X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fsamsung%2Funiversal_c210%2Funiversal.c;h=9b2770f9d117ad44ec8c5d1907127c4fdeae5315;hb=57966101c827fcfa215aedee59f0e5aa558b7604;hp=7a4941c0521dce0409ca37cb3da7ab32268215f9;hpb=ea7991b8f14f258713e8a8ac89cdc6739d487383;p=u-boot

diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index 7a4941c052..9b2770f9d1 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -23,15 +23,21 @@
  */
 
 #include <common.h>
+#include <spi.h>
+#include <lcd.h>
 #include <asm/io.h>
+#include <asm/gpio.h>
 #include <asm/arch/adc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/mmc.h>
 #include <asm/arch/pinmux.h>
-#include <pmic.h>
+#include <asm/arch/watchdog.h>
+#include <libtizen.h>
+#include <ld9040.h>
+#include <power/pmic.h>
 #include <usb/s3c_udc.h>
 #include <asm/arch/cpu.h>
-#include <max8998_pmic.h>
+#include <power/max8998_pmic.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -49,22 +55,17 @@ static int get_hwrev(void)
 	return board_rev & 0xFF;
 }
 
-static void check_hw_revision(void);
+static void init_pmic_lcd(void);
 
-int board_init(void)
+int power_init_board(void)
 {
-	gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
-	gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
+	int ret;
 
-	gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
-	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+	ret = pmic_init(I2C_5);
+	if (ret)
+		return ret;
 
-#if defined(CONFIG_PMIC)
-	pmic_init();
-#endif
-
-	check_hw_revision();
-	printf("HW Revision:\t0x%x\n", board_rev);
+	init_pmic_lcd();
 
 	return 0;
 }
@@ -113,7 +114,9 @@ static unsigned short get_adc_value(int channel)
 static int adc_power_control(int on)
 {
 	int ret;
-	struct pmic *p = get_pmic();
+	struct pmic *p = pmic_get("MAX8998_PMIC");
+	if (!p)
+		return -ENODEV;
 
 	if (pmic_probe(p))
 		return -1;
@@ -236,7 +239,9 @@ int board_mmc_init(bd_t *bis)
 static int s5pc210_phy_control(int on)
 {
 	int ret = 0;
-	struct pmic *p = get_pmic();
+	struct pmic *p = pmic_get("MAX8998_PMIC");
+	if (!p)
+		return -ENODEV;
 
 	if (pmic_probe(p))
 		return -1;
@@ -276,3 +281,245 @@ struct s3c_plat_otg_data s5pc210_otg_data = {
 	.usb_flags = PHY0_SLEEP,
 };
 #endif
+
+int board_early_init_f(void)
+{
+	wdt_stop();
+
+	return 0;
+}
+
+#ifdef CONFIG_SOFT_SPI
+static void soft_spi_init(void)
+{
+	gpio_direction_output(CONFIG_SOFT_SPI_GPIO_SCLK,
+		CONFIG_SOFT_SPI_MODE & SPI_CPOL);
+	gpio_direction_output(CONFIG_SOFT_SPI_GPIO_MOSI, 1);
+	gpio_direction_input(CONFIG_SOFT_SPI_GPIO_MISO);
+	gpio_direction_output(CONFIG_SOFT_SPI_GPIO_CS,
+		!(CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH));
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	gpio_set_value(CONFIG_SOFT_SPI_GPIO_CS,
+		!(CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH));
+	SPI_SCL(1);
+	gpio_set_value(CONFIG_SOFT_SPI_GPIO_CS,
+		CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	gpio_set_value(CONFIG_SOFT_SPI_GPIO_CS,
+		!(CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH));
+}
+
+int  spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return bus == 0 && cs == 0;
+}
+
+void universal_spi_scl(int bit)
+{
+	gpio_set_value(CONFIG_SOFT_SPI_GPIO_SCLK, bit);
+}
+
+void universal_spi_sda(int bit)
+{
+	gpio_set_value(CONFIG_SOFT_SPI_GPIO_MOSI, bit);
+}
+
+int universal_spi_read(void)
+{
+	return gpio_get_value(CONFIG_SOFT_SPI_GPIO_MISO);
+}
+#endif
+
+static void init_pmic_lcd(void)
+{
+	unsigned char val;
+	int ret = 0;
+
+	struct pmic *p = pmic_get("MAX8998_PMIC");
+
+	if (!p)
+		return;
+
+	if (pmic_probe(p))
+		return;
+
+	/* LDO7 1.8V */
+	val = 0x02; /* (1800 - 1600) / 100; */
+	ret |= pmic_reg_write(p,  MAX8998_REG_LDO7, val);
+
+	/* LDO17 3.0V */
+	val = 0xe; /* (3000 - 1600) / 100; */
+	ret |= pmic_reg_write(p,  MAX8998_REG_LDO17, val);
+
+	/* Disable unneeded regulators */
+	/*
+	 * ONOFF1
+	 * Buck1 ON, Buck2 OFF, Buck3 ON, Buck4 ON
+	 * LDO2 ON, LDO3 OFF, LDO4 OFF, LDO5 ON
+	 */
+	val = 0xB9;
+	ret |= pmic_reg_write(p,  MAX8998_REG_ONOFF1, val);
+
+	/* ONOFF2
+	 * LDO6 OFF, LDO7 ON, LDO8 OFF, LDO9 ON,
+	 * LDO10 OFF, LDO11 OFF, LDO12 OFF, LDO13 OFF
+	 */
+	val = 0x50;
+	ret |= pmic_reg_write(p,  MAX8998_REG_ONOFF2, val);
+
+	/* ONOFF3
+	 * LDO14 OFF, LDO15 OFF, LGO16 OFF, LDO17 OFF
+	 * EPWRHOLD OFF, EBATTMON OFF, ELBCNFG2 OFF, ELBCNFG1 OFF
+	 */
+	val = 0x00;
+	ret |= pmic_reg_write(p,  MAX8998_REG_ONOFF3, val);
+
+	if (ret)
+		puts("LCD pmic initialisation error!\n");
+}
+
+void exynos_cfg_lcd_gpio(void)
+{
+	unsigned int i, f3_end = 4;
+
+	for (i = 0; i < 8; i++) {
+		/* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
+		s5p_gpio_cfg_pin(&gpio1->f0, i, GPIO_FUNC(2));
+		s5p_gpio_cfg_pin(&gpio1->f1, i, GPIO_FUNC(2));
+		s5p_gpio_cfg_pin(&gpio1->f2, i, GPIO_FUNC(2));
+		/* pull-up/down disable */
+		s5p_gpio_set_pull(&gpio1->f0, i, GPIO_PULL_NONE);
+		s5p_gpio_set_pull(&gpio1->f1, i, GPIO_PULL_NONE);
+		s5p_gpio_set_pull(&gpio1->f2, i, GPIO_PULL_NONE);
+
+		/* drive strength to max (24bit) */
+		s5p_gpio_set_drv(&gpio1->f0, i, GPIO_DRV_4X);
+		s5p_gpio_set_rate(&gpio1->f0, i, GPIO_DRV_SLOW);
+		s5p_gpio_set_drv(&gpio1->f1, i, GPIO_DRV_4X);
+		s5p_gpio_set_rate(&gpio1->f1, i, GPIO_DRV_SLOW);
+		s5p_gpio_set_drv(&gpio1->f2, i, GPIO_DRV_4X);
+		s5p_gpio_set_rate(&gpio1->f0, i, GPIO_DRV_SLOW);
+	}
+
+	for (i = 0; i < f3_end; i++) {
+		/* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
+		s5p_gpio_cfg_pin(&gpio1->f3, i, GPIO_FUNC(2));
+		/* pull-up/down disable */
+		s5p_gpio_set_pull(&gpio1->f3, i, GPIO_PULL_NONE);
+		/* drive strength to max (24bit) */
+		s5p_gpio_set_drv(&gpio1->f3, i, GPIO_DRV_4X);
+		s5p_gpio_set_rate(&gpio1->f3, i, GPIO_DRV_SLOW);
+	}
+
+	/* gpio pad configuration for LCD reset. */
+	s5p_gpio_cfg_pin(&gpio2->y4, 5, GPIO_OUTPUT);
+
+	spi_init();
+}
+
+void exynos_reset_lcd(void)
+{
+	s5p_gpio_set_value(&gpio2->y4, 5, 1);
+	udelay(10000);
+	s5p_gpio_set_value(&gpio2->y4, 5, 0);
+	udelay(10000);
+	s5p_gpio_set_value(&gpio2->y4, 5, 1);
+	udelay(100);
+}
+
+void exynos_lcd_power_on(void)
+{
+	struct pmic *p = pmic_get("MAX8998_PMIC");
+
+	if (!p)
+		return;
+
+	if (pmic_probe(p))
+		return;
+
+	pmic_set_output(p, MAX8998_REG_ONOFF3, MAX8998_LDO17, LDO_ON);
+	pmic_set_output(p, MAX8998_REG_ONOFF2, MAX8998_LDO7, LDO_ON);
+}
+
+vidinfo_t panel_info = {
+	.vl_freq	= 60,
+	.vl_col		= 480,
+	.vl_row		= 800,
+	.vl_width	= 480,
+	.vl_height	= 800,
+	.vl_clkp	= CONFIG_SYS_HIGH,
+	.vl_hsp		= CONFIG_SYS_HIGH,
+	.vl_vsp		= CONFIG_SYS_HIGH,
+	.vl_dp		= CONFIG_SYS_HIGH,
+
+	.vl_bpix	= 5,	/* Bits per pixel */
+
+	/* LD9040 LCD Panel */
+	.vl_hspw	= 2,
+	.vl_hbpd	= 16,
+	.vl_hfpd	= 16,
+
+	.vl_vspw	= 2,
+	.vl_vbpd	= 8,
+	.vl_vfpd	= 8,
+	.vl_cmd_allow_len = 0xf,
+
+	.win_id		= 0,
+	.dual_lcd_enabled = 0,
+
+	.init_delay	= 0,
+	.power_on_delay = 10000,
+	.reset_delay	= 10000,
+	.interface_mode = FIMD_RGB_INTERFACE,
+	.mipi_enabled	= 0,
+};
+
+void exynos_cfg_ldo(void)
+{
+	ld9040_cfg_ldo();
+}
+
+void exynos_enable_ldo(unsigned int onoff)
+{
+	ld9040_enable_ldo(onoff);
+}
+
+void init_panel_info(vidinfo_t *vid)
+{
+	vid->logo_on	= 1;
+	vid->resolution	= HD_RESOLUTION;
+	vid->rgb_mode	= MODE_RGB_P;
+
+#ifdef CONFIG_TIZEN
+	get_tizen_logo_info(vid);
+#endif
+
+	/* for LD9040. */
+	vid->pclk_name = 1;	/* MPLL */
+	vid->sclk_div = 1;
+
+	setenv("lcdinfo", "lcd=ld9040");
+}
+
+int board_init(void)
+{
+	gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
+	gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
+
+	gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+#ifdef CONFIG_SOFT_SPI
+	soft_spi_init();
+#endif
+	check_hw_revision();
+	printf("HW Revision:\t0x%x\n", board_rev);
+
+	return 0;
+}