add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/arch/arm/mach-pxa/corgi.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Support for Sharp SL-C7xx PDAs
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  * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
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@@ -5,11 +6,6 @@
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  * Copyright (c) 2004-2005 Richard Purdie
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  *
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  * Based on Sharp's 2.4 kernel patches/lubbock.c
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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  */
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 #include <linux/kernel.h>
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@@ -24,6 +20,7 @@
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 #include <linux/mtd/physmap.h>
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 #include <linux/pm.h>
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 #include <linux/gpio.h>
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+#include <linux/gpio/machine.h>
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 #include <linux/backlight.h>
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 #include <linux/i2c.h>
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 #include <linux/platform_data/i2c-pxa.h>
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@@ -493,11 +490,23 @@
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 static struct pxamci_platform_data corgi_mci_platform_data = {
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 	.detect_delay_ms	= 250,
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 	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
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-	.gpio_card_detect	= CORGI_GPIO_nSD_DETECT,
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-	.gpio_card_ro		= CORGI_GPIO_nSD_WP,
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-	.gpio_power		= CORGI_GPIO_SD_PWR,
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 };
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+static struct gpiod_lookup_table corgi_mci_gpio_table = {
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+	.dev_id = "pxa2xx-mci.0",
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+	.table = {
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+		/* Card detect on GPIO 9 */
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+		GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_DETECT,
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+			    "cd", GPIO_ACTIVE_LOW),
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+		/* Write protect on GPIO 7 */
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+		GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_WP,
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+			    "wp", GPIO_ACTIVE_LOW),
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+		/* Power on GPIO 33 */
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+		GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_SD_PWR,
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+			    "power", GPIO_ACTIVE_HIGH),
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+		{ },
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+	},
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+};
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 /*
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  * Irda
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@@ -517,7 +526,7 @@
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 };
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 #if IS_ENABLED(CONFIG_SPI_PXA2XX)
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-static struct pxa2xx_spi_master corgi_spi_info = {
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+static struct pxa2xx_spi_controller corgi_spi_info = {
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 	.num_chipselect	= 3,
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 };
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@@ -554,13 +563,20 @@
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 	}
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 }
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+static struct gpiod_lookup_table corgi_lcdcon_gpio_table = {
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+	.dev_id = "spi1.1",
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+	.table = {
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+		GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_BACKLIGHT_CONT,
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+			    "BL_CONT", GPIO_ACTIVE_HIGH),
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+		{ },
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+	},
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+};
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+
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 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
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 	.init_mode		= CORGI_LCD_MODE_VGA,
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 	.max_intensity		= 0x2f,
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 	.default_intensity	= 0x1f,
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 	.limit_mask		= 0x0b,
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-	.gpio_backlight_cont	= CORGI_GPIO_BACKLIGHT_CONT,
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-	.gpio_backlight_on	= -1,
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 	.kick_battery		= corgi_bl_kick_battery,
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 };
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@@ -600,6 +616,7 @@
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 static void __init corgi_init_spi(void)
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 {
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 	pxa2xx_set_spi_info(1, &corgi_spi_info);
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+	gpiod_add_lookup_table(&corgi_lcdcon_gpio_table);
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 	spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
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 }
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 #else
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@@ -731,6 +748,7 @@
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 	corgi_init_spi();
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  	pxa_set_udc_info(&udc_info);
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+	gpiod_add_lookup_table(&corgi_mci_gpio_table);
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 	pxa_set_mci_info(&corgi_mci_platform_data);
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 	pxa_set_ficp_info(&corgi_ficp_platform_data);
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 	pxa_set_i2c_info(NULL);