arm64: dts: qcom: msm8992: Add BLSP_I2C1 support

This will be required to support touchscreen on Lumia
devices.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20201005150313.149754-8-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi
index 6242c56..8142657 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8992.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi
@@ -305,6 +305,22 @@
                        status = "disabled";
                };
 
+               blsp_i2c1: i2c@f9923000 {
+                       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@f9924000 {
                        compatible = "qcom,i2c-qup-v2.2.1";
                        reg = <0xf9924000 0x500>;
@@ -525,6 +541,20 @@
                                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";