From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/arch/arm/mach-pxa/corgi.c | 40 +++++++++++++++++++++++++++++-----------
1 files changed, 29 insertions(+), 11 deletions(-)
diff --git a/kernel/arch/arm/mach-pxa/corgi.c b/kernel/arch/arm/mach-pxa/corgi.c
index 9a5a35e..593c7f7 100644
--- a/kernel/arch/arm/mach-pxa/corgi.c
+++ b/kernel/arch/arm/mach-pxa/corgi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Support for Sharp SL-C7xx PDAs
* Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
@@ -5,11 +6,6 @@
* Copyright (c) 2004-2005 Richard Purdie
*
* Based on Sharp's 2.4 kernel patches/lubbock.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/kernel.h>
@@ -24,6 +20,7 @@
#include <linux/mtd/physmap.h>
#include <linux/pm.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/backlight.h>
#include <linux/i2c.h>
#include <linux/platform_data/i2c-pxa.h>
@@ -493,11 +490,23 @@
static struct pxamci_platform_data corgi_mci_platform_data = {
.detect_delay_ms = 250,
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
- .gpio_card_ro = CORGI_GPIO_nSD_WP,
- .gpio_power = CORGI_GPIO_SD_PWR,
};
+static struct gpiod_lookup_table corgi_mci_gpio_table = {
+ .dev_id = "pxa2xx-mci.0",
+ .table = {
+ /* Card detect on GPIO 9 */
+ GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_DETECT,
+ "cd", GPIO_ACTIVE_LOW),
+ /* Write protect on GPIO 7 */
+ GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_WP,
+ "wp", GPIO_ACTIVE_LOW),
+ /* Power on GPIO 33 */
+ GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_SD_PWR,
+ "power", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
/*
* Irda
@@ -517,7 +526,7 @@
};
#if IS_ENABLED(CONFIG_SPI_PXA2XX)
-static struct pxa2xx_spi_master corgi_spi_info = {
+static struct pxa2xx_spi_controller corgi_spi_info = {
.num_chipselect = 3,
};
@@ -554,13 +563,20 @@
}
}
+static struct gpiod_lookup_table corgi_lcdcon_gpio_table = {
+ .dev_id = "spi1.1",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_BACKLIGHT_CONT,
+ "BL_CONT", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct corgi_lcd_platform_data corgi_lcdcon_info = {
.init_mode = CORGI_LCD_MODE_VGA,
.max_intensity = 0x2f,
.default_intensity = 0x1f,
.limit_mask = 0x0b,
- .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
- .gpio_backlight_on = -1,
.kick_battery = corgi_bl_kick_battery,
};
@@ -600,6 +616,7 @@
static void __init corgi_init_spi(void)
{
pxa2xx_set_spi_info(1, &corgi_spi_info);
+ gpiod_add_lookup_table(&corgi_lcdcon_gpio_table);
spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
}
#else
@@ -731,6 +748,7 @@
corgi_init_spi();
pxa_set_udc_info(&udc_info);
+ gpiod_add_lookup_table(&corgi_mci_gpio_table);
pxa_set_mci_info(&corgi_mci_platform_data);
pxa_set_ficp_info(&corgi_ficp_platform_data);
pxa_set_i2c_info(NULL);
--
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