aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2016-04-12 10:33:52 +0100
committerAndy Gross <andy.gross@linaro.org>2016-04-20 15:03:11 -0500
commite4b01fda5dca99c227494bd9dc3a9d7628a17c2f (patch)
tree71ff77f33a9dfb1706c2cd5661c443f22dc75cb7 /arch/arm
parentARM: dts: apq8064: add support to gsbi1 uart (diff)
downloadlinux-dev-e4b01fda5dca99c227494bd9dc3a9d7628a17c2f.tar.xz
linux-dev-e4b01fda5dca99c227494bd9dc3a9d7628a17c2f.zip
ARM: dts: apq8064: add gsbi7 i2c support
This patch adds support to gsbi7 i2c which is used in some of the new boards. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/qcom-apq8064-pins.dtsi25
-rw-r--r--arch/arm/boot/dts/qcom-apq8064.dtsi13
2 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-apq8064-pins.dtsi b/arch/arm/boot/dts/qcom-apq8064-pins.dtsi
index 8bb5e5f3d07a..4102a98f475b 100644
--- a/arch/arm/boot/dts/qcom-apq8064-pins.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064-pins.dtsi
@@ -219,4 +219,29 @@
function = "gsbi7";
};
};
+
+ i2c7_pins: i2c7 {
+ mux {
+ pins = "gpio84", "gpio85";
+ function = "gsbi7";
+ };
+
+ pinconf {
+ pins = "gpio84", "gpio85";
+ drive-strength = <16>;
+ bias-disable;
+ };
+ };
+
+ i2c7_pins_sleep: i2c7_pins_sleep {
+ mux {
+ pins = "gpio84", "gpio85";
+ function = "gpio";
+ };
+ pinconf {
+ pins = "gpio84", "gpio85";
+ drive-strength = <2>;
+ bias-disable = <0>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 407a072dea69..b176c094cd6f 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -511,6 +511,19 @@
clock-names = "core", "iface";
status = "disabled";
};
+
+ gsbi7_i2c: i2c@16680000 {
+ compatible = "qcom,i2c-qup-v1.1.1";
+ pinctrl-0 = <&i2c7_pins>;
+ pinctrl-1 = <&i2c7_pins_sleep>;
+ pinctrl-names = "default", "sleep";
+ reg = <0x16680000 0x1000>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_NONE>;
+ clocks = <&gcc GSBI7_QUP_CLK>,
+ <&gcc GSBI7_H_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+ };
};
rng@1a500000 {