Add Pinctrl functions, change reset to sys_reset

colekettler · Apr 9, 2023 · 2b7c7e2 · 2b7c7e2
1 parent c067c08
commit 2b7c7e2
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Showing 4 changed files with 44 additions and 9 deletions.
diff --git a/config/boards/arm/bt75/bt75.dts b/config/boards/arm/bt75/bt75.dts
@@ -10,6 +10,8 @@
 #include <dt-bindings/led/led.h>
 #include <dt-bindings/zmk/matrix_transform.h>
 
+#include "pinctrl.dtsi"
+
 / {
 	model = "BT75";
 	compatible = "polarityworks,bt75";
@@ -111,8 +113,7 @@
 		compatible = "pwm-leds";
 		label = "Backlight LEDs";
 		pwm_led_0 {
-			pwms = <&pwm0 17>;
-			label = "Backlight LED 0";
+			pwms = <&pwm0 0 10000 PWM_POLARITY_NORMAL>;
 		};
 	};
 
@@ -139,7 +140,9 @@
 
 &pwm0 {
 	status = "okay";
-	ch0-pin = <17>;
+	pinctrl-0 = <&pwm0_default>;
+	pinctrl-1 = <&pwm0_sleep>;
+	pinctrl-names = "default", "sleep";
 };
 
 &gpiote {
@@ -199,13 +202,12 @@
 	};
 };
 
-&spi1 {
+&spi3 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
-	mosi-pin = <20>;
-	// Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.
-	sck-pin = <27>;
-	miso-pin = <8>;
+	pinctrl-0 = <&spi3_default>;
+	pinctrl-1 = <&spi3_sleep>;
+	pinctrl-names = "default", "sleep";
 
 	led_strip: ws2812@0 {
 		compatible = "worldsemi,ws2812-spi";

diff --git a/config/boards/arm/bt75/bt75_defconfig b/config/boards/arm/bt75/bt75_defconfig
@@ -10,6 +10,8 @@ CONFIG_ARM_MPU=y
 # enable GPIO
 CONFIG_GPIO=y
 
+CONFIG_PINCTRL=y
+
 # encoder
 CONFIG_EC11=y
 CONFIG_EC11_TRIGGER_GLOBAL_THREAD=y
@@ -23,6 +25,7 @@ CONFIG_FLASH=y
 CONFIG_FLASH_PAGE_LAYOUT=y
 CONFIG_FLASH_MAP=y
 
+CONFIG_SPI=y
 CONFIG_ZMK_RGB_UNDERGLOW=y
 CONFIG_ZMK_RGB_UNDERGLOW_EXT_POWER=y
 CONFIG_ZMK_RGB_UNDERGLOW_ON_START=y

diff --git a/config/boards/arm/bt75/pinctrl.dtsi b/config/boards/arm/bt75/pinctrl.dtsi
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022 The ZMK Contributors
+ * SPDX-License-Identifier: MIT
+ */
+
+&pinctrl {
+	spi3_default: spi3_default {
+		group1 {
+			psels = <NRF_PSEL(SPIM_MOSI, 0, 20)>;
+		};
+	};
+
+	spi3_sleep: spi3_sleep {
+		group1 {
+			psels = <NRF_PSEL(SPIM_MOSI, 0, 20)>;
+			low-power-enable;
+		};
+	};
+	pwm0_default: pwm0_default {
+		group1 {
+			psels = <NRF_PSEL(PWM_OUT0, 0, 17)>;
+		};
+	};
+	pwm0_sleep: pwm0_sleep {
+		group1 {
+			psels = <NRF_PSEL(PWM_OUT0, 0, 17)>;
+			low-power-enable;
+		};
+	};
+};
diff --git a/config/bt75.keymap b/config/bt75.keymap
@@ -32,7 +32,7 @@
 			bindings = <
 				&trans &trans &trans &trans &trans &trans &trans &trans &trans &trans &trans &trans &trans &trans &trans &trans
 				&kp ESC &kp F1 &kp F2 &kp F3 &kp F4 &kp F5 &kp F6 &kp F7 &kp  F8   &kp  F9   &kp F10  &kp F11 &kp F12 &bl BL_TOG &rgb_ug RGB_TOG
-				&trans &trans &kp UP &trans &trans &trans &trans &trans &kp INS &trans &kp PSCRN &kp SLCK &kp PAUSE_BREAK &reset &rgb_ug RGB_HUI
+				&trans &trans &kp UP &trans &trans &trans &trans &trans &kp INS &trans &kp PSCRN &kp SLCK &kp PAUSE_BREAK &sys_reset &rgb_ug RGB_HUI
 				&trans    &kp LEFT &kp DOWN &kp RIGHT &trans &trans &trans &trans &trans &trans &kp HOME  &kp PG_UP   &bootloader &rgb_ug RGB_HUD
 				&kp C_PREV &kp C_VOL_DN &kp C_VOL_UP &kp C_MUTE &trans &trans &trans &trans &trans &kp END &kp PG_DN  &kp C_NEXT &trans &bl BL_INC
 				&bt BT_PRV &bt BT_NXT  &trans              &trans                            &trans   &trans  &bt BT_CLR &trans &trans &bl BL_DEC