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Date: Mon, 5 Oct 2020 17:03:07 +0200 From: Konrad Dybcio <konradybcio@...il.com> To: konradybcio@...il.com Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, Andy Gross <agross@...nel.org>, Bjorn Andersson <bjorn.andersson@...aro.org>, Rob Herring <robh+dt@...nel.org>, linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 07/11] arm64: dts: qcom: msm8992: Add BLSP_I2C1 support This will be required to support touchscreen on Lumia devices. Signed-off-by: Konrad Dybcio <konradybcio@...il.com> --- arch/arm64/boot/dts/qcom/msm8992.dtsi | 30 +++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi index 6242c56a2bfa..81426577f2bd 100644 --- a/arch/arm64/boot/dts/qcom/msm8992.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi @@ -305,6 +305,22 @@ blsp1_uart2: serial@...1e000 { status = "disabled"; }; + blsp_i2c1: i2c@...23000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0xf9923000 0x500>; + interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_AHB_CLK>, + <&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>; + clock-names = "iface", "core"; + clock-frequency = <400000>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c1_default>; + pinctrl-1 = <&i2c1_sleep>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + blsp_i2c2: i2c@...24000 { compatible = "qcom,i2c-qup-v2.2.1"; reg = <0xf9924000 0x500>; @@ -525,6 +541,20 @@ sdc1_rclk_off: rclk-off { bias-pull-down; }; + i2c1_default: i2c1-default { + function = "blsp_i2c1"; + pins = "gpio2", "gpio3"; + drive-strength = <2>; + bias-disable; + }; + + i2c1_sleep: i2c1-sleep { + function = "gpio"; + pins = "gpio2", "gpio3"; + drive-strength = <2>; + bias-disable; + }; + i2c2_default: i2c2-default { function = "blsp_i2c2"; pins = "gpio6", "gpio7"; -- 2.28.0
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