[PATCH v2 3/8] riscv: dts: thead: Add TH1520 pin control nodes

Emil Renner Berthing emil.renner.berthing at canonical.com
Wed Jan 3 05:28:40 PST 2024


Add nodes for pin controllers on the T-Head TH1520 RISC-V SoC.

Signed-off-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
---
 .../boot/dts/thead/th1520-beaglev-ahead.dts   |  4 ++++
 .../dts/thead/th1520-lichee-module-4a.dtsi    |  4 ++++
 arch/riscv/boot/dts/thead/th1520.dtsi         | 24 +++++++++++++++++++
 3 files changed, 32 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index 70e8042c8304..6c56318a8705 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -44,6 +44,10 @@ &osc_32k {
 	clock-frequency = <32768>;
 };
 
+&aonsys_clk {
+	clock-frequency = <73728000>;
+};
+
 &apb_clk {
 	clock-frequency = <62500000>;
 };
diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
index a802ab110429..9865925be372 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
@@ -25,6 +25,10 @@ &osc_32k {
 	clock-frequency = <32768>;
 };
 
+&aonsys_clk {
+	clock-frequency = <73728000>;
+};
+
 &apb_clk {
 	clock-frequency = <62500000>;
 };
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index ba4d2c673ac8..e65a306ff575 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -134,6 +134,12 @@ osc_32k: 32k-oscillator {
 		#clock-cells = <0>;
 	};
 
+	aonsys_clk: aonsys-clk {
+		compatible = "fixed-clock";
+		clock-output-names = "aonsys_clk";
+		#clock-cells = <0>;
+	};
+
 	apb_clk: apb-clk-clock {
 		compatible = "fixed-clock";
 		clock-output-names = "apb_clk";
@@ -242,6 +248,12 @@ portd: gpio-controller at 0 {
 			};
 		};
 
+		padctrl1_apsys: pinctrl at ffe7f3c000 {
+			compatible = "thead,th1520-group2-pinctrl";
+			reg = <0xff 0xe7f3c000 0x0 0x1000>;
+			clocks = <&apb_clk>;
+		};
+
 		gpio0: gpio at ffec005000 {
 			compatible = "snps,dw-apb-gpio";
 			reg = <0xff 0xec005000 0x0 0x1000>;
@@ -278,6 +290,12 @@ portb: gpio-controller at 0 {
 			};
 		};
 
+		padctrl0_apsys: pinctrl at ffec007000 {
+			compatible = "thead,th1520-group3-pinctrl";
+			reg = <0xff 0xec007000 0x0 0x1000>;
+			clocks = <&apb_clk>;
+		};
+
 		uart2: serial at ffec010000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xff 0xec010000 0x0 0x4000>;
@@ -414,6 +432,12 @@ porte: gpio-controller at 0 {
 			};
 		};
 
+		padctrl_aosys: pinctrl at fffff4a000 {
+			compatible = "thead,th1520-group1-pinctrl";
+			reg = <0xff 0xfff4a000 0x0 0x2000>;
+			clocks = <&aonsys_clk>;
+		};
+
 		ao_gpio1: gpio at fffff52000 {
 			compatible = "snps,dw-apb-gpio";
 			reg = <0xff 0xfff52000 0x0 0x1000>;
-- 
2.43.0




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