This patch adds gsbi4 and i2c node.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
arch/arm/boot/dts/qcom-apq8064-pins.dtsi | 25 +++++++++++++++++++++++++
arch/arm/boot/dts/qcom-apq8064.dtsi | 23 +++++++++++++++++++++++
2 files changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-apq8064-pins.dtsi b/arch/arm/boot/dts/qcom-apq8064-pins.dtsi
index 0a342d3..0cb22cf 100644
--- a/arch/arm/boot/dts/qcom-apq8064-pins.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064-pins.dtsi
@@ -90,6 +90,31 @@
};
};
+ i2c4_pins: i2c4 {
+ mux {
+ pins = "gpio12", "gpio13";
+ function = "gsbi4";
+ };
+
+ pinconf {
+ pins = "gpio12", "gpio13";
+ drive-strength = <16>;
+ bias-disable;
+ };
+ };
+
+ i2c4_pins_sleep: i2c4_pins_sleep {
+ mux {
+ pins = "gpio12", "gpio13";
+ function = "gpio";
+ };
+ pinconf {
+ pins = "gpio12", "gpio13";
+ drive-strength = <2>;
+ bias-disable = <0>;
+ };
+ };
+
spi5_default: spi5_default {
pinmux {
pins = "gpio51", "gpio52", "gpio54";
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 2367adc..445297c 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -287,6 +287,29 @@
};
};
+ gsbi4: gsbi@16300000 {
+ status = "disabled";
+ compatible = "qcom,gsbi-v1.0.0";
+ cell-index = <4>;
+ reg = <0x16300000 0x03>;
+ clocks = <&gcc GSBI4_H_CLK>;
+ clock-names = "iface";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gsbi4_i2c: i2c@16380000 {
+ compatible = "qcom,i2c-qup-v1.1.1";
+ pinctrl-0 = <&i2c4_pins &i2c4_pins_sleep>;
+ pinctrl-names = "default", "sleep";
+ reg = <0x16380000 0x1000>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>;
+ clocks = <&gcc GSBI4_QUP_CLK>,
+ <&gcc GSBI4_H_CLK>;
+ clock-names = "core", "iface";
+ };
+ };
+
gsbi5: gsbi@1a200000 {
status = "disabled";
compatible = "qcom,gsbi-v1.0.0";
--
1.9.1
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