0,0 @@ -NXP LPC32xx USB Clock Controller - -Required properties: -- compatible: should be "nxp,lpc3220-usb-clk" -- reg: should contain clock controller registers location and length -- #clock-cells: must be 1, the cell holds id of a clock provided by the - USB clock controller - -Examples: - - usb { - #address-cells = <1>; - #size-cells = <1>; - compatible = "simple-bus"; - ranges = <0x0 0x31020000 0x00001000>; - - usbclk: clock-controller@f00 { - compatible = "nxp,lpc3220-usb-clk"; - reg = <0xf00 0x100>; - #clock-cells = <1>; - }; - }; diff --git a/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.yaml b/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.yaml new file mode 100644 index 000000000000..10361d2292fb --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/nxp,lpc3220-usb-clk.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP LPC32xx USB Clock Controller + +maintainers: + - Animesh Agarwal + +properties: + compatible: + const: nxp,lpc3220-usb-clk + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + - | + clock-controller@f00 { + compatible = "nxp,lpc3220-usb-clk"; + reg = <0xf00 0x100>; + #clock-cells = <1>; + }; From 9d6a53042c49af34603ff32689305a10a5efbb4e Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Wed, 31 Jul 2024 14:14:02 -0600 Subject: [PATCH 06/22] clk: at91: Use of_property_count_u32_elems() to get property length Replace of_get_property() with the type specific of_property_count_u32_elems() to get the property length. This is part of a larger effort to remove callers of of_get_property() and similar functions. of_get_property() leaks the DT property data pointer which is a problem for dynamically allocated nodes which may be freed. Signed-off-by: Rob Herring (Arm) Link: https://lore.kernel.org/r/20240731201407.1838385-7-robh@kernel.org Signed-off-by: Stephen Boyd --- drivers/clk/at91/dt-compat.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/clk/at91/dt-compat.c b/drivers/clk/at91/dt-compat.c index a32dc2111b90..f5a5f9ba7634 100644 --- a/drivers/clk/at91/dt-compat.c +++ b/drivers/clk/at91/dt-compat.c @@ -563,9 +563,10 @@ of_at91_clk_pll_get_characteristics(struct device_node *np) if (num_cells < 2 || num_cells > 4) return NULL; - if (!of_get_property(np, "atmel,pll-clk-output-ranges", &tmp)) + num_output = of_property_count_u32_elems(np, "atmel,pll-clk-output-ranges"); + if (num_output <= 0) return NULL; - num_output = tmp / (sizeof(u32) * num_cells); + num_output /= num_cells; characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL); if (!characteristics) From 66b065239a2db3ac188d369d0b1797cd8bf62aeb Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Wed, 31 Jul 2024 13:12:42 -0600 Subject: [PATCH 07/22] clk: Use of_property_present() Use of_property_present() to test for property presence rather than of_(find|get)_property(). This is part of a larger effort to remove callers of of_find_property() and similar functions. of_(find|get)_property() leak the DT struct property and data pointers which is a problem for dynamically allocated nodes which may be freed. Signed-off-by: Rob Herring (Arm) Link: https://lore.kernel.org/r/20240731191312.1710417-4-robh@kernel.org Reviewed-by: Linus Walleij Acked-by: Geert Uytterhoeven # clk-mstp.c Reviewed-by: Geert Uytterhoeven Signed-off-by: Stephen Boyd --- drivers/clk/clk.c | 2 +- drivers/clk/renesas/clk-mstp.c | 2 +- drivers/clk/versatile/clk-sp810.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 285ed1ad8a37..7264cf6165ce 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -5232,7 +5232,7 @@ static int of_parse_clkspec(const struct device_node *np, int index, * clocks. */ np = np->parent; - if (np && !of_get_property(np, "clock-ranges", NULL)) + if (np && !of_property_present(np, "clock-ranges")) break; index = 0; } diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c index 5304c977562f..5bc473c2adb3 100644 --- a/drivers/clk/renesas/clk-mstp.c +++ b/drivers/clk/renesas/clk-mstp.c @@ -207,7 +207,7 @@ static void __init cpg_mstp_clocks_init(struct device_node *np) for (i = 0; i < MSTP_MAX_CLOCKS; ++i) clks[i] = ERR_PTR(-ENOENT); - if (of_find_property(np, "clock-indices", &i)) + if (of_property_present(np, "clock-indices")) idxname = "clock-indices"; else idxname = "renesas,clock-indices"; diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c index 45adac1b4630..033d4f78edc8 100644 --- a/drivers/clk/versatile/clk-sp810.c +++ b/drivers/clk/versatile/clk-sp810.c @@ -110,7 +110,7 @@ static void __init clk_sp810_of_setup(struct device_node *node) init.parent_names = parent_names; init.num_parents = num; - deprecated = !of_find_property(node, "assigned-clock-parents", NULL); + deprecated = !of_property_present(node, "assigned-clock-parents"); for (i = 0; i < ARRAY_SIZE(sp810->timerclken); i++) { snprintf(name, sizeof(name), "sp810_%d_%d", instance, i); From ec562c9a9ec27c4e31bdcaa84c67fa49f59454a6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nuno=20S=C3=A1?= Date: Wed, 10 Jul 2024 10:40:36 +0200 Subject: [PATCH 08/22] clk: use clk_core_unlink_consumer() helper MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There is an helper to remove a consumer from the clk provider list. Hence, let's use it when releasing a consumer. Signed-off-by: Nuno Sá Link: https://lore.kernel.org/r/20240710-dev-clk-misc-v1-2-cd9d960099a2@analog.com Signed-off-by: Stephen Boyd --- drivers/clk/clk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 7264cf6165ce..d02451f951cf 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -4762,7 +4762,7 @@ void __clk_put(struct clk *clk) clk->exclusive_count = 0; } - hlist_del(&clk->clks_node); + clk_core_unlink_consumer(clk); /* If we had any boundaries on that clock, let's drop them. */ if (clk->min_rate > 0 || clk->max_rate < ULONG_MAX) From de7aeb5dddd484a9b840dcb53449e5c15f5d3e97 Mon Sep 17 00:00:00 2001 From: Thorsten Blum Date: Thu, 1 Aug 2024 12:36:16 +0200 Subject: [PATCH 09/22] clk: hisilicon: Remove unnecessary local variable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The local u64 variable refdiv_val has the same value as the local u32 variable val and can be removed. Remove it and use val directly as the divisor to also remove the following Coccinelle/coccicheck warning reported by do_div.cocci: WARNING: do_div() does a 64-by-32 division, please consider using div64_u64 instead Use the preferred div_u64() function instead of the do_div() macro. Signed-off-by: Thorsten Blum Link: https://lore.kernel.org/r/20240801103616.20430-1-thorsten.blum@toblux.com Acked-by: Uwe Kleine-König Signed-off-by: Stephen Boyd --- drivers/clk/hisilicon/clk-hi3559a.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c index c79a94f6d9d2..8646e9d352ed 100644 --- a/drivers/clk/hisilicon/clk-hi3559a.c +++ b/drivers/clk/hisilicon/clk-hi3559a.c @@ -407,7 +407,7 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct hi3559av100_clk_pll *clk = to_pll_clk(hw); - u64 frac_val, fbdiv_val, refdiv_val; + u64 frac_val, fbdiv_val; u32 postdiv1_val, postdiv2_val; u32 val; u64 tmp, rate; @@ -435,14 +435,13 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, val = readl_relaxed(clk->ctrl_reg2); val = val >> clk->refdiv_shift; val &= ((1 << clk->refdiv_width) - 1); - refdiv_val = val; /* rate = 24000000 * (fbdiv + frac / (1<<24) ) / refdiv */ rate = 0; tmp = 24000000 * fbdiv_val + (24000000 * frac_val) / (1 << 24); rate += tmp; - do_div(rate, refdiv_val); - do_div(rate, postdiv1_val * postdiv2_val); + rate = div_u64(rate, val); + rate = div_u64(rate, postdiv1_val * postdiv2_val); return rate; } From 5e938ef618857674f7d77c03578fdf69a5ba779b Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Wed, 7 Aug 2024 10:58:53 -0600 Subject: [PATCH 10/22] dt-bindings: clock: mediatek,apmixedsys: Fix "mediatek,mt6779-apmixed" compatible "mediatek,mt6779-apmixed" is the compatible string in use already, not "mediatek,mt6779-apmixedsys". Signed-off-by: Rob Herring (Arm) Link: https://lore.kernel.org/r/20240807-dt-mediatek-clk-v1-1-e8d568abfd48@kernel.org Acked-by: Conor Dooley Signed-off-by: Stephen Boyd --- .../devicetree/bindings/clock/mediatek,apmixedsys.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml b/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml index 685535846cbb..db5f48e4dd15 100644 --- a/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml +++ b/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml @@ -35,7 +35,7 @@ properties: - mediatek,mt2701-apmixedsys - mediatek,mt2712-apmixedsys - mediatek,mt6765-apmixedsys - - mediatek,mt6779-apmixedsys + - mediatek,mt6779-apmixed - mediatek,mt6795-apmixedsys - mediatek,mt7629-apmixedsys - mediatek,mt8167-apmixedsys From c1a9a21f9353cf27caa7d38dd9889925654fdb32 Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Wed, 7 Aug 2024 10:58:54 -0600 Subject: [PATCH 11/22] dt-bindings: Move Mediatek clock controllers to "clock" directory The "arm" binding directory is for architecture specific and top-level board bindings. Move all the MediaTek bindings implementing clock providers from "arm/mediatek/" to "clock/" binding directories. Signed-off-by: Rob Herring (Arm) Link: https://lore.kernel.org/r/20240807-dt-mediatek-clk-v1-2-e8d568abfd48@kernel.org Acked-by: Conor Dooley Signed-off-by: Stephen Boyd --- .../bindings/{arm/mediatek => clock}/mediatek,infracfg.yaml | 2 +- .../bindings/{arm/mediatek => clock}/mediatek,mt8186-clock.yaml | 2 +- .../{arm/mediatek => clock}/mediatek,mt8186-sys-clock.yaml | 2 +- .../bindings/{arm/mediatek => clock}/mediatek,mt8192-clock.yaml | 2 +- .../{arm/mediatek => clock}/mediatek,mt8192-sys-clock.yaml | 2 +- .../bindings/{arm/mediatek => clock}/mediatek,mt8195-clock.yaml | 2 +- .../{arm/mediatek => clock}/mediatek,mt8195-sys-clock.yaml | 2 +- .../bindings/{arm/mediatek => clock}/mediatek,pericfg.yaml | 2 +- 8 files changed, 8 insertions(+), 8 deletions(-) rename Documentation/devicetree/bindings/{arm/mediatek => clock}/mediatek,infracfg.yaml (96%) rename Documentation/devicetree/bindings/{arm/mediatek => clock}/mediatek,mt8186-clock.yaml (94%) rename Documentation/devicetree/bindings/{arm/mediatek => clock}/mediatek,mt8186-sys-clock.yaml (94%) rename Documentation/devicetree/bindings/{arm/mediatek => clock}/mediatek,mt8192-clock.yaml (98%) rename Documentation/devicetree/bindings/{arm/mediatek => clock}/mediatek,mt8192-sys-clock.yaml (94%) rename Documentation/devicetree/bindings/{arm/mediatek => clock}/mediatek,mt8195-clock.yaml (98%) rename Documentation/devicetree/bindings/{arm/mediatek => clock}/mediatek,mt8195-sys-clock.yaml (95%) rename Documentation/devicetree/bindings/{arm/mediatek => clock}/mediatek,pericfg.yaml (96%) diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml b/Documentation/devicetree/bindings/clock/mediatek,infracfg.yaml similarity index 96% rename from Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml rename to Documentation/devicetree/bindings/clock/mediatek,infracfg.yaml index 230b5188a88d..252c46d316ee 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml +++ b/Documentation/devicetree/bindings/clock/mediatek,infracfg.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/arm/mediatek/mediatek,infracfg.yaml# +$id: http://devicetree.org/schemas/clock/mediatek,infracfg.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek Infrastructure System Configuration Controller diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8186-clock.yaml similarity index 94% rename from Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml rename to Documentation/devicetree/bindings/clock/mediatek,mt8186-clock.yaml index 7cd14b163abe..f4e58bfa504f 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml +++ b/Documentation/devicetree/bindings/clock/mediatek,mt8186-clock.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8186-clock.yaml# +$id: http://devicetree.org/schemas/clock/mediatek,mt8186-clock.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek Functional Clock Controller for MT8186 diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8186-sys-clock.yaml similarity index 94% rename from Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml rename to Documentation/devicetree/bindings/clock/mediatek,mt8186-sys-clock.yaml index 64c769416690..1c446fbc5108 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml +++ b/Documentation/devicetree/bindings/clock/mediatek,mt8186-sys-clock.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8186-sys-clock.yaml# +$id: http://devicetree.org/schemas/clock/mediatek,mt8186-sys-clock.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek System Clock Controller for MT8186 diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8192-clock.yaml similarity index 98% rename from Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml rename to Documentation/devicetree/bindings/clock/mediatek,mt8192-clock.yaml index dff4c8e8fd4b..b8d690e28bdc 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml +++ b/Documentation/devicetree/bindings/clock/mediatek,mt8192-clock.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8192-clock.yaml# +$id: http://devicetree.org/schemas/clock/mediatek,mt8192-clock.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek Functional Clock Controller for MT8192 diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-sys-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8192-sys-clock.yaml similarity index 94% rename from Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-sys-clock.yaml rename to Documentation/devicetree/bindings/clock/mediatek,mt8192-sys-clock.yaml index 8d608fddf3f9..bf8c9aacdf1e 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-sys-clock.yaml +++ b/Documentation/devicetree/bindings/clock/mediatek,mt8192-sys-clock.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8192-sys-clock.yaml# +$id: http://devicetree.org/schemas/clock/mediatek,mt8192-sys-clock.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek System Clock Controller for MT8192 diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8195-clock.yaml similarity index 98% rename from Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-clock.yaml rename to Documentation/devicetree/bindings/clock/mediatek,mt8195-clock.yaml index d17164b0b13e..fcc963aff087 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-clock.yaml +++ b/Documentation/devicetree/bindings/clock/mediatek,mt8195-clock.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8195-clock.yaml# +$id: http://devicetree.org/schemas/clock/mediatek,mt8195-clock.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek Functional Clock Controller for MT8195 diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-sys-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8195-sys-clock.yaml similarity index 95% rename from Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-sys-clock.yaml rename to Documentation/devicetree/bindings/clock/mediatek,mt8195-sys-clock.yaml index 066c9b3d6ac9..69f096eb168d 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-sys-clock.yaml +++ b/Documentation/devicetree/bindings/clock/mediatek,mt8195-sys-clock.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8195-sys-clock.yaml# +$id: http://devicetree.org/schemas/clock/mediatek,mt8195-sys-clock.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek System Clock Controller for MT8195 diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml b/Documentation/devicetree/bindings/clock/mediatek,pericfg.yaml similarity index 96% rename from Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml rename to Documentation/devicetree/bindings/clock/mediatek,pericfg.yaml index 33c94c491828..2f06baecfd23 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml +++ b/Documentation/devicetree/bindings/clock/mediatek,pericfg.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/arm/mediatek/mediatek,pericfg.yaml# +$id: http://devicetree.org/schemas/clock/mediatek,pericfg.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek Peripheral Configuration Controller From cd86437cde1310f8674167d741d80d15e1008dc6 Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Wed, 7 Aug 2024 10:58:55 -0600 Subject: [PATCH 12/22] dt-bindings: clock: mediatek: Convert MediaTek clock syscons to schema Convert the various MediaTek syscon bindings which are a clock provider into DT schema format. As they are all the same other than compatible string, combine them into a single schema file. Signed-off-by: Rob Herring (Arm) Link: https://lore.kernel.org/r/20240807-dt-mediatek-clk-v1-3-e8d568abfd48@kernel.org Acked-by: Conor Dooley Signed-off-by: Stephen Boyd --- .../bindings/arm/mediatek/mediatek,bdpsys.txt | 24 ----- .../bindings/arm/mediatek/mediatek,camsys.txt | 24 ----- .../bindings/arm/mediatek/mediatek,imgsys.txt | 30 ------ .../bindings/arm/mediatek/mediatek,ipesys.txt | 22 ----- .../bindings/arm/mediatek/mediatek,ipu.txt | 43 --------- .../arm/mediatek/mediatek,jpgdecsys.txt | 22 ----- .../bindings/arm/mediatek/mediatek,mcucfg.txt | 23 ----- .../bindings/arm/mediatek/mediatek,mfgcfg.txt | 25 ----- .../bindings/arm/mediatek/mediatek,mipi0a.txt | 28 ------ .../arm/mediatek/mediatek,vcodecsys.txt | 27 ------ .../arm/mediatek/mediatek,vdecsys.txt | 29 ------ .../arm/mediatek/mediatek,vencltsys.txt | 22 ----- .../arm/mediatek/mediatek,vencsys.txt | 26 ------ .../bindings/clock/mediatek,syscon.yaml | 93 +++++++++++++++++++ 14 files changed, 93 insertions(+), 345 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,ipesys.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,ipu.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mipi0a.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt create mode 100644 Documentation/devicetree/bindings/clock/mediatek,syscon.yaml diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt deleted file mode 100644 index 149567a38215..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt +++ /dev/null @@ -1,24 +0,0 @@ -Mediatek bdpsys controller -============================ - -The Mediatek bdpsys controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be: - - "mediatek,mt2701-bdpsys", "syscon" - - "mediatek,mt2712-bdpsys", "syscon" - - "mediatek,mt7623-bdpsys", "mediatek,mt2701-bdpsys", "syscon" -- #clock-cells: Must be 1 - -The bdpsys controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -bdpsys: clock-controller@1c000000 { - compatible = "mediatek,mt2701-bdpsys", "syscon"; - reg = <0 0x1c000000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys.txt deleted file mode 100644 index a0ce82085ad0..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys.txt +++ /dev/null @@ -1,24 +0,0 @@ -MediaTek CAMSYS controller -============================ - -The MediaTek camsys controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt6765-camsys", "syscon" - - "mediatek,mt6779-camsys", "syscon" - - "mediatek,mt8183-camsys", "syscon" -- #clock-cells: Must be 1 - -The camsys controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -camsys: camsys@1a000000 { - compatible = "mediatek,mt8183-camsys", "syscon"; - reg = <0 0x1a000000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt deleted file mode 100644 index dce4c9241932..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt +++ /dev/null @@ -1,30 +0,0 @@ -Mediatek imgsys controller -============================ - -The Mediatek imgsys controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt2701-imgsys", "syscon" - - "mediatek,mt2712-imgsys", "syscon" - - "mediatek,mt6765-imgsys", "syscon" - - "mediatek,mt6779-imgsys", "syscon" - - "mediatek,mt6797-imgsys", "syscon" - - "mediatek,mt7623-imgsys", "mediatek,mt2701-imgsys", "syscon" - - "mediatek,mt8167-imgsys", "syscon" - - "mediatek,mt8173-imgsys", "syscon" - - "mediatek,mt8183-imgsys", "syscon" -- #clock-cells: Must be 1 - -The imgsys controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -imgsys: clock-controller@15000000 { - compatible = "mediatek,mt8173-imgsys", "syscon"; - reg = <0 0x15000000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipesys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipesys.txt deleted file mode 100644 index 2ce889b023d9..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipesys.txt +++ /dev/null @@ -1,22 +0,0 @@ -Mediatek ipesys controller -============================ - -The Mediatek ipesys controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt6779-ipesys", "syscon" -- #clock-cells: Must be 1 - -The ipesys controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -ipesys: clock-controller@1b000000 { - compatible = "mediatek,mt6779-ipesys", "syscon"; - reg = <0 0x1b000000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipu.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipu.txt deleted file mode 100644 index aabc8c5c8ed2..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipu.txt +++ /dev/null @@ -1,43 +0,0 @@ -Mediatek IPU controller -============================ - -The Mediatek ipu controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt8183-ipu_conn", "syscon" - - "mediatek,mt8183-ipu_adl", "syscon" - - "mediatek,mt8183-ipu_core0", "syscon" - - "mediatek,mt8183-ipu_core1", "syscon" -- #clock-cells: Must be 1 - -The ipu controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -ipu_conn: syscon@19000000 { - compatible = "mediatek,mt8183-ipu_conn", "syscon"; - reg = <0 0x19000000 0 0x1000>; - #clock-cells = <1>; -}; - -ipu_adl: syscon@19010000 { - compatible = "mediatek,mt8183-ipu_adl", "syscon"; - reg = <0 0x19010000 0 0x1000>; - #clock-cells = <1>; -}; - -ipu_core0: syscon@19180000 { - compatible = "mediatek,mt8183-ipu_core0", "syscon"; - reg = <0 0x19180000 0 0x1000>; - #clock-cells = <1>; -}; - -ipu_core1: syscon@19280000 { - compatible = "mediatek,mt8183-ipu_core1", "syscon"; - reg = <0 0x19280000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt deleted file mode 100644 index 2df799cd06a7..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt +++ /dev/null @@ -1,22 +0,0 @@ -Mediatek jpgdecsys controller -============================ - -The Mediatek jpgdecsys controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be: - - "mediatek,mt2712-jpgdecsys", "syscon" -- #clock-cells: Must be 1 - -The jpgdecsys controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -jpgdecsys: syscon@19000000 { - compatible = "mediatek,mt2712-jpgdecsys", "syscon"; - reg = <0 0x19000000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt deleted file mode 100644 index 2b882b7ca72e..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt +++ /dev/null @@ -1,23 +0,0 @@ -Mediatek mcucfg controller -============================ - -The Mediatek mcucfg controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt2712-mcucfg", "syscon" - - "mediatek,mt8183-mcucfg", "syscon" -- #clock-cells: Must be 1 - -The mcucfg controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -mcucfg: syscon@10220000 { - compatible = "mediatek,mt2712-mcucfg", "syscon"; - reg = <0 0x10220000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt deleted file mode 100644 index 054424fb64b4..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt +++ /dev/null @@ -1,25 +0,0 @@ -Mediatek mfgcfg controller -============================ - -The Mediatek mfgcfg controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt2712-mfgcfg", "syscon" - - "mediatek,mt6779-mfgcfg", "syscon" - - "mediatek,mt8167-mfgcfg", "syscon" - - "mediatek,mt8183-mfgcfg", "syscon" -- #clock-cells: Must be 1 - -The mfgcfg controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -mfgcfg: syscon@13000000 { - compatible = "mediatek,mt2712-mfgcfg", "syscon"; - reg = <0 0x13000000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mipi0a.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mipi0a.txt deleted file mode 100644 index 1c671943ce4d..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mipi0a.txt +++ /dev/null @@ -1,28 +0,0 @@ -Mediatek mipi0a (mipi_rx_ana_csi0a) controller -============================ - -The Mediatek mipi0a controller provides various clocks -to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt6765-mipi0a", "syscon" -- #clock-cells: Must be 1 - -The mipi0a controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -The mipi0a controller also uses the common power domain from -Documentation/devicetree/bindings/soc/mediatek/scpsys.txt -The available power domains are defined in dt-bindings/power/mt*-power.h. - -Example: - -mipi0a: clock-controller@11c10000 { - compatible = "mediatek,mt6765-mipi0a", "syscon"; - reg = <0 0x11c10000 0 0x1000>; - power-domains = <&scpsys MT6765_POWER_DOMAIN_CAM>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt deleted file mode 100644 index f090147b7f1e..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt +++ /dev/null @@ -1,27 +0,0 @@ -Mediatek vcodecsys controller -============================ - -The Mediatek vcodecsys controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt6765-vcodecsys", "syscon" -- #clock-cells: Must be 1 - -The vcodecsys controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -The vcodecsys controller also uses the common power domain from -Documentation/devicetree/bindings/soc/mediatek/scpsys.txt -The available power domains are defined in dt-bindings/power/mt*-power.h. - -Example: - -venc_gcon: clock-controller@17000000 { - compatible = "mediatek,mt6765-vcodecsys", "syscon"; - reg = <0 0x17000000 0 0x10000>; - power-domains = <&scpsys MT6765_POWER_DOMAIN_VCODEC>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt deleted file mode 100644 index 98195169176a..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt +++ /dev/null @@ -1,29 +0,0 @@ -Mediatek vdecsys controller -============================ - -The Mediatek vdecsys controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt2701-vdecsys", "syscon" - - "mediatek,mt2712-vdecsys", "syscon" - - "mediatek,mt6779-vdecsys", "syscon" - - "mediatek,mt6797-vdecsys", "syscon" - - "mediatek,mt7623-vdecsys", "mediatek,mt2701-vdecsys", "syscon" - - "mediatek,mt8167-vdecsys", "syscon" - - "mediatek,mt8173-vdecsys", "syscon" - - "mediatek,mt8183-vdecsys", "syscon" -- #clock-cells: Must be 1 - -The vdecsys controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -vdecsys: clock-controller@16000000 { - compatible = "mediatek,mt8173-vdecsys", "syscon"; - reg = <0 0x16000000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt deleted file mode 100644 index 3cc299fd7857..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt +++ /dev/null @@ -1,22 +0,0 @@ -Mediatek vencltsys controller -============================ - -The Mediatek vencltsys controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be: - - "mediatek,mt8173-vencltsys", "syscon" -- #clock-cells: Must be 1 - -The vencltsys controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -vencltsys: clock-controller@19000000 { - compatible = "mediatek,mt8173-vencltsys", "syscon"; - reg = <0 0x19000000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt deleted file mode 100644 index 6a6a14e15cd7..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt +++ /dev/null @@ -1,26 +0,0 @@ -Mediatek vencsys controller -============================ - -The Mediatek vencsys controller provides various clocks to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt2712-vencsys", "syscon" - - "mediatek,mt6779-vencsys", "syscon" - - "mediatek,mt6797-vencsys", "syscon" - - "mediatek,mt8173-vencsys", "syscon" - - "mediatek,mt8183-vencsys", "syscon" -- #clock-cells: Must be 1 - -The vencsys controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. - -Example: - -vencsys: clock-controller@18000000 { - compatible = "mediatek,mt8173-vencsys", "syscon"; - reg = <0 0x18000000 0 0x1000>; - #clock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/clock/mediatek,syscon.yaml b/Documentation/devicetree/bindings/clock/mediatek,syscon.yaml new file mode 100644 index 000000000000..10483e26878f --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mediatek,syscon.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/mediatek,syscon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Clock controller syscon's + +maintainers: + - Matthias Brugger + - AngeloGioacchino Del Regno + +description: + The MediaTek clock controller syscon's provide various clocks to the system. + +properties: + compatible: + oneOf: + - items: + - enum: + - mediatek,mt2701-bdpsys + - mediatek,mt2701-imgsys + - mediatek,mt2701-vdecsys + - mediatek,mt2712-bdpsys + - mediatek,mt2712-imgsys + - mediatek,mt2712-jpgdecsys + - mediatek,mt2712-mcucfg + - mediatek,mt2712-mfgcfg + - mediatek,mt2712-vdecsys + - mediatek,mt2712-vencsys + - mediatek,mt6765-camsys + - mediatek,mt6765-imgsys + - mediatek,mt6765-mipi0a + - mediatek,mt6765-vcodecsys + - mediatek,mt6779-camsys + - mediatek,mt6779-imgsys + - mediatek,mt6779-ipesys + - mediatek,mt6779-mfgcfg + - mediatek,mt6779-vdecsys + - mediatek,mt6779-vencsys + - mediatek,mt6797-imgsys + - mediatek,mt6797-vdecsys + - mediatek,mt6797-vencsys + - mediatek,mt8167-imgsys + - mediatek,mt8167-mfgcfg + - mediatek,mt8167-vdecsys + - mediatek,mt8173-imgsys + - mediatek,mt8173-vdecsys + - mediatek,mt8173-vencltsys + - mediatek,mt8173-vencsys + - mediatek,mt8183-camsys + - mediatek,mt8183-imgsys + - mediatek,mt8183-ipu_conn + - mediatek,mt8183-ipu_adl + - mediatek,mt8183-ipu_core0 + - mediatek,mt8183-ipu_core1 + - mediatek,mt8183-mcucfg + - mediatek,mt8183-mfgcfg + - mediatek,mt8183-vdecsys + - mediatek,mt8183-vencsys + - const: syscon + - items: + - const: mediatek,mt7623-bdpsys + - const: mediatek,mt2701-bdpsys + - const: syscon + - items: + - const: mediatek,mt7623-imgsys + - const: mediatek,mt2701-imgsys + - const: syscon + - items: + - const: mediatek,mt7623-vdecsys + - const: mediatek,mt2701-vdecsys + - const: syscon + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + +required: + - compatible + - '#clock-cells' + +additionalProperties: false + +examples: + - | + clock-controller@11220000 { + compatible = "mediatek,mt2701-bdpsys", "syscon"; + reg = <0x11220000 0x2000>; + #clock-cells = <1>; + }; From 0da7faca5319a07a2f02df3e17e665fd7718c9b9 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Wed, 14 Aug 2024 15:54:07 +0300 Subject: [PATCH 13/22] clk: mmp: Switch to use kmemdup_array() Let the kmemdup_array() take care about multiplication and possible overflows. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20240814125513.2637955-2-andriy.shevchenko@linux.intel.com Signed-off-by: Stephen Boyd --- drivers/clk/mmp/clk-mix.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c index 454d131f475e..07ac9e6937e5 100644 --- a/drivers/clk/mmp/clk-mix.c +++ b/drivers/clk/mmp/clk-mix.c @@ -447,7 +447,6 @@ struct clk *mmp_clk_register_mix(struct device *dev, struct mmp_clk_mix *mix; struct clk *clk; struct clk_init_data init; - size_t table_bytes; mix = kzalloc(sizeof(*mix), GFP_KERNEL); if (!mix) @@ -461,8 +460,8 @@ struct clk *mmp_clk_register_mix(struct device *dev, memcpy(&mix->reg_info, &config->reg_info, sizeof(config->reg_info)); if (config->table) { - table_bytes = sizeof(*config->table) * config->table_size; - mix->table = kmemdup(config->table, table_bytes, GFP_KERNEL); + mix->table = kmemdup_array(config->table, config->table_size, + sizeof(*mix->table), GFP_KERNEL); if (!mix->table) goto free_mix; @@ -470,9 +469,8 @@ struct clk *mmp_clk_register_mix(struct device *dev, } if (config->mux_table) { - table_bytes = sizeof(u32) * num_parents; - mix->mux_table = kmemdup(config->mux_table, table_bytes, - GFP_KERNEL); + mix->mux_table = kmemdup_array(config->mux_table, num_parents, + sizeof(*mix->mux_table), GFP_KERNEL); if (!mix->mux_table) { kfree(mix->table); goto free_mix; From 1b2ed9df08007bfa44d818f6511af43bf089e63b Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Wed, 14 Aug 2024 15:54:08 +0300 Subject: [PATCH 14/22] clk: visconti: Switch to use kmemdup_array() Let the kmemdup_array() take care about multiplication and possible overflows. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20240814125513.2637955-3-andriy.shevchenko@linux.intel.com Signed-off-by: Stephen Boyd --- drivers/clk/visconti/pll.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c index e9cd80e085dc..3f929cf8dd2f 100644 --- a/drivers/clk/visconti/pll.c +++ b/drivers/clk/visconti/pll.c @@ -262,9 +262,9 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx, for (len = 0; rate_table[len].rate != 0; ) len++; pll->rate_count = len; - pll->rate_table = kmemdup(rate_table, - pll->rate_count * sizeof(struct visconti_pll_rate_table), - GFP_KERNEL); + pll->rate_table = kmemdup_array(rate_table, + pll->rate_count, sizeof(*pll->rate_table), + GFP_KERNEL); WARN(!pll->rate_table, "%s: could not allocate rate table for %s\n", __func__, name); init.ops = &visconti_pll_ops; From f7e41b65bdc570335dec68d5f65f6317c3eaeeac Mon Sep 17 00:00:00 2001 From: Huan Yang Date: Tue, 20 Aug 2024 18:21:19 +0800 Subject: [PATCH 15/22] clk: lmk04832: Use devm_clk_get_enabled() helpers The devm_clk_get_enabled() helpers: - call devm_clk_get() - call clk_prepare_enable() and register what is needed in order to call clk_disable_unprepare() when needed, as a managed resource. This simplifies the code and avoids the calls to clk_disable_unprepare(). Signed-off-by: Huan Yang Link: https://lore.kernel.org/r/20240820102119.130298-1-link@vivo.com Signed-off-by: Stephen Boyd --- drivers/clk/clk-lmk04832.c | 43 ++++++++++++-------------------------- 1 file changed, 13 insertions(+), 30 deletions(-) diff --git a/drivers/clk/clk-lmk04832.c b/drivers/clk/clk-lmk04832.c index 99b271c1278a..c997e7491996 100644 --- a/drivers/clk/clk-lmk04832.c +++ b/drivers/clk/clk-lmk04832.c @@ -1405,16 +1405,12 @@ static int lmk04832_probe(struct spi_device *spi) lmk->dev = &spi->dev; - lmk->oscin = devm_clk_get(lmk->dev, "oscin"); + lmk->oscin = devm_clk_get_enabled(lmk->dev, "oscin"); if (IS_ERR(lmk->oscin)) { dev_err(lmk->dev, "failed to get oscin clock\n"); return PTR_ERR(lmk->oscin); } - ret = clk_prepare_enable(lmk->oscin); - if (ret) - return ret; - lmk->reset_gpio = devm_gpiod_get_optional(&spi->dev, "reset", GPIOD_OUT_LOW); @@ -1422,14 +1418,14 @@ static int lmk04832_probe(struct spi_device *spi) sizeof(struct lmk_dclk), GFP_KERNEL); if (!lmk->dclk) { ret = -ENOMEM; - goto err_disable_oscin; + return ret; } lmk->clkout = devm_kcalloc(lmk->dev, info->num_channels, sizeof(*lmk->clkout), GFP_KERNEL); if (!lmk->clkout) { ret = -ENOMEM; - goto err_disable_oscin; + return ret; } lmk->clk_data = devm_kzalloc(lmk->dev, struct_size(lmk->clk_data, hws, @@ -1437,7 +1433,7 @@ static int lmk04832_probe(struct spi_device *spi) GFP_KERNEL); if (!lmk->clk_data) { ret = -ENOMEM; - goto err_disable_oscin; + return ret; } device_property_read_u32(lmk->dev, "ti,vco-hz", &lmk->vco_rate); @@ -1465,7 +1461,7 @@ static int lmk04832_probe(struct spi_device *spi) dev_err(lmk->dev, "missing reg property in child: %s\n", child->full_name); of_node_put(child); - goto err_disable_oscin; + return ret; } of_property_read_u32(child, "ti,clkout-fmt", @@ -1486,7 +1482,7 @@ static int lmk04832_probe(struct spi_device *spi) __func__, PTR_ERR(lmk->regmap)); ret = PTR_ERR(lmk->regmap); - goto err_disable_oscin; + return ret; } regmap_write(lmk->regmap, LMK04832_REG_RST3W, LMK04832_BIT_RESET); @@ -1496,7 +1492,7 @@ static int lmk04832_probe(struct spi_device *spi) &rdbk_pin); ret = lmk04832_set_spi_rdbk(lmk, rdbk_pin); if (ret) - goto err_disable_oscin; + return ret; } regmap_bulk_read(lmk->regmap, LMK04832_REG_ID_PROD_MSB, &tmp, 3); @@ -1504,13 +1500,13 @@ static int lmk04832_probe(struct spi_device *spi) dev_err(lmk->dev, "unsupported device type: pid 0x%04x, maskrev 0x%02x\n", tmp[0] << 8 | tmp[1], tmp[2]); ret = -EINVAL; - goto err_disable_oscin; + return ret; } ret = lmk04832_register_vco(lmk); if (ret) { dev_err(lmk->dev, "failed to init device clock path\n"); - goto err_disable_oscin; + return ret; } if (lmk->vco_rate) { @@ -1518,21 +1514,21 @@ static int lmk04832_probe(struct spi_device *spi) ret = clk_set_rate(lmk->vco.clk, lmk->vco_rate); if (ret) { dev_err(lmk->dev, "failed to set VCO rate\n"); - goto err_disable_oscin; + return ret; } } ret = lmk04832_register_sclk(lmk); if (ret) { dev_err(lmk->dev, "failed to init SYNC/SYSREF clock path\n"); - goto err_disable_oscin; + return ret; } for (i = 0; i < info->num_channels; i++) { ret = lmk04832_register_clkout(lmk, i); if (ret) { dev_err(lmk->dev, "failed to register clk %d\n", i); - goto err_disable_oscin; + return ret; } } @@ -1541,24 +1537,12 @@ static int lmk04832_probe(struct spi_device *spi) lmk->clk_data); if (ret) { dev_err(lmk->dev, "failed to add provider (%d)\n", ret); - goto err_disable_oscin; + return ret; } spi_set_drvdata(spi, lmk); return 0; - -err_disable_oscin: - clk_disable_unprepare(lmk->oscin); - - return ret; -} - -static void lmk04832_remove(struct spi_device *spi) -{ - struct lmk04832 *lmk = spi_get_drvdata(spi); - - clk_disable_unprepare(lmk->oscin); } static const struct spi_device_id lmk04832_id[] = { @@ -1579,7 +1563,6 @@ static struct spi_driver lmk04832_driver = { .of_match_table = lmk04832_of_id, }, .probe = lmk04832_probe, - .remove = lmk04832_remove, .id_table = lmk04832_id, }; module_spi_driver(lmk04832_driver); From d6871d25b4e3e09a38f43c245bfa17b78dc4b312 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sun, 18 Aug 2024 19:30:10 +0200 Subject: [PATCH 16/22] dt-bindings: clock: baikal,bt1-ccu-div: add top-level constraints Properties with variable number of items per each device are expected to have widest constraints in top-level "properties:" block and further customized (narrowed) in "if:then:". Add missing top-level constraints for clocks and clock-names. Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20240818173014.122073-1-krzysztof.kozlowski@linaro.org Reviewed-by: Serge Semin Acked-by: Conor Dooley Signed-off-by: Stephen Boyd --- .../devicetree/bindings/clock/baikal,bt1-ccu-div.yaml | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/baikal,bt1-ccu-div.yaml b/Documentation/devicetree/bindings/clock/baikal,bt1-ccu-div.yaml index bd4cefbb1244..30252c95700c 100644 --- a/Documentation/devicetree/bindings/clock/baikal,bt1-ccu-div.yaml +++ b/Documentation/devicetree/bindings/clock/baikal,bt1-ccu-div.yaml @@ -134,9 +134,13 @@ properties: "#reset-cells": const: 1 - clocks: true + clocks: + minItems: 3 + maxItems: 4 - clock-names: true + clock-names: + minItems: 3 + maxItems: 4 additionalProperties: false From 354831f3a8af101080d8fbffcef0eb0075a5dade Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sun, 18 Aug 2024 19:30:11 +0200 Subject: [PATCH 17/22] dt-bindings: clock: cirrus,lochnagar: add top-level constraints Properties with variable number of items per each device are expected to have widest constraints in top-level "properties:" block and further customized (narrowed) in "if:then:". Add missing top-level constraints for clocks. Drop also redundant assigned-clocks properties, because core dtschema allows them if clocks are provided. Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20240818173014.122073-2-krzysztof.kozlowski@linaro.org Acked-by: Conor Dooley Signed-off-by: Stephen Boyd --- .../devicetree/bindings/clock/cirrus,lochnagar.yaml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml b/Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml index 59de125647ec..ccff74eda9fb 100644 --- a/Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml +++ b/Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml @@ -67,9 +67,9 @@ properties: minItems: 1 maxItems: 19 - clocks: true - assigned-clocks: true - assigned-clock-parents: true + clocks: + minItems: 1 + maxItems: 19 additionalProperties: false From 4844ab3fe7cc6bb13fa02c5df42c39dc4cff3cec Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sun, 18 Aug 2024 19:30:14 +0200 Subject: [PATCH 18/22] dt-bindings: clock: st,stm32mp1-rcc: add top-level constraints Properties with variable number of items per each device are expected to have widest constraints in top-level "properties:" block and further customized (narrowed) in "if:then:". Add missing top-level constraints for clocks and clock-names. Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20240818173014.122073-5-krzysztof.kozlowski@linaro.org Acked-by: Conor Dooley Signed-off-by: Stephen Boyd --- .../devicetree/bindings/clock/st,stm32mp1-rcc.yaml | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml index 5194be0b410e..9b3aaae546cb 100644 --- a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml +++ b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml @@ -60,8 +60,14 @@ properties: - st,stm32mp1-rcc - st,stm32mp13-rcc - const: syscon - clocks: true - clock-names: true + + clocks: + minItems: 1 + maxItems: 5 + + clock-names: + minItems: 1 + maxItems: 5 reg: maxItems: 1 From f92d67e23b8caa81f6322a2bad1d633b00ca000e Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Mon, 26 Aug 2024 08:58:01 +0200 Subject: [PATCH 19/22] clk: bcm: bcm53573: fix OF node leak in init Driver code is leaking OF node reference from of_get_parent() in bcm53573_ilp_init(). Usage of of_get_parent() is not needed in the first place, because the parent node will not be freed while we are processing given node (triggered by CLK_OF_DECLARE()). Thus fix the leak by accessing parent directly, instead of of_get_parent(). Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20240826065801.17081-1-krzysztof.kozlowski@linaro.org Signed-off-by: Stephen Boyd --- drivers/clk/bcm/clk-bcm53573-ilp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/bcm/clk-bcm53573-ilp.c b/drivers/clk/bcm/clk-bcm53573-ilp.c index 84f2af736ee8..83ef41d618be 100644 --- a/drivers/clk/bcm/clk-bcm53573-ilp.c +++ b/drivers/clk/bcm/clk-bcm53573-ilp.c @@ -112,7 +112,7 @@ static void bcm53573_ilp_init(struct device_node *np) goto err_free_ilp; } - ilp->regmap = syscon_node_to_regmap(of_get_parent(np)); + ilp->regmap = syscon_node_to_regmap(np->parent); if (IS_ERR(ilp->regmap)) { err = PTR_ERR(ilp->regmap); goto err_free_ilp; From df7e70e38c6329016d17299431e7020c985660d3 Mon Sep 17 00:00:00 2001 From: Yuesong Li Date: Wed, 28 Aug 2024 15:35:15 +0800 Subject: [PATCH 20/22] clk:davinci: make use of dev_err_cast_probe() Using dev_err_cast_probe() to simplify the code. Signed-off-by: Yuesong Li Link: https://lore.kernel.org/r/20240828073515.950677-1-liyuesong@vivo.com Reviewed-by: David Lechner Signed-off-by: Stephen Boyd --- drivers/clk/davinci/da8xx-cfgchip.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/clk/davinci/da8xx-cfgchip.c b/drivers/clk/davinci/da8xx-cfgchip.c index f6da66748573..a5109fe8b16e 100644 --- a/drivers/clk/davinci/da8xx-cfgchip.c +++ b/drivers/clk/davinci/da8xx-cfgchip.c @@ -513,8 +513,7 @@ da8xx_cfgchip_register_usb0_clk48(struct device *dev, fck_clk = devm_clk_get(dev, "fck"); if (IS_ERR(fck_clk)) { - dev_err_probe(dev, PTR_ERR(fck_clk), "Missing fck clock\n"); - return ERR_CAST(fck_clk); + return dev_err_cast_probe(dev, fck_clk, "Missing fck clock\n"); } usb0 = devm_kzalloc(dev, sizeof(*usb0), GFP_KERNEL); From 9d6e9f10e2e031fb7bfb3030a7d1afc561a28fea Mon Sep 17 00:00:00 2001 From: David Lechner Date: Mon, 26 Aug 2024 10:35:29 -0500 Subject: [PATCH 21/22] clk: ti: dra7-atl: Fix leak of of_nodes This fix leaking the of_node references in of_dra7_atl_clk_probe(). The docs for of_parse_phandle_with_args() say that the caller must call of_node_put() on the returned node. This adds the missing of_node_put() to fix the leak. Fixes: 9ac33b0ce81f ("CLK: TI: Driver for DRA7 ATL (Audio Tracking Logic)") Signed-off-by: David Lechner Link: https://lore.kernel.org/r/20240826-clk-fix-leak-v1-1-f55418a13aa6@baylibre.com Signed-off-by: Stephen Boyd --- drivers/clk/ti/clk-dra7-atl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c index d964e3affd42..0eab7f3e2eab 100644 --- a/drivers/clk/ti/clk-dra7-atl.c +++ b/drivers/clk/ti/clk-dra7-atl.c @@ -240,6 +240,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev) } clk = of_clk_get_from_provider(&clkspec); + of_node_put(clkspec.np); if (IS_ERR(clk)) { pr_err("%s: failed to get atl clock %d from provider\n", __func__, i); From 55c312c1b2be6d43e39c280ad6ab4b711e545b89 Mon Sep 17 00:00:00 2001 From: Yuntao Liu Date: Thu, 15 Aug 2024 09:38:53 +0000 Subject: [PATCH 22/22] clk: starfive: Use pm_runtime_resume_and_get to fix pm_runtime_get_sync() usage We need to call pm_runtime_put_noidle() when pm_runtime_get_sync() fails, so use pm_runtime_resume_and_get() instead. this function will handle this. Fixes: dae5448a327ed ("clk: starfive: Add StarFive JH7110 Video-Output clock driver") Signed-off-by: Yuntao Liu Link: https://lore.kernel.org/r/20240815093853.757487-1-liuyuntao12@huawei.com Reviewed-by: Xingyu Wu Signed-off-by: Stephen Boyd --- drivers/clk/starfive/clk-starfive-jh7110-vout.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/starfive/clk-starfive-jh7110-vout.c b/drivers/clk/starfive/clk-starfive-jh7110-vout.c index 53f7af234cc2..aabd0484ac23 100644 --- a/drivers/clk/starfive/clk-starfive-jh7110-vout.c +++ b/drivers/clk/starfive/clk-starfive-jh7110-vout.c @@ -145,7 +145,7 @@ static int jh7110_voutcrg_probe(struct platform_device *pdev) /* enable power domain and clocks */ pm_runtime_enable(priv->dev); - ret = pm_runtime_get_sync(priv->dev); + ret = pm_runtime_resume_and_get(priv->dev); if (ret < 0) return dev_err_probe(priv->dev, ret, "failed to turn on power\n");