diff mbox series

[v5,13/13] MIPS: mobileye: eyeq5: add pinctrl node & pinmux function nodes

Message ID 20240209-mbly-clk-v5-13-f094ee5e918a@bootlin.com
State New
Headers
Series Add support for Mobileye EyeQ5 system controller |

Commit Message

Théo Lebrun Feb. 9, 2024, 2:31 p.m. UTC 
  Pins on this platform have two functions: GPIO or something-else. We
create function nodes for each something-else based on functions.

UART nodes are present in the platform devicetree. Add pinctrl to them
now that the pin controller is supported.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
 arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi | 125 ++++++++++++++++++++++++++++
 arch/mips/boot/dts/mobileye/eyeq5.dtsi      |  13 +++
 2 files changed, 138 insertions(+)
diff mbox series

Patch

diff --git a/arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi b/arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi
new file mode 100644
index 000000000000..42acda13e57a
--- /dev/null
+++ b/arch/mips/boot/dts/mobileye/eyeq5-pins.dtsi
@@ -0,0 +1,125 @@ 
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+/*
+ * Default pin configuration for Mobileye EyeQ5 boards. We mostly create one
+ * pin configuration node per function.
+ */
+
+&pinctrl {
+	timer0_pins: timer0-pins {
+		function = "timer0";
+		pins = "PA0", "PA1";
+	};
+	timer1_pins: timer1-pins {
+		function = "timer1";
+		pins = "PA2", "PA3";
+	};
+	timer2_pins: timer2-pins {
+		function = "timer2";
+		pins = "PA4", "PA5";
+	};
+	pps0_pins: pps0-pin {
+		function = "timer2";
+		pins = "PA4";
+	};
+	pps1_pins: pps1-pin {
+		function = "timer2";
+		pins = "PA5";
+	};
+	timer5_ext_pins: timer5-ext-pins {
+		function = "timer5";
+		pins = "PA6", "PA7", "PA8", "PA9";
+	};
+	timer5_ext_input_pins: timer5-ext-input-pins {
+		function = "timer5";
+		pins = "PA6", "PA7";
+	};
+	timer5_ext_incap_a_pins: timer5-ext-incap-a-pin {
+		function = "timer5";
+		pins = "PA6";
+	};
+	timer5_ext_incap_b_pins: timer5-ext-incap-b-pin {
+		function = "timer5";
+		pins = "PA7";
+	};
+	can0_pins: can0-pins {
+		function = "can0";
+		pins = "PA14", "PA15";
+	};
+	can1_pins: can1-pins {
+		function = "can1";
+		pins = "PA16", "PA17";
+	};
+	uart0_pins: uart0-pins {
+		function = "uart0";
+		pins = "PA10", "PA11";
+	};
+	uart1_pins: uart1-pins {
+		function = "uart1";
+		pins = "PA12", "PA13";
+	};
+	spi0_pins: spi0-pins {
+		function = "spi0";
+		pins = "PA18", "PA19", "PA20", "PA21", "PA22";
+	};
+	spi1_pins: spi1-pins {
+		function = "spi1";
+		pins = "PA23", "PA24", "PA25", "PA26", "PA27";
+	};
+	spi1_slave_pins: spi1-slave-pins {
+		function = "spi1";
+		pins = "PA24", "PA25", "PA26";
+	};
+	refclk0_pins: refclk0-pin {
+		function = "refclk0";
+		pins = "PA28";
+	};
+	timer3_pins: timer3-pins {
+		function = "timer3";
+		pins = "PB0", "PB1";
+	};
+	timer4_pins: timer4-pins {
+		function = "timer4";
+		pins = "PB2", "PB3";
+	};
+	timer6_ext_pins: timer6-ext-pins {
+		function = "timer6";
+		pins = "PB4", "PB5", "PB6", "PB7";
+	};
+	timer6_ext_input_pins: timer6-ext-input-pins {
+		function = "timer6";
+		pins = "PB4", "PB5";
+	};
+	timer6_ext_incap_a_pins: timer6-ext-incap-a-pin {
+		function = "timer6";
+		pins = "PB4";
+	};
+	timer6_ext_incap_b_pins: timer6-ext-incap-b-pin {
+		function = "timer6";
+		pins = "PB5";
+	};
+	can2_pins: can2-pins {
+		function = "can2";
+		pins = "PB10", "PB11";
+	};
+	uart2_pins: uart2-pins {
+		function = "uart2";
+		pins = "PB8", "PB9";
+	};
+	spi2_pins: spi2-pins {
+		function = "spi2";
+		pins = "PB12", "PB13", "PB14", "PB15", "PB16";
+	};
+	spi3_pins: spi3-pins {
+		function = "spi3";
+		pins = "PB17", "PB18", "PB19", "PB20", "PB21";
+	};
+	spi3_slave_pins: spi3-slave-pins {
+		function = "spi3";
+		pins = "PB18", "PB19", "PB20";
+	};
+	mclk0_pins: mclk0-pin {
+		function = "mclk0";
+		pins = "PB22";
+	};
+};
diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
index 76935f237ab5..8d4f65ec912d 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -79,6 +79,8 @@  uart0: serial@800000 {
 			clocks  = <&uart_clk>, <&occ_periph>;
 			clock-names = "uartclk", "apb_pclk";
 			resets = <&reset 0 10>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart0_pins>;
 		};
 
 		uart1: serial@900000 {
@@ -90,6 +92,8 @@  uart1: serial@900000 {
 			clocks  = <&uart_clk>, <&occ_periph>;
 			clock-names = "uartclk", "apb_pclk";
 			resets = <&reset 0 11>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart1_pins>;
 		};
 
 		uart2: serial@a00000 {
@@ -101,6 +105,8 @@  uart2: serial@a00000 {
 			clocks  = <&uart_clk>, <&occ_periph>;
 			clock-names = "uartclk", "apb_pclk";
 			resets = <&reset 0 12>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart2_pins>;
 		};
 
 		olb: system-controller@e00000 {
@@ -125,6 +131,11 @@  clocks: clock-controller@e0002c {
 				clocks = <&xtal>;
 				clock-names = "ref";
 			};
+
+			pinctrl: pinctrl@e000b0 {
+				compatible = "mobileye,eyeq5-pinctrl";
+				reg = <0x0b0 0x30>;
+			};
 		};
 
 		gic: interrupt-controller@140000 {
@@ -149,3 +160,5 @@  timer {
 		};
 	};
 };
+
+#include "eyeq5-pins.dtsi"