[PATCH 10/17] MIPS: loongson32: Convert GPIO LED platform device to DT

[Keguang Zhang <keguang.zhang@gmail.com>]

Add GPIO LED device nodes for Loongson-1 boards,
and drop the legacy platform devices and data accordingly.

Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
---
 arch/mips/boot/dts/loongson/lsgz_1b_dev.dts   | 19 +++++++++++++++
 arch/mips/boot/dts/loongson/smartloong_1c.dts | 19 +++++++++++++++
 arch/mips/loongson32/ls1b/board.c             | 23 -------------------
 3 files changed, 38 insertions(+), 23 deletions(-)

diff --git a/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts b/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts
index a43df21f2904..8ee76ecdafbb 100644
--- a/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts
+++ b/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts
@@ -5,6 +5,8 @@
 
 /dts-v1/;
 
+#include <dt-bindings/gpio/gpio.h>
+
 #include "loongson1b.dtsi"
 
 / {
@@ -26,6 +28,23 @@ xtal: xtal {
 		clock-output-names = "xtal";
 		#clock-cells = <0>;
 	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led9 {
+			label = "led9";
+			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		led6 {
+			label = "led6";
+			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "nand-disk";
+		};
+
+	};
 };
 
 &gmac0 {
diff --git a/arch/mips/boot/dts/loongson/smartloong_1c.dts b/arch/mips/boot/dts/loongson/smartloong_1c.dts
index 2d8f304aa2c4..96387cc814ca 100644
--- a/arch/mips/boot/dts/loongson/smartloong_1c.dts
+++ b/arch/mips/boot/dts/loongson/smartloong_1c.dts
@@ -5,6 +5,8 @@
 
 /dts-v1/;
 
+#include <dt-bindings/gpio/gpio.h>
+
 #include "loongson1c.dtsi"
 
 / {
@@ -26,6 +28,23 @@ xtal: xtal {
 		clock-output-names = "xtal";
 		#clock-cells = <0>;
 	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led0 {
+			label = "led0";
+			gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		led1 {
+			label = "led1";
+			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "nand-disk";
+		};
+
+	};
 };
 
 &gmac0 {
diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c
index baadc524cc88..4cad019d655f 100644
--- a/arch/mips/loongson32/ls1b/board.c
+++ b/arch/mips/loongson32/ls1b/board.c
@@ -12,27 +12,6 @@
 #include <nand.h>
 #include <platform.h>
 
-static const struct gpio_led ls1x_gpio_leds[] __initconst = {
-	{
-		.name			= "LED9",
-		.default_trigger	= "heartbeat",
-		.gpio			= 38,
-		.active_low		= 1,
-		.default_state		= LEDS_GPIO_DEFSTATE_OFF,
-	}, {
-		.name			= "LED6",
-		.default_trigger	= "nand-disk",
-		.gpio			= 39,
-		.active_low		= 1,
-		.default_state		= LEDS_GPIO_DEFSTATE_OFF,
-	},
-};
-
-static const struct gpio_led_platform_data ls1x_led_pdata __initconst = {
-	.num_leds	= ARRAY_SIZE(ls1x_gpio_leds),
-	.leds		= ls1x_gpio_leds,
-};
-
 static struct platform_device *ls1b_platform_devices[] __initdata = {
 	&ls1x_ehci_pdev,
 	&ls1x_rtc_pdev,
@@ -41,8 +20,6 @@ static struct platform_device *ls1b_platform_devices[] __initdata = {
 
 static int __init ls1b_platform_init(void)
 {
-	gpio_led_register_device(-1, &ls1x_led_pdata);
-
 	return platform_add_devices(ls1b_platform_devices,
 				   ARRAY_SIZE(ls1b_platform_devices));
 }
-- 
2.39.2