arm64: dts: qcom: sm8250: Rename UART2 node to UART12

The UART12 node has been mistakenly mentioned as UART2. Let's fix that
for both SM8250 SoC and MTP board and also add pinctrl definition for
it.

Fixes: 60378f1a171e ("arm64: dts: qcom: sm8250: Add sm8250 dts file")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20200904063637.28632-3-manivannan.sadhasivam@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
index 6894f84..6e2f7ae 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
@@ -17,7 +17,7 @@
        compatible = "qcom,sm8250-mtp";
 
        aliases {
-               serial0 = &uart2;
+               serial0 = &uart12;
        };
 
        chosen {
@@ -371,7 +371,7 @@
        gpio-reserved-ranges = <28 4>, <40 4>;
 };
 
-&uart2 {
+&uart12 {
        status = "okay";
 };
 

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index b82d8f4..c902168 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -936,11 +936,13 @@
                                status = "disabled";
                        };
 
-                       uart2: serial@a90000 {
+                       uart12: serial@a90000 {
                                compatible = "qcom,geni-debug-uart";
                                reg = <0x0 0x00a90000 0x0 0x4000>;
                                clock-names = "se";
                                clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart12_default>;
                                interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
                                status = "disabled";
                        };
@@ -1881,6 +1883,13 @@
                                        bias-disable;
                                };
                        };
+
+                       qup_uart12_default: qup-uart12-default {
+                               mux {
+                                       pins = "gpio34", "gpio35";
+                                       function = "qup12";
+                               };
+                       };
                };
 
                adsp: remoteproc@17300000 {