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arm:exynos: add common DTS file for exynos 4
This patch adds common dtsi file and config header for all Exynos 4 based boards. Patch additionaly adds board specific (weak) functions for board_early_init_f and board_power_init functions. Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Piotr Wilczek
Minkyu Kang
parent
4c1dd99852
commit
8e5e1e6a92
4 changed files with 304 additions and 2 deletions
138
arch/arm/dts/exynos4.dtsi
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138
arch/arm/dts/exynos4.dtsi
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@ -0,0 +1,138 @@
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/*
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* Samsung's Exynos4 SoC common device tree source
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*
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* Copyright (c) 2014 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/include/ "skeleton.dtsi"
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/ {
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serial@13800000 {
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compatible = "samsung,exynos4210-uart";
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reg = <0x13800000 0x3c>;
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id = <0>;
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};
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serial@13810000 {
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compatible = "samsung,exynos4210-uart";
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reg = <0x13810000 0x3c>;
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id = <1>;
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};
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serial@13820000 {
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compatible = "samsung,exynos4210-uart";
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reg = <0x13820000 0x3c>;
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id = <2>;
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};
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serial@13830000 {
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compatible = "samsung,exynos4210-uart";
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reg = <0x13830000 0x3c>;
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id = <3>;
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};
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serial@13840000 {
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compatible = "samsung,exynos4210-uart";
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reg = <0x13840000 0x3c>;
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id = <4>;
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};
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i2c@13860000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,s3c2440-i2c";
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interrupts = <0 0 0>;
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};
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i2c@13870000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,s3c2440-i2c";
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interrupts = <1 1 0>;
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};
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i2c@13880000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,s3c2440-i2c";
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interrupts = <2 2 0>;
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};
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i2c@13890000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,s3c2440-i2c";
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interrupts = <3 3 0>;
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};
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i2c@138a0000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,s3c2440-i2c";
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interrupts = <4 4 0>;
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};
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i2c@138b0000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,s3c2440-i2c";
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interrupts = <5 5 0>;
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};
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i2c@138c0000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,s3c2440-i2c";
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interrupts = <6 6 0>;
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};
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i2c@138d0000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,s3c2440-i2c";
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interrupts = <7 7 0>;
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};
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sdhci@12510000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,exynos-mmc";
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reg = <0x12510000 0x1000>;
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interrupts = <0 75 0>;
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};
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sdhci@12520000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,exynos-mmc";
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reg = <0x12520000 0x1000>;
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interrupts = <0 76 0>;
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};
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sdhci@12530000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,exynos-mmc";
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reg = <0x12530000 0x1000>;
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interrupts = <0 77 0>;
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};
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sdhci@12540000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "samsung,exynos-mmc";
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reg = <0x12540000 0x1000>;
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interrupts = <0 78 0>;
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};
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gpio: gpio {
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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};
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@ -14,4 +14,16 @@
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*/
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int exynos_init(void);
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/*
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* Exynos board specific changes for
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* board_early_init_f
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*/
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int exynos_early_init_f(void);
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/*
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* Exynos board specific changes for
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* board_power_init
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*/
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int exynos_power_init(void);
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#endif /* EXYNOS_BOARD_H */
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@ -33,6 +33,20 @@ struct local_info {
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static struct local_info local;
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int __exynos_early_init_f(void)
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{
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return 0;
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}
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int exynos_early_init_f(void)
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__attribute__((weak, alias("__exynos_early_init_f")));
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int __exynos_power_init(void)
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{
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return 0;
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}
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int exynos_power_init(void)
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__attribute__((weak, alias("__exynos_power_init")));
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#if defined CONFIG_EXYNOS_TMU
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/* Boot Time Thermal Analysis for SoC temperature threshold breach */
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static void boot_temp_check(void)
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@ -140,7 +154,7 @@ int board_early_init_f(void)
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board_i2c_init(gd->fdt_blob);
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#endif
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return err;
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return exynos_early_init_f();
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}
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#endif
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@ -284,7 +298,7 @@ int power_init_board(void)
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ret = max77686_init();
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#endif
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return ret;
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return exynos_power_init();
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}
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#endif
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138
include/configs/exynos4-dt.h
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138
include/configs/exynos4-dt.h
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@ -0,0 +1,138 @@
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/*
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* Copyright (C) 2014 Samsung Electronics
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*
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* Configuration settings for the SAMSUNG EXYNOS5 board.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/* High Level Configuration Options */
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#define CONFIG_SAMSUNG /* in a SAMSUNG core */
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#define CONFIG_S5P /* S5P Family */
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#define CONFIG_EXYNOS4 /* which is in a Exynos4 Family */
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#include <asm/arch/cpu.h> /* get chip and board defs */
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DISPLAY_BOARDINFO
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#define CONFIG_BOARD_COMMON
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/* Enable fdt support */
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#define CONFIG_OF_CONTROL
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#define CONFIG_OF_SEPARATE
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#define CONFIG_SYS_CACHELINE_SIZE 32
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/* input clock of PLL: EXYNOS4 boards have 24MHz input clock */
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#define CONFIG_SYS_CLK_FREQ 24000000
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_REVISION_TAG
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#define CONFIG_INITRD_TAG
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#define CONFIG_CMDLINE_EDITING
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#include <linux/sizes.h>
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/* SD/MMC configuration */
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#define CONFIG_GENERIC_MMC
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#define CONFIG_MMC
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#define CONFIG_S5P_SDHCI
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#define CONFIG_SDHCI
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#define CONFIG_MMC_SDMA
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#define CONFIG_MMC_DEFAULT_DEV 0
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/* PWM */
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#define CONFIG_PWM
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_SKIP_LOWLEVEL_INIT
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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/* Command definition*/
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#include <config_cmd_default.h>
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#undef CONFIG_CMD_FPGA
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#undef CONFIG_CMD_MISC
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#undef CONFIG_CMD_NET
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#undef CONFIG_CMD_NFS
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#undef CONFIG_CMD_XIMG
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#undef CONFIG_CMD_CACHE
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#undef CONFIG_CMD_ONENAND
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#undef CONFIG_CMD_MTDPARTS
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#define CONFIG_CMD_CACHE
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#define CONFIG_CMD_MMC
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#define CONFIG_CMD_DFU
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#define CONFIG_CMD_GPT
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#define CONFIG_CMD_PMIC
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#define CONFIG_CMD_SETEXPR
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_ZERO_BOOTDELAY_CHECK
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/* FAT */
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#define CONFIG_CMD_FAT
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#define CONFIG_FAT_WRITE
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/* EXT4 */
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#define CONFIG_CMD_EXT4
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#define CONFIG_CMD_EXT4_WRITE
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/* USB Composite download gadget - g_dnl */
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#define CONFIG_USBDOWNLOAD_GADGET
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/* TIZEN THOR downloader support */
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#define CONFIG_CMD_THOR_DOWNLOAD
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#define CONFIG_THOR_FUNCTION
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#define CONFIG_DFU_FUNCTION
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#define CONFIG_DFU_MMC
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#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_32M
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#define DFU_DEFAULT_POLL_TIMEOUT 300
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/* USB Samsung's IDs */
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#define CONFIG_G_DNL_VENDOR_NUM 0x04E8
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#define CONFIG_G_DNL_PRODUCT_NUM 0x6601
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#define CONFIG_G_DNL_THOR_VENDOR_NUM CONFIG_G_DNL_VENDOR_NUM
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#define CONFIG_G_DNL_THOR_PRODUCT_NUM 0x685D
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#define CONFIG_G_DNL_MANUFACTURER "Samsung"
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/* Miscellaneous configurable options */
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/* FLASH and environment organization */
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#define CONFIG_SYS_NO_FLASH
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#undef CONFIG_CMD_IMLS
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#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
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#define CONFIG_DOS_PARTITION
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#define CONFIG_EFI_PARTITION
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#define CONFIG_CMD_PART
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#define CONFIG_PARTITION_UUIDS
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#define CONFIG_USB_GADGET
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#define CONFIG_USB_GADGET_S3C_UDC_OTG
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#define CONFIG_USB_GADGET_DUALSPEED
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#define CONFIG_USB_GADGET_VBUS_DRAW 2
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#define CONFIG_USB_CABLE_CHECK
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#define CONFIG_CMD_USB_MASS_STORAGE
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#define CONFIG_USB_GADGET_MASS_STORAGE
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/* Enable devicetree support */
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#define CONFIG_OF_LIBFDT
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#endif /* __CONFIG_H */
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