From 77012a11c36e4609f2c0e0ff0bf215a8448d9033 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 13 Sep 2022 15:28:45 +0200 Subject: ARM: dts: qcom: msm8660: Add GSBI3 I2C bus GSBI3 can be used to enable an external I2C bus on e.g. the APQ8060. On the DragonBoard APQ8060 this I2C bus is used to talk to the Cypress CY8CTMA340 CYTTSP touchscreen. Signed-off-by: Linus Walleij Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220913132846.305716-2-linus.walleij@linaro.org --- arch/arm/boot/dts/qcom-msm8660.dtsi | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'arch/arm/boot/dts/qcom-msm8660.dtsi') diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi index 65f71cf2d5d7..fd7751d4d886 100644 --- a/arch/arm/boot/dts/qcom-msm8660.dtsi +++ b/arch/arm/boot/dts/qcom-msm8660.dtsi @@ -157,6 +157,31 @@ }; }; + gsbi3: gsbi@16200000 { + compatible = "qcom,gsbi-v1.0.0"; + cell-index = <12>; + reg = <0x16200000 0x100>; + clocks = <&gcc GSBI3_H_CLK>; + clock-names = "iface"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + syscon-tcsr = <&tcsr>; + status = "disabled"; + + gsbi3_i2c: i2c@16280000 { + compatible = "qcom,i2c-qup-v1.1.1"; + reg = <0x16280000 0x1000>; + interrupts = ; + clocks = <&gcc GSBI3_QUP_CLK>, <&gcc GSBI3_H_CLK>; + clock-names = "core", "iface"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + gsbi6: gsbi@16500000 { compatible = "qcom,gsbi-v1.0.0"; cell-index = <12>; -- cgit v1.2.3