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@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/msm8916-pins.dtsi | 48 ++++++++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/msm8916.dtsi | 31 +++++++++++++++++++
2 files changed, 79 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index a6105d7..49ec55a 100644
--- 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 85f7bee..d49ac37 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -233,6 +233,22 @@
status = "disabled";
};
+ /* BLSP1 QUP2 */
+ 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 +264,21 @@
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>;
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
