From 53c580c1bdbd6332947fdfa6634b61048762b9b5 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 21 Jun 2019 20:02:25 +0900 Subject: [PATCH 1/2] arm64: dts: uniphier: update to new Denali NAND binding With commit d8e8fd0ebf8b ("mtd: rawnand: denali: decouple controller and NAND chips"), the Denali NAND controller driver migrated to the new controller/chip representation. Update DT for it. Signed-off-by: Masahiro Yamada --- arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts | 4 ++++ arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | 2 ++ arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 2 ++ arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts | 4 ++++ arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi | 2 ++ 5 files changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts index 7968d524351b..f72f048a0c9d 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts @@ -163,4 +163,8 @@ ethphy: ethphy@1 { &nand { status = "okay"; + + nand@0 { + reg = <0>; + }; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi index a3cd475b48d2..e32f8aef40bf 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi @@ -617,6 +617,8 @@ nand: nand@68000000 { status = "disabled"; reg-names = "nand_data", "denali_reg"; reg = <0x68000000 0x20>, <0x68100000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand>; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index 017f6328c191..0e1b30656fea 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -921,6 +921,8 @@ nand: nand@68000000 { status = "disabled"; reg-names = "nand_data", "denali_reg"; reg = <0x68000000 0x20>, <0x68100000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand>; diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts index 1965e4dfe4a4..754315bbd1c8 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts @@ -115,4 +115,8 @@ &pcie { &nand { status = "okay"; + + nand@0 { + reg = <0>; + }; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi index bb97abe1a55f..d3863157ddd9 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi @@ -779,6 +779,8 @@ nand: nand@68000000 { status = "disabled"; reg-names = "nand_data", "denali_reg"; reg = <0x68000000 0x20>, <0x68100000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand>; From aa38571246c6ac279ebebd141157297bcb959d76 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Sat, 22 Jun 2019 03:00:26 +0900 Subject: [PATCH 2/2] arm64: dts: uniphier: add reserved-memory for secure memory The memory regions specified by /memreserve/ are passed to early_init_dt_reserve_memory_arch() with nomap=false, so it is not suitable for reserving memory for Trusted Firmware-A etc. Use the more robust /reserved-memory node with the no-map property to prevent the kernel from mapping it. Signed-off-by: Masahiro Yamada --- arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | 13 +++++++++++-- arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 13 +++++++++++-- arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi | 13 +++++++++++-- 3 files changed, 33 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi index e32f8aef40bf..8ec40a0b8b1e 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi @@ -8,8 +8,6 @@ #include #include -/memreserve/ 0x80000000 0x02000000; - / { compatible = "socionext,uniphier-ld11"; #address-cells = <2>; @@ -110,6 +108,17 @@ timer { <1 10 4>; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure-memory@81000000 { + reg = <0x0 0x81000000 0x0 0x01000000>; + no-map; + }; + }; + soc@0 { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index 0e1b30656fea..b658f2b641e2 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -9,8 +9,6 @@ #include #include -/memreserve/ 0x80000000 0x02000000; - / { compatible = "socionext,uniphier-ld20"; #address-cells = <2>; @@ -215,6 +213,17 @@ map0 { }; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure-memory@81000000 { + reg = <0x0 0x81000000 0x0 0x01000000>; + no-map; + }; + }; + soc@0 { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi index d3863157ddd9..d6f6cee4d549 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi @@ -8,8 +8,6 @@ #include #include -/memreserve/ 0x80000000 0x02000000; - / { compatible = "socionext,uniphier-pxs3"; #address-cells = <2>; @@ -138,6 +136,17 @@ timer { <1 10 4>; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure-memory@81000000 { + reg = <0x0 0x81000000 0x0 0x01000000>; + no-map; + }; + }; + soc@0 { compatible = "simple-bus"; #address-cells = <1>;