new file mode 100644
@@ -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";
+ };
+};
@@ -125,6 +125,11 @@ reset: reset-controller@e00000 {
reg-names = "d0", "d1", "d2";
#reset-cells = <2>;
};
+
+ pinctrl: pinctrl@e000b0 {
+ compatible = "mobileye,eyeq5-pinctrl";
+ reg = <0x0b0 0x30>;
+ };
};
gic: interrupt-controller@140000 {
@@ -150,3 +155,4 @@ timer {
};
};
+#include "eyeq5-pins.dtsi"
Pins on this platform have two functions: GPIO or something-else. We create function nodes for each something-else based on functions. 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 | 6 ++ 2 files changed, 131 insertions(+)