Update to 1ace04931c77df9

1. Add 2k300_gongkong board support
2026-10-25 12:37:11 +08:00 · 2025-02-20 10:02:07 +08:00
parent 00959b6bb2
commit 1c67e978cf
14 changed files with 437 additions and 38 deletions
@@ -3,7 +3,8 @@
 # dtb-y = loongson-2k0500-ref.dtb loongson-2k1000-ref.dtb loongson-2k2000-ref.dtb

 ifdef CONFIG_DTB_MATCH_BY_BOARD_NAME
-dtb-$(CONFIG_LOONGSON_2K300) += ls2k300_mini_dp.dtb ls2k300_vanguard_pi.dtb
+dtb-$(CONFIG_LOONGSON_2K300) += ls2k300_mini_dp.dtb ls2k300_vanguard_pi.dtb ls2k300_gongkong_gbkpgk0.dtb
+
 obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 else
 obj-$(CONFIG_BUILTIN_DTB)	+= $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_NAME))
@@ -1,6 +1,10 @@
 /dts-v1/;
+#include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/clock/loongson2k300-clock.h>
 #include <dt-bindings/usb/dwc2-loongson-fix.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/input/linux-event-codes.h>

 / {
 	model = "loongson,generic";
@@ -184,10 +188,18 @@
 			pinctrl-single,bits = <0xc 0x00000f00 0x00000f00>;
 		};

+		i2c2_G82_G83_pins: pinmux_G82_G83_as_i2c2 {
+			pinctrl-single,bits = <0x14 0x000000a0 0x000000f0>;
+		};
+
 		i2c3_pins: pinmux_G54_G55_as_i2c3 {
 			pinctrl-single,bits = <0xc 0x0000f000 0x0000f000>;
 		};

+		i2c3_G84_G85_pins: pinmux_G84_G85_as_i2c3 {
+			pinctrl-single,bits = <0x14 0x00000a00 0x000000f00>;
+		};
+
 		spi1_pins: pinmux_G60_G63_as_spi1 {
 			pinctrl-single,bits = <0xc 0xff000000 0xff000000>;
 		};
@@ -833,11 +845,9 @@
 			clock-frequency = <0 200000000>;
 			bus-width = <8>;
 			cap-mmc-highspeed;
-#if CONFIG_LOONGSON_MMC_HIGH_PERFORMANCE
-			mmc-hs200-1_8v;
-#endif
 			no-sd;
 			no-sdio;
+			non-removable;
 		};

 		sdio1: sdio@0x16148000 {
@@ -868,13 +878,13 @@
 			dma-mask = <0x0 0xffffffff>;
 		};

-		otg@0x16040000 {
+		otg: otg@0x16040000 {
 			compatible = "loongson,loongson2-dwc2";
 			reg = <0 0x16040000 0 0x40000>;
 			interrupt-parent = <&liointc1>;
 			interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; // 48 - 32 = 16
 			dma-mask = <0x0 0xffffffff>;
-			loongson,dwc2-fix = <DWC2_LOONGSON_FIX_DELAY>;
+			loongson,dwc2-fix = <DWC2_LOONGSON_FIX_NONE>;
 			//dr_mode = "peripheral";
 			/* Optional for that dr_mode = "host" or dr_mode = "peripheral" */
 		};
@@ -1,8 +1,3 @@
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/pwm/pwm.h>
-#include <dt-bindings/input/linux-event-codes.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-
 #include "loongson2k300.dtsi"

 / {
@@ -64,3 +59,7 @@
 		};
 	};
 };
+
+// &emmc {
+// 	mmc-hs200-1_8v;
+// };
@@ -0,0 +1,53 @@
+#include "loongson2k300.dtsi"
+
+/ {
+	chosen {
+		stdout-path = "serial0:115200n8";
+		bootargs = "earlycon";
+	};
+
+	/* not need memory node, we get memory info from boot params. */
+	//memory {
+	//	name = "memory";
+	//	device_type = "memory";
+	//	reg =  <0 0x00200000 0 0x0ee00000
+	//		0 0x90000000 0 0x10000000>;
+	//};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0 0x02000000>;
+			linux,cma-default;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <25000000>;
+		reg = <0>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+	pinctrl-0 = <&i2c2_G82_G83_pins>;
+};
+
+&i2c3 {
+	status = "okay";
+	pinctrl-0 = <&i2c3_G84_G85_pins>;
+};
@@ -0,0 +1,345 @@
+#include "ls2k300_gongkong_g2k03z2_core.dtsi"
+#include "loongson_panel_param.dtsi"
+
+/ {
+	model = "LS2K300-GONGKONG-GBKPGK0";
+
+	leds {
+		compatible = "gpio-leds";
+
+		sys_stat {
+			label = "sys_stat";
+			gpios = <&io_expander_a 8 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+			default-state = "on";
+		};
+
+		led1 {
+			label = "led1";
+			gpios = <&io_expander_a 5 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led2 {
+			label = "led2";
+			gpios = <&io_expander_a 7 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led3 {
+			label = "led3";
+			gpios = <&io_expander_a 6 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
+
+	lcd_backlight: backlight {
+		compatible = "gpio-backlight";
+		gpios = <&gpio 89 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};
+
+	panel: dvo-connector@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "panel-lvds", "auo,b101ean01";
+		backlight = <&lcd_backlight>;
+
+		/* lcd power on control gpio */
+		// enable-gpios = <&pioA 3 GPIO_ACTIVE_HIGH>;
+		// power-supply = <&vdd_lcd>;
+#if 0	// 4.3' LCD
+		width-mm = <223>;
+		height-mm = <125>;
+		label = "ATK-MD0430R-800x480";
+		data-mapping = "jeida-24";
+
+		panel-timing {
+			clock-frequency = <27000000>;
+			hactive = <800>;
+			vactive = <480>;
+			hsync-len = <40>;
+			hfront-porch = <48>;
+			hback-porch = <40>;
+			vfront-porch = <13>;
+			vback-porch = <32>;
+			vsync-len = <1>;
+			de-active = <1>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			pixelclk-active = <0>;
+		};
+#else	// 7' LCD
+		width-mm = <223>;
+		height-mm = <125>;
+		label = "ATK-MD0700R-1024x600";
+		data-mapping = "jeida-24";
+
+		panel-timing {
+			clock-frequency = <51200000>;
+			hactive = <1024>;
+			vactive = <600>;
+			hsync-len = <20>;
+			hfront-porch = <160>;
+			hback-porch = <140>;
+			vfront-porch = <12>;
+			vback-porch = <20>;
+			vsync-len = <3>;
+			de-active = <1>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			pixelclk-active = <0>;
+		};
+#endif
+		port@0 {
+			reg = <0>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			dvo_connector_in: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&dc_out_rgb0>;
+			};
+		};
+	};
+
+	vccio_codec: 3_3V{
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_IO";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	// 虽然这个时钟在从模式下没用，但 es8388 驱动必须指定这个时钟
+	es8388_clk: es8388-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <12288000>;
+		#clock-cells = <1>;
+	};
+};
+
+&dc {
+	status = "ok"
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+			dc_out_rgb0: endpoint {
+				remote-endpoint = <&dvo_connector_in>;
+			};
+		};
+	};
+};
+
+&gmac0 {
+	status = "okay";
+	phy-handle = <&yt8511h0>;
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		yt8511h0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			motorcomm,led0_cfg = <0x40>; //千兆常亮
+			motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
+			motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
+		};
+	};
+};
+
+&gmac1 {
+	status = "okay";
+	phy-handle = <&yt8511h1>;
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		yt8511h1: ethernet-phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			motorcomm,led0_cfg = <0x40>; //千兆常亮
+			motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
+			motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
+		};
+	};
+};
+
+&i2c2 {
+	//i2c-speed = <400000>;
+
+	codec: es8388@11{
+		compatible = "everest,es8388";
+		reg = <0x11>;
+		AVDD-supply = <&vccio_codec>;
+		DVDD-supply = <&vccio_codec>;
+		HPVDD-supply = <&vccio_codec>;
+		PVDD-supply = <&vccio_codec>;
+		clocks = <&es8388_clk 0>;
+	};
+
+	dido_A000: xl9555@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&io_expander_a>;
+		interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	dido_A001: xl9555@21 {
+		compatible = "nxp,pca9555";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&io_expander_a>;
+		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	dido_A010: xl9555@22 {
+		compatible = "nxp,pca9555";
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&io_expander_a>;
+		interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	rtc_ds1307@68 {
+		compatible = "dallas,ds1307";
+		reg = <0x68>;
+	};
+};
+
+&i2c3 {
+	i2c-speed = <400000>;
+
+	touchpad: gt9147@14 {
+		compatible = "goodix,gt9147";
+		reg = <0x14>;
+		interrupt-parent = <&io_expander_a>;
+		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+		irq-gpios = <&io_expander_a 2 GPIO_ACTIVE_LOW>;
+		reset-gpios = <&io_expander_a 3 GPIO_ACTIVE_LOW>;
+	};
+
+	io_expander_b: xl9555@26 {
+		compatible = "nxp,pca9555";
+		reg = <0x26>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		// 2K300 GPIO 支持中断控制
+		// GPIO 中断号为 vhwirq-base + pinnum (195 = 128 + 67)
+		interrupt-parent = <&gpio>;
+		interrupts = <195 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	io_expander_a: xl9555@27 {
+		compatible = "nxp,pca9555";
+		reg = <0x27>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		// 2K300 GPIO 支持中断控制
+		// GPIO 中断号为 vhwirq-base + pinnum (194 = 128 + 66)
+		interrupt-parent = <&gpio>;
+		interrupts = <194 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	dido_B000: xl9555@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&io_expander_a>;
+		interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	dido_B001: xl9555@21 {
+		compatible = "nxp,pca9555";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&io_expander_a>;
+		interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	dido_B010: xl9555@22 {
+		compatible = "nxp,pca9555";
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&io_expander_a>;
+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&can2 {
+	status = "ok"
+	ls,canfd-stb-gpio = <&gpio 60 GPIO_ACTIVE_HIGH>;
+};
+
+&can3 {
+	status = "ok"
+	ls,canfd-stb-gpio = <&gpio 60 GPIO_ACTIVE_HIGH>;
+};
+
+&adc {
+	status = "okay";
+};
+
+&sdio1 {
+	pinctrl-0 = <&sdio1_pins>;
+	pinctrl-names = "default";
+	cap-sd-highspeed;
+	cap-mmc-highspeed;
+	bus-width = <4>;
+	//cd-gpios = <&io_expander_a 4 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&i2s {
+	status = "okay";
+};
+
+&audio {
+	status = "okay";
+};
+
+&sound {
+	status = "okay";
+	loongson,audio-codec = <&codec>;
+	// Easy Compatible for asound.state Configure
+	loongson,sound-card-name = "ES8388";
+};
+
@@ -1,7 +1,5 @@
 #include "ls2k300_g2k03z0_core_v10.dtsi"
 #include "loongson_panel_param.dtsi"
-#include <dt-bindings/input/linux-event-codes.h>
-#include <dt-bindings/pwm/pwm.h>

 / {
 	model = "LS2K300-MINI-DP";
@@ -1,8 +1,3 @@
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/pwm/pwm.h>
-#include <dt-bindings/input/linux-event-codes.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-
 #include "ls2k300_vanguard_pi_common.dtsi"

 &uart2 {
@@ -1,8 +1,3 @@
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/pwm/pwm.h>
-#include <dt-bindings/input/linux-event-codes.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-
 #include "loongson2k300.dtsi"
 #include "loongson_panel_param.dtsi"

@@ -1,8 +1,3 @@
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/pwm/pwm.h>
-#include <dt-bindings/input/linux-event-codes.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-
 #include "ls2k300_vanguard_pi_common.dtsi"

 &uart2 {
@@ -1,8 +1,3 @@
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/pwm/pwm.h>
-#include <dt-bindings/input/linux-event-codes.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-
 #include "ls2k300_vanguard_pi_common.dtsi"

 / {
@@ -539,6 +539,8 @@ CONFIG_PINCTRL_SINGLE=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_LOONGSON_IRQCHIP=y
 CONFIG_GPIO_LOONGSON_64BIT=y
+CONFIG_GPIO_PCA953X=y
+CONFIG_GPIO_PCA953X_IRQ=y
 CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_RESTART=y
 CONFIG_POWER_RESET_SYSCON=y
@@ -692,6 +694,7 @@ CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_PWM=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_DS1307=y
 CONFIG_RTC_DRV_EFI=y
 CONFIG_RTC_DRV_LOONGSON=y
 CONFIG_DMADEVICES=y
@@ -113,6 +113,7 @@ extern u32 __dtb_ls2k1000_dp_i2s_begin[];
 extern u32 __dtb_ls2p500_gbkpjm0_v10_begin[];
 extern u32 __dtb_ls2k300_mini_dp_begin[];
 extern u32 __dtb_ls2k300_vanguard_pi_begin[];
+extern u32 __dtb_ls2k300_gongkong_gbkpgk0_begin[];
 extern char __dtb_start[];
 extern struct boot_params *efi_bp;
 extern struct loongson_board_info b_info;
@@ -345,6 +345,8 @@ static void* __init get_fdt_by_board_name(void)
 			fdt = &__dtb_ls2k300_mini_dp_begin;
 		else if (!strncmp(board_name, "LS2K300-PAI", 11))
 			fdt = &__dtb_ls2k300_vanguard_pi_begin;
+		else if (!strncmp(board_name, "LS2K300-GONGKONG-GBKPGK0", 24))
+			fdt = &__dtb_ls2k300_gongkong_gbkpgk0_begin;
 		else
 			fdt = &__dtb_ls2k300_mini_dp_begin;
 #endif
@@ -1033,6 +1033,10 @@ probe_free_host:
 static void ls2k_mci_shutdown(struct platform_device *pdev)
 {
 	struct mmc_host	*mmc = platform_get_drvdata(pdev);
+	struct ls2k_mci_host    *host = mmc_priv(mmc);
+
+	if (mmc->caps & MMC_CAP_NONREMOVABLE)
+		return;

 	if (mmc->card)
 		mmc->card->state &= ~1;
@@ -1045,6 +1049,9 @@ static void ls2k_mci_remove(struct platform_device *pdev)
 	struct mmc_host		*mmc  = platform_get_drvdata(pdev);
 	struct ls2k_mci_host	*host = mmc_priv(mmc);

+	if (mmc->caps & MMC_CAP_NONREMOVABLE)
+		return;
+
 	ls2k_mci_shutdown(pdev);