[mirror_ubuntu-eoan-kernel.git] / arch / arm / boot / dts / ste-nomadik-nhk15.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree for the ST Microelectronics Nomadik NHK8815 board
 */

/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include "ste-nomadik-stn8815.dtsi"

/ {
	model = "Nomadik STN8815NHK";
	compatible = "st,nomadik-nhk-15";

	chosen {
		bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk";
	};

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
		stmpe-i2c0 = &stmpe0;
		stmpe-i2c1 = &stmpe1;
	};

	pinctrl {
		uart0 {
			uart0_nhk_mode: uart0_mux {
				u0_default_mux {
					function = "u0";
					groups = "u0txrx_a_1", "u0ctsrts_a_1";
				};
			};
		};

		stmpe2401_1 {
			stmpe2401_1_nhk_mode: stmpe2401_1_nhk {
				nhk_cfg1 {
					pins = "GPIO76_B20"; // IRQ line
					ste,input = <0>;
				};
				nhk_cfg2 {
					pins = "GPIO77_B8"; // reset line
					ste,output = <1>;
				};
			};
		};
		stmpe2401_2 {
			stmpe2401_2_nhk_mode: stmpe2401_2_nhk {
				nhk_cfg1 {
					pins = "GPIO78_A8"; // IRQ line
					ste,input = <0>;
				};
				nhk_cfg2 {
					pins = "GPIO79_C9"; // reset line
					ste,output = <1>;
				};
			};
		};
		lis3lv02dl {
			lis3lv02dl_nhk_mode: lis3lv02dl_nhk {
				nhk_cfg1 {
					pins = "GPIO82_C10"; // IRQ line
					ste,input = <0>;
				};
			};
		};
	};
	src@101e0000 {
		/* These chrystal outputs are not used on this board */
		disable-sxtalo;
		disable-mxtalo;
	};

	/* This is where the interrupt is routed on the NHK-15 debug board */
	external-bus@34000000 {
		compatible = "simple-bus";
		reg = <0x34000000 0x1000000>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x34000000 0x1000000>;
		ethernet@300 {
			compatible = "smsc,lan91c111";
			reg = <0x300 0x0fd00>;
			reg-io-width = <2>;
			reset-gpios = <&stmpe_gpio44 10 GPIO_ACTIVE_HIGH>;
			interrupt-parent = <&stmpe_gpio44>;
			interrupts = <11 IRQ_TYPE_EDGE_RISING>;
		};
	};

	i2c0 {
		lis3lv02dl@1d {
			/* Accelerometer */
			compatible = "st,lis3lv02dl-accel";
			interrupt-parent = <&gpio2>;
			interrupts = <18 IRQ_TYPE_EDGE_RISING>; // GPIO 82
			pinctrl-0 = <&lis3lv02dl_nhk_mode>;
			pinctrl-names = "default";
			reg = <0x1d>;
		};
		stmpe0: stmpe2401@43 {
			compatible = "st,stmpe2401";
			reg = <0x43>;
			reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>; // GPIO77
			interrupts = <12 IRQ_TYPE_EDGE_FALLING>; // GPIO76
			interrupt-parent = <&gpio2>;
			interrupt-controller;
			wakeup-source;
			pinctrl-names = "default";
			pinctrl-0 = <&stmpe2401_1_nhk_mode>;
			stmpe_gpio43: stmpe_gpio {
				compatible = "st,stmpe-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				/* Some pins in alternate functions */
				st,norequest-mask = <0xf0f002>;
			};
			stmpe_keypad {
				compatible = "st,stmpe-keypad";
				debounce-interval = <64>;
				st,scan-count = <8>;
				st,no-autorepeat;
				keypad,num-rows = <8>;
				keypad,num-columns = <8>;
				linux,keymap = <0x00020072 // Vol down
						0x00030073 // Vol up
						0x0100009e // Back
						0x010100e3 // TV out
						0x01020098 // Lock
						0x0103013b // Start
						0x020000a3 // Next
						0x020100a4 // Play
						0x020200a5 // Prev
						0x02030160 // OK
						0x03000069 // Left
						0x0301006a // Right
						0x03020067 // Up
						0x0303006c>; // Down
			};
			stmpe0_pwm: stmpe_pwm {
				compatible = "st,stmpe-pwm";
				#pwm-cells = <2>;
			};
		};
		stmpe1: stmpe2401@44 {
			compatible = "st,stmpe2401";
			reg = <0x44>;
			reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; // GPIO79
			interrupts = <14 IRQ_TYPE_EDGE_FALLING>; // GPIO78
			interrupt-parent = <&gpio2>;
			interrupt-controller;
			wakeup-source;
			pinctrl-names = "default";
			pinctrl-0 = <&stmpe2401_2_nhk_mode>;
			stmpe_gpio44: stmpe_gpio {
				compatible = "st,stmpe-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				/*
				 * This will turn off SATA so that MMC/SD
				 * can thrive
				 */
				mmcsd-gpio {
					gpio-hog;
					gpios = <2 0x0>;
					output-low;
					line-name = "SATA EN";
				};
			};
		};
	};

	amba {
		clcd@10120000 {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&clcd_24bit_mux>;
			port {
				nomadik_clcd: endpoint {
					remote-endpoint = <&nomadik_clcd_panel>;
					arm,pl11x,tft-r0g0b0-pads = <16 8 0>;
				};
			};

		};

		/* Activate RX/TX and CTS/RTS on UART 0 */
		uart0: uart@101fd000 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart0_nhk_mode>;
			status = "okay";
		};
		mmcsd: sdi@101f6000 {
			cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>;
			wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
		};
	};

	spi {
		compatible = "spi-gpio";
		#address-cells = <1>;
		#size-cells = <0>;

		/*
		 * As we're dealing with 3wire SPI, we only define SCK
		 * and MOSI (in the spec MOSI is called "SDA").
		 */
		gpio-sck = <&gpio0 5 GPIO_ACTIVE_HIGH>;
		gpio-mosi = <&gpio0 4 GPIO_ACTIVE_HIGH>;
		/*
		 * It's not actually active high, but the frameworks assume
		 * the polarity of the passed-in GPIO is "normal" (active
		 * high) then actively drives the line low to select the
		 * chip.
		 */
		cs-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
		num-chipselects = <1>;

		/*
		 * WVGA connector 21
		 * WVGA (800x480): 4.3" TPG110 TDO43MTEA2 24-bit RGB
		 * with TPO touch screen.
		  */
		panel: display@0 {
			/*
			 * The TPO display driver is connected to a
			 * 5.7" OSD OSD057VA01CT TFT display.
			 */
			compatible = "tpo,tpg110";
			reg = <0>;
			spi-3wire;
			/* 320 ns min period ~= 3 MHz */
			spi-max-frequency = <3000000>;
			/* Width and height from the OSD data sheet */
			width-mm = <116>;
			height-mm = <87>;
			grestb-gpios = <&stmpe_gpio44 5 GPIO_ACTIVE_LOW>;
			backlight = <&bl>;

			port {
				nomadik_clcd_panel: endpoint {
					remote-endpoint = <&nomadik_clcd>;
				};
			};
		};
	};

	bl: backlight {
		compatible = "pwm-backlight";
		pwms = <&stmpe0_pwm 0 500000>;
		pwm-names = "backlight";
		brightness-levels = <
			0  1  2  3  4  5  6  7  8  9
			10 11 12 13 14 15 16 17 18 19
			20 21 22 23 24 25 26 27 28 29
			30 31 32 33 34 35 36 37 38 39
			40 41 42 43 44 45 46 47 48 49
			50 51 52 53 54 55 56 57 58 59
			60 61 62 63 64 65 66 67 68 69
			70 71 72 73 74 75 76 77 78 79
			80 81 82 83 84 85 86 87 88 89
			90 91 92 93 94 95 96 97 98 99
			100
		>;
		default-brightness-level = <100>;
	};
};
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
451f2334	2	/*
cffbb02d	3	* Device Tree for the ST Microelectronics Nomadik NHK8815 board
451f2334 LW	4	*/
	5
	6	/dts-v1/;
	7	#include <dt-bindings/interrupt-controller/irq.h>
	8	#include <dt-bindings/gpio/gpio.h>
	9	#include "ste-nomadik-stn8815.dtsi"
	10
	11	/ {
	12	model = "Nomadik STN8815NHK";
	13	compatible = "st,nomadik-nhk-15";
	14
	15	chosen {
	16	bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk";
	17	};
	18
	19	aliases {
1cb3375b	20	serial0 = &uart0;
a153790a	21	serial1 = &uart1;
451f2334 LW	22	stmpe-i2c0 = &stmpe0;
	23	stmpe-i2c1 = &stmpe1;
	24	};
	25
	26	pinctrl {
1cb3375b LW	27	uart0 {
	28	uart0_nhk_mode: uart0_mux {
	29	u0_default_mux {
	30	function = "u0";
	31	groups = "u0txrx_a_1", "u0ctsrts_a_1";
	32	};
	33	};
	34	};
	35
451f2334 LW	36	stmpe2401_1 {
	37	stmpe2401_1_nhk_mode: stmpe2401_1_nhk {
	38	nhk_cfg1 {
259e4384	39	pins = "GPIO76_B20"; // IRQ line
451f2334 LW	40	ste,input = <0>;
	41	};
	42	nhk_cfg2 {
259e4384	43	pins = "GPIO77_B8"; // reset line
451f2334 LW	44	ste,output = <1>;
	45	};
	46	};
	47	};
	48	stmpe2401_2 {
	49	stmpe2401_2_nhk_mode: stmpe2401_2_nhk {
	50	nhk_cfg1 {
259e4384	51	pins = "GPIO78_A8"; // IRQ line
451f2334 LW	52	ste,input = <0>;
	53	};
	54	nhk_cfg2 {
259e4384	55	pins = "GPIO79_C9"; // reset line
451f2334 LW	56	ste,output = <1>;
	57	};
	58	};
	59	};
e249fc7d LW	60	lis3lv02dl {
	61	lis3lv02dl_nhk_mode: lis3lv02dl_nhk {
	62	nhk_cfg1 {
	63	pins = "GPIO82_C10"; // IRQ line
	64	ste,input = <0>;
	65	};
	66	};
	67	};
451f2334	68	};
451f2334 LW	69	src@101e0000 {
	70	/* These chrystal outputs are not used on this board */
	71	disable-sxtalo;
	72	disable-mxtalo;
	73	};
	74
	75	/* This is where the interrupt is routed on the NHK-15 debug board */
	76	external-bus@34000000 {
	77	compatible = "simple-bus";
	78	reg = <0x34000000 0x1000000>;
	79	#address-cells = <1>;
	80	#size-cells = <1>;
	81	ranges = <0 0x34000000 0x1000000>;
	82	ethernet@300 {
	83	compatible = "smsc,lan91c111";
	84	reg = <0x300 0x0fd00>;
	85	reg-io-width = <2>;
	86	reset-gpios = <&stmpe_gpio44 10 GPIO_ACTIVE_HIGH>;
	87	interrupt-parent = <&stmpe_gpio44>;
	88	interrupts = <11 IRQ_TYPE_EDGE_RISING>;
	89	};
	90	};
	91
	92	i2c0 {
4f2f1f76 LW	93	lis3lv02dl@1d {
	94	/* Accelerometer */
	95	compatible = "st,lis3lv02dl-accel";
e249fc7d LW	96	interrupt-parent = <&gpio2>;
	97	interrupts = <18 IRQ_TYPE_EDGE_RISING>; // GPIO 82
	98	pinctrl-0 = <&lis3lv02dl_nhk_mode>;
	99	pinctrl-names = "default";
4f2f1f76 LW	100	reg = <0x1d>;
4f2f1f76 LW	101	};
451f2334 LW	102	stmpe0: stmpe2401@43 {
	103	compatible = "st,stmpe2401";
	104	reg = <0x43>;
	105	reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>; // GPIO77
	106	interrupts = <12 IRQ_TYPE_EDGE_FALLING>; // GPIO76
	107	interrupt-parent = <&gpio2>;
	108	interrupt-controller;
	109	wakeup-source;
	110	pinctrl-names = "default";
	111	pinctrl-0 = <&stmpe2401_1_nhk_mode>;
	112	stmpe_gpio43: stmpe_gpio {
	113	compatible = "st,stmpe-gpio";
	114	gpio-controller;
	115	#gpio-cells = <2>;
	116	interrupt-controller;
	117	#interrupt-cells = <2>;
	118	/* Some pins in alternate functions */
	119	st,norequest-mask = <0xf0f002>;
	120	};
	121	stmpe_keypad {
	122	compatible = "st,stmpe-keypad";
	123	debounce-interval = <64>;
	124	st,scan-count = <8>;
	125	st,no-autorepeat;
	126	keypad,num-rows = <8>;
	127	keypad,num-columns = <8>;
	128	linux,keymap = <0x00020072 // Vol down
	129	0x00030073 // Vol up
	130	0x0100009e // Back
	131	0x010100e3 // TV out
	132	0x01020098 // Lock
	133	0x0103013b // Start
	134	0x020000a3 // Next
	135	0x020100a4 // Play
	136	0x020200a5 // Prev
	137	0x02030160 // OK
	138	0x03000069 // Left
	139	0x0301006a // Right
	140	0x03020067 // Up
	141	0x0303006c>; // Down
	142	};
6d996f36 LW	143	stmpe0_pwm: stmpe_pwm {
	144	compatible = "st,stmpe-pwm";
	145	#pwm-cells = <2>;
	146	};
451f2334 LW	147	};
	148	stmpe1: stmpe2401@44 {
	149	compatible = "st,stmpe2401";
	150	reg = <0x44>;
	151	reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; // GPIO79
	152	interrupts = <14 IRQ_TYPE_EDGE_FALLING>; // GPIO78
	153	interrupt-parent = <&gpio2>;
	154	interrupt-controller;
	155	wakeup-source;
	156	pinctrl-names = "default";
	157	pinctrl-0 = <&stmpe2401_2_nhk_mode>;
	158	stmpe_gpio44: stmpe_gpio {
	159	compatible = "st,stmpe-gpio";
	160	gpio-controller;
	161	#gpio-cells = <2>;
	162	interrupt-controller;
	163	#interrupt-cells = <2>;
4cec8cd7 LW	164	/*
	165	* This will turn off SATA so that MMC/SD
	166	* can thrive
	167	*/
	168	mmcsd-gpio {
	169	gpio-hog;
	170	gpios = <2 0x0>;
	171	output-low;
	172	line-name = "SATA EN";
	173	};
451f2334 LW	174	};
	175	};
	176	};
	177
	178	amba {
17470b7d LW	179	clcd@10120000 {
	180	status = "okay";
	181	pinctrl-names = "default";
	182	pinctrl-0 = <&clcd_24bit_mux>;
	183	port {
cffbb02d	184	nomadik_clcd: endpoint {
17470b7d LW	185	remote-endpoint = <&nomadik_clcd_panel>;
	186	arm,pl11x,tft-r0g0b0-pads = <16 8 0>;
	187	};
	188	};
	189
17470b7d LW	190	};
17470b7d LW	191
1cb3375b LW	192	/* Activate RX/TX and CTS/RTS on UART 0 */
	193	uart0: uart@101fd000 {
	194	pinctrl-names = "default";
	195	pinctrl-0 = <&uart0_nhk_mode>;
	196	status = "okay";
	197	};
451f2334 LW	198	mmcsd: sdi@101f6000 {
	199	cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>;
	200	wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
	201	};
	202	};
6d996f36	203
cffbb02d LW	204	spi {
	205	compatible = "spi-gpio";
	206	#address-cells = <1>;
	207	#size-cells = <0>;
	208
	209	/*
	210	* As we're dealing with 3wire SPI, we only define SCK
	211	* and MOSI (in the spec MOSI is called "SDA").
	212	*/
	213	gpio-sck = <&gpio0 5 GPIO_ACTIVE_HIGH>;
	214	gpio-mosi = <&gpio0 4 GPIO_ACTIVE_HIGH>;
	215	/*
fbe8758f OJ	216	* It's not actually active high, but the frameworks assume
	217	* the polarity of the passed-in GPIO is "normal" (active
	218	* high) then actively drives the line low to select the
	219	* chip.
cffbb02d LW	220	*/
	221	cs-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
	222	num-chipselects = <1>;
	223
	224	/*
	225	* WVGA connector 21
	226	* WVGA (800x480): 4.3" TPG110 TDO43MTEA2 24-bit RGB
	227	* with TPO touch screen.
	228	*/
	229	panel: display@0 {
	230	/*
	231	* The TPO display driver is connected to a
	232	* 5.7" OSD OSD057VA01CT TFT display.
	233	*/
	234	compatible = "tpo,tpg110";
	235	reg = <0>;
	236	spi-3wire;
	237	/* 320 ns min period ~= 3 MHz */
	238	spi-max-frequency = <3000000>;
	239	/* Width and height from the OSD data sheet */
	240	width-mm = <116>;
	241	height-mm = <87>;
	242	grestb-gpios = <&stmpe_gpio44 5 GPIO_ACTIVE_LOW>;
	243	backlight = <&bl>;
	244
	245	port {
	246	nomadik_clcd_panel: endpoint {
	247	remote-endpoint = <&nomadik_clcd>;
	248	};
	249	};
	250	};
	251	};
	252
6d996f36 LW	253	bl: backlight {
	254	compatible = "pwm-backlight";
	255	pwms = <&stmpe0_pwm 0 500000>;
	256	pwm-names = "backlight";
	257	brightness-levels = <
	258	0 1 2 3 4 5 6 7 8 9
	259	10 11 12 13 14 15 16 17 18 19
	260	20 21 22 23 24 25 26 27 28 29
	261	30 31 32 33 34 35 36 37 38 39
	262	40 41 42 43 44 45 46 47 48 49
	263	50 51 52 53 54 55 56 57 58 59
	264	60 61 62 63 64 65 66 67 68 69
	265	70 71 72 73 74 75 76 77 78 79
	266	80 81 82 83 84 85 86 87 88 89
	267	90 91 92 93 94 95 96 97 98 99
	268	100
	269	>;
	270	default-brightness-level = <100>;
	271	};
451f2334	272	};