[U-Boot] [PATCH 9/9] board:trats2:fdt: Enable device tree on Trats2

Jaehoon Chung jh80.chung at samsung.com
Tue Jan 28 10:47:51 CET 2014


On 01/27/2014 11:15 PM, Piotr Wilczek wrote:
> This patch enables to run Trats2 board on device tree.
> 
> Signed-off-by: Piotr Wilczek <p.wilczek at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> CC: Minkyu Kang <mk7.kang at samsung.com>
> ---
>  board/samsung/dts/exynos4412-trats2.dts |  434 +++++++++++++++++++++++++++++++
>  board/samsung/trats2/trats2.c           |  216 +--------------
>  include/configs/trats2.h                |  199 ++------------
>  3 files changed, 459 insertions(+), 390 deletions(-)
>  create mode 100644 board/samsung/dts/exynos4412-trats2.dts
> 
> diff --git a/board/samsung/dts/exynos4412-trats2.dts b/board/samsung/dts/exynos4412-trats2.dts
> new file mode 100644
> index 0000000..c8f847c
> --- /dev/null
> +++ b/board/samsung/dts/exynos4412-trats2.dts
> @@ -0,0 +1,434 @@
> +/*
> + * Samsung's Exynos4412 based Trats2 board device tree source
> + *
> + * Copyright (c) 2014 Samsung Electronics Co., Ltd.
> + *		http://www.samsung.com
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +/dts-v1/;
> +/include/ "exynos4.dtsi"
> +
> +/ {
> +	model = "Samsung Trats2 based on Exynos4412";
> +	compatible = "samsung,trats2", "samsung,exynos4412";
> +
> +	config {
> +		samsung,dsim-device-name = "s6e8ax0";
> +	};
> +
> +	aliases {
> +		i2c0 = "/i2c at 13860000";
> +		i2c1 = "/i2c at 13870000";
> +		i2c2 = "/i2c at 13880000";
> +		i2c3 = "/i2c at 13890000";
> +		i2c4 = "/i2c at 138a0000";
> +		i2c5 = "/i2c at 138b0000";
> +		i2c6 = "/i2c at 138c0000";
> +		i2c7 = "/i2c at 138d0000";
> +		serial0 = "/serial at 13800000";
> +		console = "/serial at 13820000";
> +		mmc0 = "sdhci at 12510000";
> +		mmc2 = "sdhci at 12510000";

mmc2 isn't 0x12510000.

> +	};
> +
> +	i2c at 138d0000 {
> +		samsung,i2c-sda-delay = <100>;
> +		samsung,i2c-slave-addr = <0x10>;
> +		samsung,i2c-max-bus-freq = <100000>;
> +		status = "okay";
> +
> +		max77686_pmic at 09 {
> +			compatible = "maxim,max77686_pmic";
> +			interrupts = <7 0>;
> +			reg = <0x09 0 0>;
> +			#clock-cells = <1>;
> +
> +			voltage-regulators {
> +				ldo1_reg: ldo1 {
> +					regulator-compatible = "LDO1";
> +					regulator-name = "VALIVE_1.0V_AP";
> +					regulator-min-microvolt = <1000000>;
> +					regulator-max-microvolt = <1000000>;
> +					regulator-always-on;
> +					regulator-mem-on;
> +				};
> +
> +				ldo2_reg: ldo2 {
> +					regulator-compatible = "LDO2";
> +					regulator-name = "VM1M2_1.2V_AP";
> +					regulator-min-microvolt = <1200000>;
> +					regulator-max-microvolt = <1200000>;
> +					regulator-always-on;
> +					regulator-mem-on;
> +				};
> +
> +				ldo3_reg: ldo3 {
> +					regulator-compatible = "LDO3";
> +					regulator-name = "VCC_1.8V_AP";
> +					regulator-min-microvolt = <1800000>;
> +					regulator-max-microvolt = <1800000>;
> +					regulator-always-on;
> +					regulator-mem-on;
> +				};
> +
> +				ldo4_reg: ldo4 {
> +					regulator-compatible = "LDO4";
> +					regulator-name = "VCC_2.8V_AP";
> +					regulator-min-microvolt = <2800000>;
> +					regulator-max-microvolt = <2800000>;
> +					regulator-always-on;
> +					regulator-mem-on;
> +				};
> +
> +				ldo5_reg: ldo5 {
> +					regulator-compatible = "LDO5";
> +					regulator-name = "VCC_1.8V_IO";
> +					regulator-min-microvolt = <1800000>;
> +					regulator-max-microvolt = <1800000>;
> +					regulator-always-on;
> +					regulator-mem-on;
> +				};
> +
> +				ldo6_reg: ldo6 {
> +					regulator-compatible = "LDO6";
> +					regulator-name = "VMPLL_1.0V_AP";
> +					regulator-min-microvolt = <1000000>;
> +					regulator-max-microvolt = <1000000>;
> +					regulator-always-on;
> +					regulator-mem-on;
> +				};
> +
> +				ldo7_reg: ldo7 {
> +					regulator-compatible = "LDO7";
> +					regulator-name = "VPLL_1.0V_AP";
> +					regulator-min-microvolt = <1000000>;
> +					regulator-max-microvolt = <1000000>;
> +					regulator-always-on;
> +					regulator-mem-on;
> +				};
> +
> +				ldo8_reg: ldo8 {
> +					regulator-compatible = "LDO8";
> +					regulator-name = "VMIPI_1.0V";
> +					regulator-min-microvolt = <1000000>;
> +					regulator-max-microvolt = <1000000>;
> +					regulator-mem-off;
> +				};
> +
> +				ldo9_reg: ldo9 {
> +					regulator-compatible = "LDO9";
> +					regulator-name = "CAM_ISP_MIPI_1.2V";
> +					regulator-min-microvolt = <1200000>;
> +					regulator-max-microvolt = <1200000>;
> +					regulator-mem-idle;
> +				};
> +
> +				ldo10_reg: ldo10 {
> +					regulator-compatible = "LDO10";
> +					regulator-name = "VMIPI_1.8V";
> +					regulator-min-microvolt = <1800000>;
> +					regulator-max-microvolt = <1800000>;
> +					regulator-mem-off;
> +				};
> +
> +				ldo11_reg: ldo11 {
> +					regulator-compatible = "LDO11";
> +					regulator-name = "VABB1_1.95V";
> +					regulator-min-microvolt = <1950000>;
> +					regulator-max-microvolt = <1950000>;
> +					regulator-always-on;
> +					regulator-mem-off;
> +				};
> +
> +				ldo12_reg: ldo12 {
> +					regulator-compatible = "LDO12";
> +					regulator-name = "VUOTG_3.0V";
> +					regulator-min-microvolt = <3000000>;
> +					regulator-max-microvolt = <3000000>;
> +					regulator-mem-off;
> +				};
> +
> +				ldo13_reg: ldo13 {
> +					regulator-compatible = "LDO13";
> +					regulator-name = "NFC_AVDD_1.8V";
> +					regulator-min-microvolt = <1800000>;
> +					regulator-max-microvolt = <1800000>;
> +					regulator-mem-idle;
> +				};
> +
> +				ldo14_reg: ldo14 {
> +					regulator-compatible = "LDO14";
> +					regulator-name = "VABB2_1.95V";
> +					regulator-min-microvolt = <1950000>;
> +					regulator-max-microvolt = <1950000>;
> +					regulator-always-on;
> +					regulator-mem-off;
> +				};
> +
> +				ldo15_reg: ldo15 {
> +					regulator-compatible = "LDO15";
> +					regulator-name = "VHSIC_1.0V";
> +					regulator-min-microvolt = <1000000>;
> +					regulator-max-microvolt = <1000000>;
> +					regulator-mem-off;
> +				};
> +
> +				ldo16_reg: ldo16 {
> +					regulator-compatible = "LDO16";
> +					regulator-name = "VHSIC_1.8V";
> +					regulator-min-microvolt = <1800000>;
> +					regulator-max-microvolt = <1800000>;
> +					regulator-mem-off;
> +				};
> +
> +				ldo17_reg: ldo17 {
> +					regulator-compatible = "LDO17";
> +					regulator-name = "CAM_SENSOR_CORE_1.2V";
> +					regulator-min-microvolt = <1200000>;
> +					regulator-max-microvolt = <1200000>;
> +					regulator-mem-idle;
> +				};
> +
> +				ldo18_reg: ldo18 {
> +					regulator-compatible = "LDO18";
> +					regulator-name = "CAM_ISP_SEN_IO_1.8V";
> +					regulator-min-microvolt = <1800000>;
> +					regulator-max-microvolt = <1800000>;
> +					regulator-mem-idle;
> +				};
> +
> +				ldo19_reg: ldo19 {
> +					regulator-compatible = "LDO19";
> +					regulator-name = "VT_CAM_1.8V";
> +					regulator-min-microvolt = <1800000>;
> +					regulator-max-microvolt = <1800000>;
> +					regulator-mem-idle;
> +				};
> +
> +				ldo20_reg: ldo20 {
> +					regulator-compatible = "LDO20";
> +					regulator-name = "VDDQ_PRE_1.8V";
> +					regulator-min-microvolt = <1800000>;
> +					regulator-max-microvolt = <1800000>;
> +					regulator-mem-idle;
> +				};
> +
> +				ldo21_reg: ldo21 {
> +					regulator-compatible = "LDO21";
> +					regulator-name = "VTF_2.8V";
> +					regulator-min-microvolt = <2800000>;
> +					regulator-max-microvolt = <2800000>;
> +					regulator-mem-idle;
> +				};
> +
> +				ldo22_reg: ldo22 {
> +					regulator-compatible = "LDO22";
> +					regulator-name = "VMEM_VDD_2.8V";
> +					regulator-min-microvolt = <2800000>;
> +					regulator-max-microvolt = <2800000>;
> +					regulator-always-on;
> +					regulator-mem-off;
> +				};
> +
> +				ldo23_reg: ldo23 {
> +					regulator-compatible = "LDO23";
> +					regulator-name = "TSP_AVDD_3.3V";
> +					regulator-min-microvolt = <3300000>;
> +					regulator-max-microvolt = <3300000>;
> +					regulator-mem-idle;
> +				};
> +
> +				ldo24_reg: ldo24 {
> +					regulator-compatible = "LDO24";
> +					regulator-name = "TSP_VDD_1.8V";
> +					regulator-min-microvolt = <1800000>;
> +					regulator-max-microvolt = <1800000>;
> +					regulator-mem-idle;
> +				};
> +
> +				ldo25_reg: ldo25 {
> +					regulator-compatible = "LDO25";
> +					regulator-name = "LCD_VCC_3.3V";
> +					regulator-min-microvolt = <2800000>;
> +					regulator-max-microvolt = <2800000>;
> +					regulator-mem-idle;
> +				};
> +
> +				ldo26_reg: ldo26 {
> +					regulator-compatible = "LDO26";
> +					regulator-name = "MOTOR_VCC_3.0V";
> +					regulator-min-microvolt = <3000000>;
> +					regulator-max-microvolt = <3000000>;
> +					regulator-mem-idle;
> +				};
> +
> +				buck1_reg: buck1 {
> +					regulator-compatible = "BUCK1";
> +					regulator-name = "vdd_mif";
> +					regulator-min-microvolt = <850000>;
> +					regulator-max-microvolt = <1100000>;
> +					regulator-always-on;
> +					regulator-boot-on;
> +					regulator-mem-off;
> +				};
> +
> +				buck2_reg: buck2 {
> +					regulator-compatible = "BUCK2";
> +					regulator-name = "vdd_arm";
> +					regulator-min-microvolt = <850000>;
> +					regulator-max-microvolt = <1500000>;
> +					regulator-always-on;
> +					regulator-boot-on;
> +					regulator-mem-off;
> +				};
> +
> +				buck3_reg: buck3 {
> +					regulator-compatible = "BUCK3";
> +					regulator-name = "vdd_int";
> +					regulator-min-microvolt = <850000>;
> +					regulator-max-microvolt = <1150000>;
> +					regulator-always-on;
> +					regulator-boot-on;
> +					regulator-mem-off;
> +				};
> +
> +				buck4_reg: buck4 {
> +					regulator-compatible = "BUCK4";
> +					regulator-name = "vdd_g3d";
> +					regulator-min-microvolt = <850000>;
> +					regulator-max-microvolt = <1150000>;
> +					regulator-boot-on;
> +					regulator-mem-off;
> +				};
> +
> +				buck5_reg: buck5 {
> +					regulator-compatible = "BUCK5";
> +					regulator-name = "VMEM_1.2V_AP";
> +					regulator-min-microvolt = <1200000>;
> +					regulator-max-microvolt = <1200000>;
> +					regulator-always-on;
> +				};
> +
> +				buck6_reg: buck6 {
> +					regulator-compatible = "BUCK6";
> +					regulator-name = "VCC_SUB_1.35V";
> +					regulator-min-microvolt = <1350000>;
> +					regulator-max-microvolt = <1350000>;
> +					regulator-always-on;
> +				};
> +
> +				buck7_reg: buck7 {
> +					regulator-compatible = "BUCK7";
> +					regulator-name = "VCC_SUB_2.0V";
> +					regulator-min-microvolt = <2000000>;
> +					regulator-max-microvolt = <2000000>;
> +					regulator-always-on;
> +				};
> +
> +				buck8_reg: buck8 {
> +					regulator-compatible = "BUCK8";
> +					regulator-name = "VMEM_VDDF_3.0V";
> +					regulator-min-microvolt = <2850000>;
> +					regulator-max-microvolt = <2850000>;
> +					regulator-always-on;
> +					regulator-mem-off;
> +				};
> +
> +				buck9_reg: buck9 {
> +					regulator-compatible = "BUCK9";
> +					regulator-name = "CAM_ISP_CORE_1.2V";
> +					regulator-min-microvolt = <1000000>;
> +					regulator-max-microvolt = <1200000>;
> +					regulator-mem-off;
> +				};
> +			};
> +		};
> +	};
> +
> +	fimd at 11c00000 {
> +		compatible = "samsung,exynos-fimd";
> +		reg = <0x11c00000 0xa4>;
> +
> +		samsung,vl-freq = <60>;
> +		samsung,vl-col = <720>;
> +		samsung,vl-row = <1280>;
> +		samsung,vl-width = <720>;
> +		samsung,vl-height = <1280>;
> +
> +		samsung,vl-clkp = <0>;
> +		samsung,vl-oep = <0>;
> +		samsung,vl-hsp = <1>;
> +		samsung,vl-vsp = <1>;
> +		samsung,vl-dp = <1>;
> +		samsung,vl-bpix = <4>;
> +
> +		samsung,vl-hspw = <5>;
> +		samsung,vl-hbpd = <10>;
> +		samsung,vl-hfpd = <10>;
> +		samsung,vl-vspw = <2>;
> +		samsung,vl-vbpd = <1>;
> +		samsung,vl-vfpd = <13>;
> +		samsung,vl-cmd-allow-len = <0xf>;
> +
> +		samsung,winid = <0>;
> +		samsung,power-on-delay = <30>;
> +		samsung,interface-mode = <1>;
> +		samsung,mipi-enabled = <1>;
> +		samsung,dp-enabled;
> +		samsung,dual-lcd-enabled;
> +
> +		samsung,logo-on = <1>;
> +		samsung,resolution = <0>;
> +		samsung,rgb-mode = <0>;
> +	};
> +
> +	mipidsi at 11c80000 {
> +		compatible = "samsung,exynos-mipi-dsi";
> +		reg = <0x11c80000 0x5c>;
> +
> +		samsung,dsim-config-e_interface = <1>;
> +		samsung,dsim-config-e_virtual_ch = <0>;
> +		samsung,dsim-config-e_pixel_format = <7>;
> +		samsung,dsim-config-e_burst_mode = <1>;
> +		samsung,dsim-config-e_no_data_lane = <3>;
> +		samsung,dsim-config-e_byte_clk = <0>;
> +		samsung,dsim-config-hfp = <1>;
> +
> +		samsung,dsim-config-p = <3>;
> +		samsung,dsim-config-m = <120>;
> +		samsung,dsim-config-s = <1>;
> +
> +		samsung,dsim-config-pll_stable_time = <500>;
> +		samsung,dsim-config-esc_clk = <20000000>;
> +		samsung,dsim-config-stop_holding_cnt = <0x7ff>;
> +		samsung,dsim-config-bta_timeout = <0xff>;
> +		samsung,dsim-config-rx_timeout = <0xffff>;
> +
> +		samsung,dsim-device-id = <0xffffffff>;
> +		samsung,dsim-device-bus_id = <0>;
> +
> +		samsung,dsim-device-reverse_panel = <1>;
> +	};
> +
> +	sdhci at 12510000 {
> +		samsung,bus-width = <8>;
> +		samsung,timing = <1 3 3>;
> +		pwr-gpios = <&gpio 0x2004002 0>;
> +	};
> +
> +	sdhci at 12520000 {
> +		status = "disabled";
> +	};
> +
> +	sdhci at 12530000 {
> +		samsung,bus-width = <4>;
> +		samsung,timing = <1 2 3>;
> +		cd-gpios = <&gpio 0x20C6004 0>;
> +	};
> +
> +	sdhci at 12540000 {
> +		status = "disabled";
> +	};
> +};
> diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c
> index c17c24d..108d0f8 100644
> --- a/board/samsung/trats2/trats2.c
> +++ b/board/samsung/trats2/trats2.c
> @@ -8,13 +8,6 @@
>  
>  #include <common.h>
>  #include <lcd.h>
> -#include <asm/io.h>
> -#include <asm/arch/gpio.h>
> -#include <asm/arch/mmc.h>
> -#include <asm/arch/power.h>
> -#include <asm/arch/clk.h>
> -#include <asm/arch/clock.h>
> -#include <asm/arch/mipi_dsim.h>
>  #include <asm/arch/pinmux.h>
>  #include <asm/arch/power.h>
>  #include <power/pmic.h>
> @@ -23,7 +16,6 @@
>  #include <power/max77693_pmic.h>
>  #include <power/max77693_muic.h>
>  #include <power/max77693_fg.h>
> -#include <libtizen.h>
>  #include <errno.h>
>  #include <usb.h>
>  #include <usb/s3c_udc.h>
> @@ -69,16 +61,6 @@ static void check_hw_revision(void)
>  	board_rev = modelrev << 8;
>  }
>  
> -#ifdef CONFIG_DISPLAY_BOARDINFO
> -int checkboard(void)
> -{
> -	puts("Board:\tTRATS2\n");
> -	printf("HW Revision:\t0x%04x\n", board_rev);
> -
> -	return 0;
> -}
> -#endif
> -
>  u32 get_board_rev(void)
>  {
>  	return board_rev;
> @@ -158,26 +140,21 @@ int get_soft_i2c_sda_pin(void)
>  
>  int board_early_init_f(void)
>  {
> -	check_hw_revision();
>  	board_external_gpio_init();
>  
> -	gd->flags |= GD_FLG_DISABLE_CONSOLE;
> +#ifdef CONFIG_SYS_I2C_INIT_BOARD
> +	board_i2c_init(gd->fdt_blob);
> +#endif
>  
>  	return 0;
>  }
>  
>  static int pmic_init_max77686(void);
>  
> -int board_init(void)
> +int exynos_init(void)
>  {
> -	struct exynos4_power *pwr =
> -		(struct exynos4_power *)samsung_get_base_power();
> -
> -	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
> -
> -	/* workaround: clear INFORM4..5 */
> -	writel(0, (unsigned int)&pwr->inform4);
> -	writel(0, (unsigned int)&pwr->inform5);
> +	check_hw_revision();
> +	printf("HW Revision:\t0x%04x\n", board_rev);
>  
>  	return 0;
>  }
> @@ -248,90 +225,6 @@ int power_init_board(void)
>  	return 0;
>  }
>  
> -int dram_init(void)
> -{
> -	u32 size_mb;
> -
> -	size_mb = (get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
> -		get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE) +
> -		get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE) +
> -		get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE)) >> 20;
> -
> -	gd->ram_size = size_mb << 20;
> -
> -	return 0;
> -}
> -
> -void dram_init_banksize(void)
> -{
> -	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
> -	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
> -	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
> -	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
> -	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
> -	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
> -	gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
> -	gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
> -}
> -
> -int board_mmc_init(bd_t *bis)
> -{
> -	int err0, err2 = 0;
> -
> -	gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
> -
> -	/* eMMC_EN: SD_0_CDn: GPK0[2] Output High */
> -	s5p_gpio_direction_output(&gpio2->k0, 2, 1);
> -	s5p_gpio_set_pull(&gpio2->k0, 2, GPIO_PULL_NONE);
> -
> -	/*
> -	 * eMMC GPIO:
> -	 * SDR 8-bit at 48MHz at MMC0
> -	 * GPK0[0]      SD_0_CLK(2)
> -	 * GPK0[1]      SD_0_CMD(2)
> -	 * GPK0[2]      SD_0_CDn        -> Not used
> -	 * GPK0[3:6]    SD_0_DATA[0:3](2)
> -	 * GPK1[3:6]    SD_0_DATA[0:3](3)
> -	 *
> -	 * DDR 4-bit at 26MHz at MMC4
> -	 * GPK0[0]      SD_4_CLK(3)
> -	 * GPK0[1]      SD_4_CMD(3)
> -	 * GPK0[2]      SD_4_CDn        -> Not used
> -	 * GPK0[3:6]    SD_4_DATA[0:3](3)
> -	 * GPK1[3:6]    SD_4_DATA[4:7](4)
> -	 */
> -
> -	err0 = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
> -
> -	/*
> -	 * MMC device init
> -	 * mmc0  : eMMC (8-bit buswidth)
> -	 * mmc2  : SD card (4-bit buswidth)
> -	 */
> -	if (err0)
> -		debug("SDMMC0 not configured\n");
> -	else
> -		err0 = s5p_mmc_init(0, 8);
> -
> -	/* T-flash detect */
> -	s5p_gpio_cfg_pin(&gpio2->x3, 4, 0xf);
> -	s5p_gpio_set_pull(&gpio2->x3, 4, GPIO_PULL_UP);
> -
> -	/*
> -	 * Check the T-flash  detect pin
> -	 * GPX3[4] T-flash detect pin
> -	 */
> -	if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
> -		err2 = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
> -		if (err2)
> -			debug("SDMMC2 not configured\n");
> -		else
> -			err2 = s5p_mmc_init(2, 4);
> -	}
> -
> -	return err0 & err2;
> -}
> -
>  #ifdef CONFIG_USB_GADGET
>  static int s5pc210_phy_control(int on)
>  {
> @@ -479,46 +372,7 @@ static int pmic_init_max77686(void)
>   */
>  
>  #ifdef CONFIG_LCD
> -static struct mipi_dsim_config dsim_config = {
> -	.e_interface		= DSIM_VIDEO,
> -	.e_virtual_ch		= DSIM_VIRTUAL_CH_0,
> -	.e_pixel_format		= DSIM_24BPP_888,
> -	.e_burst_mode		= DSIM_BURST_SYNC_EVENT,
> -	.e_no_data_lane		= DSIM_DATA_LANE_4,
> -	.e_byte_clk		= DSIM_PLL_OUT_DIV8,
> -	.hfp			= 1,
> -
> -	.p			= 3,
> -	.m			= 120,
> -	.s			= 1,
> -
> -	/* D-PHY PLL stable time spec :min = 200usec ~ max 400usec */
> -	.pll_stable_time	= 500,
> -
> -	/* escape clk : 10MHz */
> -	.esc_clk		= 20 * 1000000,
> -
> -	/* stop state holding counter after bta change count 0 ~ 0xfff */
> -	.stop_holding_cnt	= 0x7ff,
> -	/* bta timeout 0 ~ 0xff */
> -	.bta_timeout		= 0xff,
> -	/* lp rx timeout 0 ~ 0xffff */
> -	.rx_timeout		= 0xffff,
> -};
> -
> -static struct exynos_platform_mipi_dsim dsim_platform_data = {
> -	.lcd_panel_info = NULL,
> -	.dsim_config = &dsim_config,
> -};
> -
> -static struct mipi_dsim_lcd_device mipi_lcd_device = {
> -	.name	= "s6e8ax0",
> -	.id	= -1,
> -	.bus_id	= 0,
> -	.platform_data	= (void *)&dsim_platform_data,
> -};
> -
> -static int mipi_power(void)
> +int mipi_power(void)
>  {
>  	struct pmic *p = pmic_get("MAX77686_PMIC");
>  
> @@ -555,62 +409,6 @@ void exynos_reset_lcd(void)
>  	udelay(10);
>  	s5p_gpio_set_value(&gpio1->f2, 1, 1);
>  }
> -
> -vidinfo_t panel_info = {
> -	.vl_freq	= 60,
> -	.vl_col		= 720,
> -	.vl_row		= 1280,
> -	.vl_width	= 720,
> -	.vl_height	= 1280,
> -	.vl_clkp	= CONFIG_SYS_HIGH,
> -	.vl_hsp		= CONFIG_SYS_LOW,
> -	.vl_vsp		= CONFIG_SYS_LOW,
> -	.vl_dp		= CONFIG_SYS_LOW,
> -	.vl_bpix	= 4,	/* Bits per pixel, 2^4 = 16 */
> -
> -	/* s6e8ax0 Panel infomation */
> -	.vl_hspw	= 5,
> -	.vl_hbpd	= 10,
> -	.vl_hfpd	= 10,
> -
> -	.vl_vspw	= 2,
> -	.vl_vbpd	= 1,
> -	.vl_vfpd	= 13,
> -	.vl_cmd_allow_len = 0xf,
> -	.mipi_enabled = 1,
> -
> -	.dual_lcd_enabled = 0,
> -
> -	.init_delay	= 0,
> -	.power_on_delay = 25,
> -	.reset_delay	= 0,
> -	.interface_mode = FIMD_RGB_INTERFACE,
> -};
> -
> -void init_panel_info(vidinfo_t *vid)
> -{
> -	vid->logo_on	= 1;
> -	vid->resolution	= HD_RESOLUTION;
> -	vid->rgb_mode	= MODE_RGB_P;
> -
> -	vid->power_on_delay = 30;
> -
> -	mipi_lcd_device.reverse_panel = 1;
> -
> -#ifdef CONFIG_TIZEN
> -	get_tizen_logo_info(vid);
> -#endif
> -
> -	strcpy(dsim_platform_data.lcd_panel_name, mipi_lcd_device.name);
> -	dsim_platform_data.mipi_power = mipi_power;
> -	dsim_platform_data.phy_enable = set_mipi_phy_ctrl;
> -	dsim_platform_data.lcd_panel_info = (void *)vid;
> -	exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device);
> -
> -	s6e8ax0_init();
> -
> -	exynos_set_dsim_platform_data(&dsim_platform_data);
> -}
>  #endif /* LCD */
>  
>  #ifdef CONFIG_MISC_INIT_R
> diff --git a/include/configs/trats2.h b/include/configs/trats2.h
> index 28270fe..0ac885a 100644
> --- a/include/configs/trats2.h
> +++ b/include/configs/trats2.h
> @@ -8,147 +8,32 @@
>   * SPDX-License-Identifier:	GPL-2.0+
>   */
>  
> -#ifndef __CONFIG_H
> -#define __CONFIG_H
> +#ifndef __CONFIG_TRATS2_H
> +#define __CONFIG_TRATS2_H
>  
> -/*
> - * High Level Configuration Options
> - * (easy to change)
> - */
> -#define CONFIG_SAMSUNG		/* in a SAMSUNG core */
> -#define CONFIG_S5P		/* which is in a S5P Family */
> -#define CONFIG_EXYNOS4		/* which is in a EXYNOS4XXX */
> -#define CONFIG_TIZEN		/* TIZEN lib */
> -
> -#include <asm/arch/cpu.h>		/* get chip and board defs */
> +#include <configs/exynos4-dt.h>
>  
> -#define CONFIG_ARCH_CPU_INIT
> -#define CONFIG_DISPLAY_CPUINFO
> -#define CONFIG_DISPLAY_BOARDINFO
> -
> -#define CONFIG_SKIP_LOWLEVEL_INIT
> -
> -#define CONFIG_SYS_CACHELINE_SIZE	32
> +#define CONFIG_SYS_PROMPT	"Trats2 # "	/* Monitor Command Prompt */
>  
> -#ifndef CONFIG_SYS_L2CACHE_OFF
> -#define CONFIG_SYS_L2_PL310
> -#define CONFIG_SYS_PL310_BASE	0x10502000
> -#endif
> +#undef CONFIG_DEFAULT_DEVICE_TREE
> +#define CONFIG_DEFAULT_DEVICE_TREE	exynos4412-trats2
>  
> -#define CONFIG_NR_DRAM_BANKS	4
> -#define PHYS_SDRAM_1		0x40000000	/* LDDDR2 DMC 0 */
> -#define PHYS_SDRAM_1_SIZE	(256 << 20)	/* 256 MB in CS 0 */
> -#define PHYS_SDRAM_2		0x50000000	/* LPDDR2 DMC 1 */
> -#define PHYS_SDRAM_2_SIZE	(256 << 20)	/* 256 MB in CS 0 */
> -#define PHYS_SDRAM_3		0x60000000	/* LPDDR2 DMC 1 */
> -#define PHYS_SDRAM_3_SIZE	(256 << 20)	/* 256 MB in CS 0 */
> -#define PHYS_SDRAM_4		0x70000000	/* LPDDR2 DMC 1 */
> -#define PHYS_SDRAM_4_SIZE	(256 << 20)	/* 256 MB in CS 0 */
> -#define PHYS_SDRAM_END		0x80000000
> +/* TRATS2 has 4 banks of DRAM */
> +#define CONFIG_NR_DRAM_BANKS		4
> +#define CONFIG_SYS_SDRAM_BASE		0x40000000
> +#define SDRAM_BANK_SIZE			(256 << 20)	/* 256 MB */
>  
> -#define CONFIG_SYS_MEM_TOP_HIDE		(1 << 20)	/* ram console */
> +/* memtest works on */
> +#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
> +#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5E00000)
> +#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x3E00000)
>  
> -#define CONFIG_SYS_SDRAM_BASE		(PHYS_SDRAM_1)
>  #define CONFIG_SYS_TEXT_BASE		0x78100000
>  
> -#define CONFIG_SYS_CLK_FREQ		24000000
> -
> -#define CONFIG_SETUP_MEMORY_TAGS
> -#define CONFIG_CMDLINE_TAG
> -#define CONFIG_REVISION_TAG
> -
> -/* MACH_TYPE_TRATS2 */
> -#define MACH_TYPE_TRATS2		3765
> -#define CONFIG_MACH_TYPE		MACH_TYPE_TRATS2
> -
> -#define CONFIG_DISPLAY_CPUINFO
> -
> -#include <asm/sizes.h>
> -/* Size of malloc() pool */
> -#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (80 * SZ_1M))
> -
> -/* select serial console configuration */
> -#define CONFIG_SERIAL2
> -
> -#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser	*/
> -#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
> -
> -#define CONFIG_CMDLINE_EDITING
> -
> -#define CONFIG_BAUDRATE			115200
> -
> -/* It should define before config_cmd_default.h */
> -#define CONFIG_SYS_NO_FLASH
> -
> -/***********************************************************
> - * Command definition
> - ***********************************************************/
> -#include <config_cmd_default.h>
> -
> -#undef CONFIG_CMD_ECHO
> -#undef CONFIG_CMD_FPGA
> -#undef CONFIG_CMD_FLASH
> -#undef CONFIG_CMD_IMLS
> -#undef CONFIG_CMD_NAND
> -#undef CONFIG_CMD_MISC
> -#undef CONFIG_CMD_NFS
> -#undef CONFIG_CMD_SOURCE
> -#undef CONFIG_CMD_XIMG
> -#define CONFIG_CMD_CACHE
> -#define CONFIG_CMD_I2C
> -#define CONFIG_CMD_MMC
> -#define CONFIG_CMD_DFU
> -#define CONFIG_CMD_GPT
> -#define CONFIG_CMD_PMIC
> -
> -#define CONFIG_BOOTDELAY	3
> -#define CONFIG_ZERO_BOOTDELAY_CHECK
> -
> -#define CONFIG_CMD_FAT
> -#define CONFIG_FAT_WRITE
> -
> -/* EXT4 */
> -#define CONFIG_CMD_EXT4
> -#define CONFIG_CMD_EXT4_WRITE
> -
> -/* USB Composite download gadget - g_dnl */
> -#define CONFIG_USBDOWNLOAD_GADGET
> -#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_32M
> -#define CONFIG_DFU_FUNCTION
> -#define CONFIG_DFU_MMC
> -
> -/* TIZEN THOR downloader support */
> -#define CONFIG_CMD_THOR_DOWNLOAD
> -#define CONFIG_THOR_FUNCTION
> -
> -/* USB Samsung's IDs */
> -#define CONFIG_G_DNL_VENDOR_NUM 0x04E8
> -#define CONFIG_G_DNL_PRODUCT_NUM 0x6601
> -#define CONFIG_G_DNL_THOR_VENDOR_NUM CONFIG_G_DNL_VENDOR_NUM
> -#define CONFIG_G_DNL_THOR_PRODUCT_NUM 0x685D
> -#define CONFIG_G_DNL_MANUFACTURER "Samsung"
> -
> -/* To use the TFTPBOOT over USB, Please enable the CONFIG_CMD_NET */
> -#undef CONFIG_CMD_NET
> -
> -/* MMC */
> -#define CONFIG_GENERIC_MMC
> -#define CONFIG_MMC
> -#define CONFIG_S5P_SDHCI
> -#define CONFIG_SDHCI
> -#define CONFIG_MMC_SDMA
> -#define CONFIG_MMC_DEFAULT_DEV	0
> -
> -/* PWM */
> -#define CONFIG_PWM
> -
> -#define CONFIG_BOOTARGS		"Please use defined boot"
> -#define CONFIG_BOOTCOMMAND	"run mmcboot"
> -#define CONFIG_DEFAULT_CONSOLE	"console=ttySAC2,115200n8\0"
> +#define CONFIG_BOOTARGS			"Please use defined boot"
> +#define CONFIG_BOOTCOMMAND		"run mmcboot"
>  
>  #define CONFIG_ENV_OVERWRITE
> -#define CONFIG_SYS_CONSOLE_INFO_QUIET
> -#define CONFIG_SYS_CONSOLE_IS_IN_ENV
>  
>  #define CONFIG_ENV_VARS_UBOOT_CONFIG
>  #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
> @@ -240,46 +125,6 @@
>  		   "setenv spl_addr_tmp;\0" \
>  	"fdtaddr=40800000\0" \
>  
> -/*
> - * Miscellaneous configurable options
> - */
> -#define CONFIG_SYS_LONGHELP			/* undef to save memory */
> -#define CONFIG_SYS_PROMPT	"Trats2 # "	/* Monitor Command Prompt */
> -#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
> -#define CONFIG_SYS_PBSIZE	384		/* Print Buffer Size */
> -#define CONFIG_SYS_MAXARGS	32		/* max number of command args */
> -
> -/* Boot Argument Buffer Size */
> -#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
> -
> -/* memtest works on */
> -#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
> -#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5000000)
> -#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x4800000)
> -
> -#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_LOAD_ADDR \
> -					- GENERATED_GBL_DATA_SIZE)
> -
> -/* valid baudrates */
> -#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
> -
> -#define CONFIG_SYS_MONITOR_BASE		0x00000000
> -
> -/*-----------------------------------------------------------------------
> - * FLASH and environment organization
> - */
> -
> -#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
> -
> -#define CONFIG_ENV_IS_IN_MMC
> -#define CONFIG_SYS_MMC_ENV_DEV		CONFIG_MMC_DEFAULT_DEV
> -#define CONFIG_ENV_SIZE			4096
> -#define CONFIG_ENV_OFFSET		((32 - 4) << 10) /* 32KiB - 4KiB */
> -#define CONFIG_EFI_PARTITION
> -#define CONFIG_PARTITION_UUIDS
> -
> -#define CONFIG_BOARD_EARLY_INIT_F
> -
>  /* I2C */
>  #include <asm/arch/gpio.h>
>  
> @@ -312,11 +157,6 @@ int get_soft_i2c_sda_pin(void);
>  #define CONFIG_POWER_MUIC_MAX77693
>  #define CONFIG_POWER_FG_MAX77693
>  #define CONFIG_POWER_BATTERY_TRATS2
> -#define CONFIG_USB_GADGET
> -#define CONFIG_USB_GADGET_S3C_UDC_OTG
> -#define CONFIG_USB_GADGET_DUALSPEED
> -#define CONFIG_USB_GADGET_VBUS_DRAW	2
> -#define CONFIG_USB_CABLE_CHECK
>  
>  /* Common misc for Samsung */
>  #define CONFIG_MISC_COMMON
> @@ -356,10 +196,7 @@ int get_soft_i2c_sda_pin(void);
>  #define CONFIG_VIDEO_BMP_GZIP
>  #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 160 * 4) + 54)
>  
> -#define CONFIG_CMD_USB_MASS_STORAGE
> -#define CONFIG_USB_GADGET_MASS_STORAGE
> -
> -/* Pass open firmware flat tree */
> -#define CONFIG_OF_LIBFDT    1
> +#define LCD_XRES	720
> +#define LCD_YRES	1280
>  
>  #endif	/* __CONFIG_H */
> 



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