diff mbox series

[v2,7/8] riscv: dts: thead: Add TH1520 pinctrl settings for UART0

Message ID 20240103132852.298964-8-emil.renner.berthing@canonical.com (mailing list archive)
State Superseded
Delegated to: Conor Dooley
Headers show
Series Add T-Head TH1520 SoC pin control | expand

Checks

Context Check Description
conchuod/vmtest-for-next-PR fail PR summary
conchuod/patch-7-test-1 success .github/scripts/patches/tests/build_rv32_defconfig.sh
conchuod/patch-7-test-2 success .github/scripts/patches/tests/build_rv64_clang_allmodconfig.sh
conchuod/patch-7-test-3 success .github/scripts/patches/tests/build_rv64_gcc_allmodconfig.sh
conchuod/patch-7-test-4 success .github/scripts/patches/tests/build_rv64_nommu_k210_defconfig.sh
conchuod/patch-7-test-5 success .github/scripts/patches/tests/build_rv64_nommu_virt_defconfig.sh
conchuod/patch-7-test-6 success .github/scripts/patches/tests/checkpatch.sh
conchuod/patch-7-test-7 success .github/scripts/patches/tests/dtb_warn_rv64.sh
conchuod/patch-7-test-8 success .github/scripts/patches/tests/header_inline.sh
conchuod/patch-7-test-9 success .github/scripts/patches/tests/kdoc.sh
conchuod/patch-7-test-10 success .github/scripts/patches/tests/module_param.sh
conchuod/patch-7-test-11 success .github/scripts/patches/tests/verify_fixes.sh
conchuod/patch-7-test-12 success .github/scripts/patches/tests/verify_signedoff.sh

Commit Message

Emil Renner Berthing Jan. 3, 2024, 1:28 p.m. UTC 
Add pinctrl settings for UART0 used as the default debug console on
both the Lichee Pi 4A and BeagleV Ahead boards.

Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
---
 .../boot/dts/thead/th1520-beaglev-ahead.dts   | 26 +++++++++++++++++++
 .../boot/dts/thead/th1520-lichee-pi-4a.dts    | 26 +++++++++++++++++++
 2 files changed, 52 insertions(+)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index f1e8eaed487c..c697a50ca9b1 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -62,6 +62,32 @@  &dmac0 {
 	status = "okay";
 };
 
+&padctrl0_apsys {
+	uart0_pins: uart0-0 {
+		tx-pins {
+			pins = "UART0_TXD";
+			function = "uart";
+			bias-disable;
+			drive-strength = <3>;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+
+		rx-pins {
+			pins = "UART0_RXD";
+			function = "uart";
+			bias-disable;
+			drive-strength = <1>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+	};
+};
+
 &uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins>;
 	status = "okay";
 };
diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
index 0ae2c20d5641..932838c55f90 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
@@ -29,6 +29,32 @@  chosen {
 	};
 };
 
+&padctrl0_apsys {
+	uart0_pins: uart0-0 {
+		tx-pins {
+			pins = "UART0_TXD";
+			function = "uart";
+			bias-disable;
+			drive-strength = <3>;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+
+		rx-pins {
+			pins = "UART0_RXD";
+			function = "uart";
+			bias-disable;
+			drive-strength = <1>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+	};
+};
+
 &uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins>;
 	status = "okay";
 };