arm64: dts: qcom: Add msm8916 I2C nodes.

This patch adds missing support for i2c0 and i2c6, this support is
required to connect the i2c slaves on LS expansion on DB410c.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <agross@codeaurora.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index a6105d742e9e42c08cbdbf500b466840e60eab59..49ec55a376140d406873607c6e6a3dcbfc9633e2 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
@@ -265,6 +265,30 @@
                };
        };
 
+       i2c2_default: i2c2_default {
+               pinmux {
+                       function = "blsp_i2c2";
+                       pins = "gpio6", "gpio7";
+               };
+               pinconf {
+                       pins = "gpio6", "gpio7";
+                       drive-strength = <2>;
+                       bias-disable = <0>;
+               };
+       };
+
+       i2c2_sleep: i2c2_sleep {
+               pinmux {
+                       function = "gpio";
+                       pins = "gpio6", "gpio7";
+               };
+               pinconf {
+                       pins = "gpio6", "gpio7";
+                       drive-strength = <2>;
+                       bias-disable = <0>;
+               };
+       };
+
        i2c4_default: i2c4_default {
                pinmux {
                        function = "blsp_i2c4";
@@ -289,6 +313,30 @@
                };
        };
 
+       i2c6_default: i2c6_default {
+               pinmux {
+                       function = "blsp_i2c6";
+                       pins = "gpio22", "gpio23";
+               };
+               pinconf {
+                       pins = "gpio22", "gpio23";
+                       drive-strength = <2>;
+                       bias-disable = <0>;
+               };
+       };
+
+       i2c6_sleep: i2c6_sleep {
+               pinmux {
+                       function = "gpio";
+                       pins = "gpio22", "gpio23";
+               };
+               pinconf {
+                       pins = "gpio22", "gpio23";
+                       drive-strength = <2>;
+                       bias-disable = <0>;
+               };
+       };
+
        sdhc2_cd_pin {
                sdc2_cd_on: cd_on {
                        pinmux {

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 85f7bee33c184f22d6e1e4d20f96b8c53d26dffd..2c862347f03064466a5ca03f78160194fca0fbc8 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -233,6 +233,21 @@
                        status = "disabled";
                };
 
+               blsp_i2c2: i2c@78b6000 {
+                       compatible = "qcom,i2c-qup-v2.2.1";
+                       reg = <0x78b6000 0x1000>;
+                       interrupts = <GIC_SPI 96 0>;
+                       clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+                               <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
+                       clock-names = "iface", "core";
+                       pinctrl-names = "default", "sleep";
+                       pinctrl-0 = <&i2c2_default>;
+                       pinctrl-1 = <&i2c2_sleep>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
                blsp_i2c4: i2c@78b8000 {
                        compatible = "qcom,i2c-qup-v2.2.1";
                        reg = <0x78b8000 0x1000>;
@@ -248,6 +263,21 @@
                        status = "disabled";
                };
 
+               blsp_i2c6: i2c@78ba000 {
+                       compatible = "qcom,i2c-qup-v2.2.1";
+                       reg = <0x78ba000 0x1000>;
+                       interrupts = <GIC_SPI 100 0>;
+                       clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+                               <&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>;
+                       clock-names = "iface", "core";
+                       pinctrl-names = "default", "sleep";
+                       pinctrl-0 = <&i2c6_default>;
+                       pinctrl-1 = <&i2c6_sleep>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
                sdhc_1: sdhci@07824000 {
                        compatible = "qcom,sdhci-msm-v4";
                        reg = <0x07824900 0x11c>, <0x07824000 0x800>;