From 73c9729f0fb5dffd853e2534432d78c9b173b713 Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Sat, 3 Apr 2021 12:59:03 +0200 Subject: [PATCH 1/5] ARM: dts: qcom: msm8974-hammerhead: add mount matrix for IMU Configure the mount matrix to account for the sensor placement on the board. Signed-off-by: Luca Weiss Link: https://lore.kernel.org/r/20210403105902.1867344-1-luca@z3ntu.xyz Signed-off-by: Bjorn Andersson --- arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts index 0cda654371ae..50e33feef99e 100644 --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -529,6 +529,10 @@ mpu6515@68 { pinctrl-names = "default"; pinctrl-0 = <&mpu6515_pin>; + mount-matrix = "0", "-1", "0", + "-1", "0", "0", + "0", "0", "1"; + i2c-gate { #address-cells = <1>; #size-cells = <0>; From 9d816b423dab5b59beec5e39b97428feac599ba7 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 3 Mar 2021 19:28:15 +0100 Subject: [PATCH 2/5] ARM: dts: qcom: msm8974-lge-nexus5: correct fuel gauge interrupt trigger level The Maxim fuel gauge datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. The falling edge interrupt will mostly work but it's not correct. Fixes: 45dfa741df86 ("ARM: dts: qcom: msm8974-lge-nexus5: Add fuel gauge") Signed-off-by: Krzysztof Kozlowski Acked-by: Iskren Chernev Link: https://lore.kernel.org/r/20210303182816.137255-1-krzk@kernel.org Signed-off-by: Bjorn Andersson --- arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts index 50e33feef99e..30ee913faae6 100644 --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -579,7 +579,7 @@ fuelgauge: max17048@36 { maxim,rcomp = /bits/ 8 <0x4d>; interrupt-parent = <&msmgpio>; - interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&fuelgauge_pin>; From 5fde3361ba57a9b4eb560dabf859176909d61004 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 3 Mar 2021 19:28:16 +0100 Subject: [PATCH 3/5] ARM: dts: qcom: msm8974-samsung-klte: correct fuel gauge interrupt trigger level The Maxim fuel gauge datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. The falling edge interrupt will mostly work but it's not correct. Fixes: da8d46992e67 ("ARM: dts: qcom: msm8974-klte: Add fuel gauge") Signed-off-by: Krzysztof Kozlowski Acked-By: Iskren Chernev Tested-By: Iskren Chernev Link: https://lore.kernel.org/r/20210303182816.137255-2-krzk@kernel.org Signed-off-by: Bjorn Andersson --- arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts index a0f7f461f48c..2dadb836c5fe 100644 --- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts +++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts @@ -717,7 +717,7 @@ fuelgauge@36 { maxim,rcomp = /bits/ 8 <0x56>; interrupt-parent = <&pma8084_gpios>; - interrupts = <21 IRQ_TYPE_EDGE_FALLING>; + interrupts = <21 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&fuelgauge_pin>; From 83bbdec03fad56c0fad7dab10c9124c2d2999526 Mon Sep 17 00:00:00 2001 From: Alexey Minnekhanov Date: Tue, 6 Apr 2021 17:05:50 +0300 Subject: [PATCH 4/5] ARM: dts: qcom: msm8974: add blsp2_uart8 Add blsp2_uart8 node in order to support bluetooth on the Samsung Galaxy S5 phone. Signed-off-by: Alexey Minnekhanov Link: https://lore.kernel.org/r/20210406140551.3328241-1-alexeymin@postmarketos.org Signed-off-by: Bjorn Andersson --- arch/arm/boot/dts/qcom-msm8974.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index c65d33591efa..db4c06bf7888 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -715,6 +715,15 @@ blsp1_uart2: serial@f991e000 { status = "disabled"; }; + blsp2_uart8: serial@f995e000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0xf995e000 0x1000>; + interrupts = ; + clocks = <&gcc GCC_BLSP2_UART2_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + blsp2_uart10: serial@f9960000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0xf9960000 0x1000>; From 885aae6860fae1eed38f5cc1ac09a40e4896a38c Mon Sep 17 00:00:00 2001 From: Alexey Minnekhanov Date: Tue, 6 Apr 2021 17:05:51 +0300 Subject: [PATCH 5/5] ARM: dts: qcom: msm8974-klte: Add bluetooth support Broadcom BCM4354 is used on Samsung Galaxy S5 phone on BLSP2 UART8 bus. Signed-off-by: Alexey Minnekhanov Link: https://lore.kernel.org/r/20210406140551.3328241-2-alexeymin@postmarketos.org Signed-off-by: Bjorn Andersson --- .../boot/dts/qcom-msm8974-samsung-klte.dts | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts index 2dadb836c5fe..d737de7173cf 100644 --- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts +++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts @@ -322,6 +322,27 @@ serial@f991e000 { status = "okay"; }; + /* blsp2_uart8 */ + serial@f995e000 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp2_uart8_pins_active>; + pinctrl-1 = <&blsp2_uart8_pins_sleep>; + + bluetooth { + compatible = "brcm,bcm43540-bt"; + max-speed = <3000000>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_pins>; + device-wakeup-gpios = <&msmgpio 91 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio_expander 9 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&msmgpio>; + interrupts = <75 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wakeup"; + }; + }; + gpio-keys { compatible = "gpio-keys"; input-name = "gpio-keys"; @@ -356,6 +377,35 @@ volume-up { }; pinctrl@fd510000 { + blsp2_uart8_pins_active: blsp2-uart8-pins-active { + pins = "gpio45", "gpio46", "gpio47", "gpio48"; + function = "blsp_uart8"; + drive-strength = <8>; + bias-disable; + }; + + blsp2_uart8_pins_sleep: blsp2-uart8-pins-sleep { + pins = "gpio45", "gpio46", "gpio47", "gpio48"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + bt_pins: bt-pins { + hostwake { + pins = "gpio75"; + function = "gpio"; + drive-strength = <16>; + input-enable; + }; + + devwake { + pins = "gpio91"; + function = "gpio"; + drive-strength = <2>; + }; + }; + sdhc1_pin_a: sdhc1-pin-active { clk { pins = "sdc1_clk";