diff mbox series

[v7,3/6] arm64: dts: qcom: add uart console support for SM4450

Message ID 20231129103325.24854-4-quic_tengfan@quicinc.com
State Accepted
Commit 980679261b061da92fc441fa4e2fdb7ef8baadb2
Headers show
Series [v7,1/6] arm64: dts: qcom: sm4450: Add apps_rsc and cmd_db node | expand

Commit Message

Tengfei Fan Nov. 29, 2023, 10:33 a.m. UTC 
Add base description of UART and TLMM nodes which helps SM4450
boot to shell with console on boards with this SoC.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sm4450.dtsi | 49 ++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm4450.dtsi b/arch/arm64/boot/dts/qcom/sm4450.dtsi
index 5a8a54b0f6c1..3e7ae3bebbe0 100644
--- a/arch/arm64/boot/dts/qcom/sm4450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm4450.dtsi
@@ -364,6 +364,29 @@ 
 				 <0>;
 		};
 
+		qupv3_id_0: geniqup@ac0000 {
+			compatible = "qcom,geni-se-qup";
+			reg = <0x0 0x00ac0000 0x0 0x2000>;
+			ranges;
+			clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+				 <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+			clock-names = "m-ahb", "s-ahb";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			status = "disabled";
+
+			uart7: serial@a88000 {
+				compatible = "qcom,geni-debug-uart";
+				reg = <0x0 0x00a88000 0x0 0x4000>;
+				clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+				clock-names = "se";
+				interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-0 = <&qup_uart7_tx>, <&qup_uart7_rx>;
+				pinctrl-names = "default";
+				status = "disabled";
+			};
+		};
+
 		tcsr_mutex: hwlock@1f40000 {
 			compatible = "qcom,tcsr-mutex";
 			reg = <0x0 0x01f40000 0x0 0x40000>;
@@ -380,6 +403,32 @@ 
 			interrupt-controller;
 		};
 
+		tlmm: pinctrl@f100000 {
+			compatible = "qcom,sm4450-tlmm";
+			reg = <0x0 0x0f100000 0x0 0x300000>;
+			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			gpio-ranges = <&tlmm 0 0 137>;
+			wakeup-parent = <&pdc>;
+
+			qup_uart7_rx: qup-uart7-rx-state {
+				pins = "gpio23";
+				function = "qup1_se2_l2";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			qup_uart7_tx: qup-uart7-tx-state {
+				pins = "gpio22";
+				function = "qup1_se2_l2";
+				drive-strength = <2>;
+				bias-disable;
+			};
+		};
+
 		intc: interrupt-controller@17200000 {
 			compatible = "arm,gic-v3";
 			reg = <0x0 0x17200000 0x0 0x10000>,     /* GICD */