From 16951b490b2073d860b30745998f1df621bb8c86 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Thu, 30 Apr 2020 11:17:16 -0700 Subject: [PATCH] arm64: dts: qcom: sm8250: Add TLMM pinctrl node Add the TLMM pinctrl node for SM8250 and reserve pins 28-31 and 40-43 on the MTP as firmware does not allow Linux to touch these pins. Reviewed-by: Dmitry Baryshkov Tested-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20200430181716.3797842-1-bjorn.andersson@linaro.org Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/sm8250-mtp.dts | 4 ++++ arch/arm64/boot/dts/qcom/sm8250.dtsi | 15 +++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts index aa37eb112d85..2fc9e7ff0060 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts @@ -359,6 +359,10 @@ status = "okay"; }; +&tlmm { + gpio-reserved-ranges = <28 4>, <40 4>; +}; + &uart2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index daad5d45e6bd..169cfcad561d 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -410,6 +410,21 @@ #interrupt-cells = <4>; }; + tlmm: pinctrl@f100000 { + compatible = "qcom,sm8250-pinctrl"; + reg = <0 0x0f100000 0 0x300000>, + <0 0x0f500000 0 0x300000>, + <0 0x0f900000 0 0x300000>; + reg-names = "west", "south", "north"; + interrupts = ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 180>; + wakeup-parent = <&pdc>; + }; + intc: interrupt-controller@17a00000 { compatible = "arm,gic-v3"; #interrupt-cells = <3>; -- 2.25.1