ARM: dts: msm: Add clock controller nodes and hook into uart

Add the necessary DT nodes to probe the clock controllers on MSM devices as well as hook up the uart nodes to the clock controllers. This should allow us to boot to a serial console on all DT enabled MSM platforms. Cc: David Brown <davidb@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
git-mirror · Jan 31, 2014 · 3933d26 · 3933d26
1 parent de70af4
commit 3933d26
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diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts
@@ -2,6 +2,8 @@
 
 /include/ "skeleton.dtsi"
 
+#include <dt-bindings/clock/qcom,gcc-msm8660.h>
+
 / {
 	model = "Qualcomm MSM8660 SURF";
 	compatible = "qcom,msm8660-surf", "qcom,msm8660";
@@ -37,11 +39,20 @@
 		#interrupt-cells = <2>;
 	};
 
+	gcc: clock-controller@900000 {
+		compatible = "qcom,gcc-msm8660";
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+		reg = <0x900000 0x4000>;
+	};
+
 	serial@19c40000 {
 		compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
 		reg = <0x19c40000 0x1000>,
 		      <0x19c00000 0x1000>;
 		interrupts = <0 195 0x0>;
+		clocks = <&gcc GSBI12_UART_CLK>, <&gcc GSBI12_H_CLK>;
+		clock-names = "core", "iface";
 	};
 
 	qcom,ssbi@500000 {

diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts
@@ -2,6 +2,8 @@
 
 /include/ "skeleton.dtsi"
 
+#include <dt-bindings/clock/qcom,gcc-msm8960.h>
+
 / {
 	model = "Qualcomm MSM8960 CDP";
 	compatible = "qcom,msm8960-cdp", "qcom,msm8960";
@@ -37,11 +39,27 @@
 		reg = <0x800000 0x4000>;
 	};
 
+	gcc: clock-controller@900000 {
+		compatible = "qcom,gcc-msm8960";
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+		reg = <0x900000 0x4000>;
+	};
+
+	clock-controller@4000000 {
+		compatible = "qcom,mmcc-msm8960";
+		reg = <0x4000000 0x1000>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
 	serial@16440000 {
 		compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
 		reg = <0x16440000 0x1000>,
 		      <0x16400000 0x1000>;
 		interrupts = <0 154 0x0>;
+		clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>;
+		clock-names = "core", "iface";
 	};
 
 	qcom,ssbi@500000 {

diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -2,6 +2,8 @@
 
 #include "skeleton.dtsi"
 
+#include <dt-bindings/clock/qcom,gcc-msm8974.h>
+
 / {
 	model = "Qualcomm MSM8974";
 	compatible = "qcom,msm8974";
@@ -93,5 +95,27 @@
 			compatible = "qcom,pshold";
 			reg = <0xfc4ab000 0x4>;
 		};
+
+		gcc: clock-controller@fc400000 {
+			compatible = "qcom,gcc-msm8974";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			reg = <0xfc400000 0x4000>;
+		};
+
+		mmcc: clock-controller@fd8c0000 {
+			compatible = "qcom,mmcc-msm8974";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			reg = <0xfd8c0000 0x6000>;
+		};
+
+		serial@f991e000 {
+			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+			reg = <0xf991e000 0x1000>;
+			interrupts = <0 108 0x0>;
+			clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
+			clock-names = "core", "iface";
+		};
 	};
 };