From 428384b535d65a8b3c5164c7600d7db5223c4707 Mon Sep 17 00:00:00 2001 From: Stephan Gerhold Date: Sun, 26 Apr 2020 16:06:39 +0200 Subject: [PATCH] arm64: dts: qcom: msm8916: Add blsp_i2c1 MSM8916 has another I2C QUP controller that can be enabled on GPIO 2 and 3. Add blsp_i2c1 to msm8916.dtsi and disable it by default. Reviewed-by: Bjorn Andersson Signed-off-by: Stephan Gerhold Link: https://lore.kernel.org/r/20200426140642.204395-2-stephan@gerhold.net Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/msm8916-pins.dtsi | 24 ++++++++++++++++++++++ arch/arm64/boot/dts/qcom/msm8916.dtsi | 15 ++++++++++++++ 2 files changed, 39 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi index 242aaea68804..b45fd12856ea 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi @@ -262,6 +262,30 @@ }; }; + i2c1_default: i2c1_default { + pinmux { + function = "blsp_i2c1"; + pins = "gpio2", "gpio3"; + }; + pinconf { + pins = "gpio2", "gpio3"; + drive-strength = <2>; + bias-disable; + }; + }; + + i2c1_sleep: i2c1_sleep { + pinmux { + function = "gpio"; + pins = "gpio2", "gpio3"; + }; + pinconf { + pins = "gpio2", "gpio3"; + drive-strength = <2>; + bias-disable; + }; + }; + i2c2_default: i2c2_default { pinmux { function = "blsp_i2c2"; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 8b429954ea29..6ab7cabde370 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -612,6 +612,21 @@ status = "disabled"; }; + blsp_i2c1: i2c@78b5000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x078b5000 0x500>; + interrupts = ; + clocks = <&gcc GCC_BLSP1_AHB_CLK>, + <&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>; + clock-names = "iface", "core"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c1_default>; + pinctrl-1 = <&i2c1_sleep>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + blsp_i2c2: i2c@78b6000 { compatible = "qcom,i2c-qup-v2.2.1"; reg = <0x078b6000 0x500>; -- 2.17.1