mirror of
https://github.com/hardkernel/linux.git
synced 2026-06-10 12:57:06 +09:00
rk2928: add board-rk2928.c, copy from board-rk2928-a720.c
This commit is contained in:
黄涛
@@ -4,6 +4,10 @@ choice
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prompt "RK2928 Board Type"
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default MACH_RK2928_SDK
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config MACH_RK2928
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bool "RK2928 Board"
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select RK_CONFIG
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config MACH_RK2928_FPGA
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bool "RK2928 FPGA board"
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@@ -12,6 +16,7 @@ config MACH_RK2928_SDK
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config MACH_RK2928_A720
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bool "RK2928 A720 board"
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endchoice
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endif
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@@ -15,6 +15,8 @@ obj-$(CONFIG_PM) += pm.o
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CFLAGS_pm.o += -Os -mthumb
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obj-$(CONFIG_RK30_I2C_INSRAM) += i2c_sram.o
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board-y := board-rk2928.o
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obj-$(CONFIG_MACH_RK2928) += board.o
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obj-$(CONFIG_MACH_RK2928_FPGA) += board-rk2928-fpga.o
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obj-$(CONFIG_MACH_RK2928_SDK) += board-rk2928-sdk.o
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obj-$(CONFIG_MACH_RK2928_A720) += board-rk2928-a720.o
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837
arch/arm/mach-rk2928/board-rk2928.c
Executable file
837
arch/arm/mach-rk2928/board-rk2928.c
Executable file
@@ -0,0 +1,837 @@
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/* arch/arm/mach-rk2928/board-rk2928-fpga.c
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*
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* Copyright (C) 2012 ROCKCHIP, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/input.h>
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#include <linux/io.h>
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#include <linux/delay.h>
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#include <linux/i2c.h>
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#include <linux/skbuff.h>
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#include <linux/spi/spi.h>
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#include <linux/mmc/host.h>
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#include <linux/ion.h>
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#include <linux/cpufreq.h>
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#include <linux/clk.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/flash.h>
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#include <asm/hardware/gic.h>
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#include <mach/dvfs.h>
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#include <mach/board.h>
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#include <mach/hardware.h>
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#include <mach/io.h>
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#include <mach/gpio.h>
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#include <mach/iomux.h>
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#include <linux/fb.h>
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#include <linux/regulator/machine.h>
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#include <linux/rfkill-rk.h>
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#include <linux/sensor-dev.h>
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#include <linux/mfd/tps65910.h>
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#include <linux/regulator/act8931.h>
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#include <linux/regulator/rk29-pwm-regulator.h>
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#if defined(CONFIG_HDMI_RK30)
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#include "../../../drivers/video/rockchip/hdmi/rk_hdmi.h"
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#endif
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#if defined(CONFIG_SPIM_RK29)
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#include "../../../drivers/spi/rk29_spim.h"
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#endif
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#include "board-rk2928-a720-camera.c"
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#include "board-rk2928-a720-key.c"
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int __sramdata g_pmic_type = 0;
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#define PMIC_TYPE_TPS65910 2
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#define PMIC_TYPE_ACT8931 3
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#ifdef CONFIG_THREE_FB_BUFFER
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#define RK30_FB0_MEM_SIZE 12*SZ_1M
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#else
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#define RK30_FB0_MEM_SIZE 8*SZ_1M
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#endif
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static struct spi_board_info board_spi_devices[] = {
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};
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/***********************************************************
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* rk30 backlight
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************************************************************/
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#ifdef CONFIG_BACKLIGHT_RK29_BL
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#define PWM_ID 0
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#define PWM_MUX_NAME GPIO0D2_PWM_0_NAME
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#define PWM_MUX_MODE GPIO0D_PWM_0
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#define PWM_MUX_MODE_GPIO GPIO0D_GPIO0D2
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#define PWM_GPIO RK2928_PIN0_PD2
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#define PWM_EFFECT_VALUE 0
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#define LCD_DISP_ON_PIN
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#ifdef LCD_DISP_ON_PIN
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#define BL_EN_PIN RK2928_PIN1_PB0
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#define BL_EN_VALUE GPIO_HIGH
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#endif
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static int rk29_backlight_io_init(void)
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{
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int ret = 0;
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rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
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#ifdef LCD_DISP_ON_PIN
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// rk30_mux_api_set(BL_EN_MUX_NAME, BL_EN_MUX_MODE);
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ret = gpio_request(BL_EN_PIN, NULL);
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if (ret != 0) {
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gpio_free(BL_EN_PIN);
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}
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gpio_direction_output(BL_EN_PIN, 0);
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gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
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#endif
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return ret;
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}
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static int rk29_backlight_io_deinit(void)
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{
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int ret = 0;
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#ifdef LCD_DISP_ON_PIN
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gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
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gpio_free(BL_EN_PIN);
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#endif
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rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
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return ret;
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}
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static int rk29_backlight_pwm_suspend(void)
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{
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int ret = 0;
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rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
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if (gpio_request(PWM_GPIO, NULL)) {
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printk("func %s, line %d: request gpio fail\n", __FUNCTION__, __LINE__);
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return -1;
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}
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#if defined(CONFIG_MFD_TPS65910)
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if(g_pmic_type == PMIC_TYPE_TPS65910)
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{
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gpio_direction_output(PWM_GPIO, GPIO_LOW);
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}
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#endif
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#if defined(CONFIG_REGULATOR_ACT8931)
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if(g_pmic_type == PMIC_TYPE_ACT8931)
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{
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gpio_direction_output(PWM_GPIO, GPIO_HIGH);
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}
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#endif
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#ifdef LCD_DISP_ON_PIN
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gpio_direction_output(BL_EN_PIN, 0);
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gpio_set_value(BL_EN_PIN, !BL_EN_VALUE);
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#endif
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return ret;
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}
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static int rk29_backlight_pwm_resume(void)
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{
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gpio_free(PWM_GPIO);
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rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE);
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#ifdef LCD_DISP_ON_PIN
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msleep(30);
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gpio_direction_output(BL_EN_PIN, 1);
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gpio_set_value(BL_EN_PIN, BL_EN_VALUE);
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#endif
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return 0;
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}
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static struct rk29_bl_info rk29_bl_info = {
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.pwm_id = PWM_ID,
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.min_brightness = 80,
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.bl_ref = PWM_EFFECT_VALUE,
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.io_init = rk29_backlight_io_init,
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.io_deinit = rk29_backlight_io_deinit,
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.pwm_suspend = rk29_backlight_pwm_suspend,
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.pwm_resume = rk29_backlight_pwm_resume,
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};
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static struct platform_device rk29_device_backlight = {
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.name = "rk29_backlight",
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.id = -1,
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.dev = {
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.platform_data = &rk29_bl_info,
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}
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};
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#endif
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#ifdef CONFIG_FB_ROCKCHIP
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#define LCD_MUX_NAME GPIO0C2_UART0_RTSN_NAME
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#define LCD_GPIO_MODE GPIO0C_GPIO0C2
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#define LCD_EN RK2928_PIN0_PC2
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#define LCD_EN_VALUE GPIO_LOW
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static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
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{
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int ret = 0;
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rk30_mux_api_set(LCD_MUX_NAME, LCD_GPIO_MODE);
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ret = gpio_request(LCD_EN, NULL);
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if (ret != 0)
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{
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gpio_free(LCD_EN);
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printk(KERN_ERR "request lcd en pin fail!\n");
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return -1;
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}
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else
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{
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gpio_direction_output(LCD_EN, LCD_EN_VALUE); //disable
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}
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return 0;
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}
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static int rk_fb_io_disable(void)
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{
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#if 0//defined(CONFIG_REGULATOR_ACT8931)
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if(g_pmic_type == PMIC_TYPE_ACT8931)
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{
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struct regulator *ldo;
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ldo = regulator_get(NULL, "act_ldo4"); //vcc_lcd
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regulator_disable(ldo);
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regulator_put(ldo);
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udelay(100);
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}
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#endif
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gpio_set_value(LCD_EN, !LCD_EN_VALUE);
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return 0;
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}
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static int rk_fb_io_enable(void)
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{
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#if 0//defined(CONFIG_REGULATOR_ACT8931)
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if(g_pmic_type == PMIC_TYPE_ACT8931)
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{
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struct regulator *ldo;
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ldo = regulator_get(NULL, "act_ldo4"); //vcc_lcd
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regulator_enable(ldo);
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regulator_put(ldo);
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udelay(100);
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msleep(300); // wait for powering on LED circuit
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}
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#endif
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gpio_set_value(LCD_EN, LCD_EN_VALUE);
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return 0;
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}
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#if defined(CONFIG_LCDC_RK2928)
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struct rk29fb_info lcdc_screen_info = {
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.prop = PRMRY, //primary display device
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.io_init = rk_fb_io_init,
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.io_disable = rk_fb_io_disable,
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.io_enable = rk_fb_io_enable,
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.set_screen_info = set_lcd_info,
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};
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#endif
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static struct resource resource_fb[] = {
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[0] = {
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.name = "fb0 buf",
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.start = 0,
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.end = 0,//RK30_FB0_MEM_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.name = "ipp buf", //for rotate
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.start = 0,
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.end = 0,//RK30_FB0_MEM_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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[2] = {
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.name = "fb2 buf",
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.start = 0,
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.end = 0,//RK30_FB0_MEM_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device device_fb = {
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.name = "rk-fb",
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.id = -1,
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.num_resources = ARRAY_SIZE(resource_fb),
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.resource = resource_fb,
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};
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#endif
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//LCDC
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#ifdef CONFIG_LCDC_RK2928
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static struct resource resource_lcdc[] = {
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[0] = {
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.name = "lcdc reg",
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.start = RK2928_LCDC_PHYS,
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.end = RK2928_LCDC_PHYS + RK2928_LCDC_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.name = "lcdc irq",
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.start = IRQ_LCDC,
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.end = IRQ_LCDC,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device device_lcdc = {
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.name = "rk2928-lcdc",
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.id = 0,
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.num_resources = ARRAY_SIZE(resource_lcdc),
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.resource = resource_lcdc,
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.dev = {
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.platform_data = &lcdc_screen_info,
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},
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};
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#endif
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#ifdef CONFIG_ION
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#define ION_RESERVE_SIZE (80 * SZ_1M)
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static struct ion_platform_data rk30_ion_pdata = {
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.nr = 1,
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.heaps = {
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{
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.type = ION_HEAP_TYPE_CARVEOUT,
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.id = ION_NOR_HEAP_ID,
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.name = "norheap",
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.size = ION_RESERVE_SIZE,
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}
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},
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};
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static struct platform_device device_ion = {
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.name = "ion-rockchip",
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.id = 0,
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.dev = {
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.platform_data = &rk30_ion_pdata,
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},
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};
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#endif
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#if defined(CONFIG_TOUCHSCREEN_SITRONIX_A720)
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#define TOUCH_RESET_PIN RK2928_PIN1_PA3
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#define TOUCH_INT_PIN RK2928_PIN1_PB3
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int ft5306_init_platform_hw(void)
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{
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//printk("ft5306_init_platform_hw\n");
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if(gpio_request(TOUCH_RESET_PIN,NULL) != 0){
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gpio_free(TOUCH_RESET_PIN);
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printk("ft5306_init_platform_hw gpio_request error\n");
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return -EIO;
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}
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if(gpio_request(TOUCH_INT_PIN,NULL) != 0){
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gpio_free(TOUCH_INT_PIN);
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printk("ift5306_init_platform_hw gpio_request error\n");
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return -EIO;
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}
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gpio_direction_output(TOUCH_RESET_PIN, GPIO_HIGH);
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mdelay(10);
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gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
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mdelay(10);
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gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
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msleep(300);
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return 0;
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}
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struct ft5x0x_platform_data sitronix_info = {
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.model = 5007,
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.init_platform_hw= ft5306_init_platform_hw,
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};
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#endif
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|
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/*MMA7660 gsensor*/
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#if defined (CONFIG_GS_MMA7660)
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#define MMA7660_INT_PIN RK2928_PIN1_PB1
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static int mma7660_init_platform_hw(void)
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{
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rk30_mux_api_set(GPIO1B1_SPI_TXD_UART1_SOUT_NAME, GPIO1B_GPIO1B1);
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return 0;
|
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}
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static struct sensor_platform_data mma7660_info = {
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.type = SENSOR_TYPE_ACCEL,
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.irq_enable = 1,
|
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.poll_delay_ms = 30,
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.init_platform_hw = mma7660_init_platform_hw,
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.orientation = {-1, 0, 0, 0, 0, -1, 0, 1, 0},
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};
|
||||
#endif
|
||||
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||||
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#if CONFIG_RK30_PWM_REGULATOR
|
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static int pwm_voltage_map[] = {
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1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000
|
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};
|
||||
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||||
static struct regulator_consumer_supply pwm_dcdc1_consumers[] = {
|
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{
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.supply = "vdd_core",
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}
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};
|
||||
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||||
struct regulator_init_data pwm_regulator_init_dcdc[1] =
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{
|
||||
{
|
||||
.constraints = {
|
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.name = "PWM_DCDC1",
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.min_uV = 600000,
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.max_uV = 1800000, //0.6-1.8V
|
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.apply_uV = true,
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.valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE,
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},
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.num_consumer_supplies = ARRAY_SIZE(pwm_dcdc1_consumers),
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.consumer_supplies = pwm_dcdc1_consumers,
|
||||
},
|
||||
};
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||||
|
||||
static struct pwm_platform_data pwm_regulator_info[1] = {
|
||||
{
|
||||
.pwm_id = 2,
|
||||
.pwm_gpio = RK2928_PIN0_PD4,
|
||||
.pwm_iomux_name = GPIO0D4_PWM_2_NAME,
|
||||
.pwm_iomux_pwm = GPIO0D_PWM_2,
|
||||
.pwm_iomux_gpio = GPIO0D_GPIO0D4,
|
||||
.pwm_voltage = 1200000,
|
||||
.suspend_voltage = 1050000,
|
||||
.min_uV = 1000000,
|
||||
.max_uV = 1400000,
|
||||
.coefficient = 455, //45.5%
|
||||
.pwm_voltage_map = pwm_voltage_map,
|
||||
.init_data = &pwm_regulator_init_dcdc[0],
|
||||
},
|
||||
};
|
||||
|
||||
struct platform_device pwm_regulator_device[1] = {
|
||||
{
|
||||
.name = "pwm-voltage-regulator",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.platform_data = &pwm_regulator_info[0],
|
||||
}
|
||||
},
|
||||
};
|
||||
#endif
|
||||
|
||||
/***********************************************************
|
||||
* usb wifi
|
||||
************************************************************/
|
||||
#if defined(CONFIG_RTL8192CU) || defined(CONFIG_RTL8188EU)
|
||||
|
||||
static void rkusb_wifi_power(int on) {
|
||||
struct regulator *ldo = NULL;
|
||||
|
||||
#if defined(CONFIG_MFD_TPS65910)
|
||||
if(g_pmic_type == PMIC_TYPE_TPS65910) {
|
||||
ldo = regulator_get(NULL, "vmmc"); //vccio_wl
|
||||
}
|
||||
#endif
|
||||
#if defined(CONFIG_REGULATOR_ACT8931)
|
||||
if(g_pmic_type == PMIC_TYPE_ACT8931) {
|
||||
ldo = regulator_get(NULL, "act_ldo4"); //vccio_wl
|
||||
}
|
||||
#endif
|
||||
|
||||
if(on) {
|
||||
regulator_enable(ldo);
|
||||
printk("%s: vccio_wl enable\n", __func__);
|
||||
} else {
|
||||
printk("%s: vccio_wl disable\n", __func__);
|
||||
regulator_disable(ldo);
|
||||
}
|
||||
|
||||
regulator_put(ldo);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/**************************************************************************************************
|
||||
* SDMMC devices, include the module of SD,MMC,and sdio.noted by xbw at 2012-03-05
|
||||
**************************************************************************************************/
|
||||
#ifdef CONFIG_SDMMC_RK29
|
||||
#include "board-rk2928-sdk-sdmmc.c"
|
||||
|
||||
#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
|
||||
#define SDMMC0_WRITE_PROTECT_PIN RK2928_PIN1_PA7 //According to your own project to set the value of write-protect-pin.
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
|
||||
#define SDMMC1_WRITE_PROTECT_PIN RK2928_PIN0_PD5 //According to your own project to set the value of write-protect-pin.
|
||||
#endif
|
||||
|
||||
#define RK29SDK_WIFI_SDIO_CARD_DETECT_N RK2928_PIN0_PB2
|
||||
|
||||
#endif //endif ---#ifdef CONFIG_SDMMC_RK29
|
||||
|
||||
#ifdef CONFIG_SDMMC0_RK29
|
||||
static int rk29_sdmmc0_cfg_gpio(void)
|
||||
{
|
||||
rk29_sdmmc_set_iomux(0, 0xFFFF);
|
||||
|
||||
rk30_mux_api_set(GPIO1C1_MMC0_DETN_NAME, GPIO1C_MMC0_DETN);
|
||||
|
||||
#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
|
||||
gpio_request(SDMMC0_WRITE_PROTECT_PIN, "sdmmc-wp");
|
||||
gpio_direction_input(SDMMC0_WRITE_PROTECT_PIN);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define CONFIG_SDMMC0_USE_DMA
|
||||
struct rk29_sdmmc_platform_data default_sdmmc0_data = {
|
||||
.host_ocr_avail =
|
||||
(MMC_VDD_25_26 | MMC_VDD_26_27 | MMC_VDD_27_28 | MMC_VDD_28_29 |
|
||||
MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 |
|
||||
MMC_VDD_33_34 | MMC_VDD_34_35 | MMC_VDD_35_36),
|
||||
.host_caps =
|
||||
(MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
|
||||
.io_init = rk29_sdmmc0_cfg_gpio,
|
||||
|
||||
#if !defined(CONFIG_SDMMC_RK29_OLD)
|
||||
.set_iomux = rk29_sdmmc_set_iomux,
|
||||
#endif
|
||||
|
||||
.dma_name = "sd_mmc",
|
||||
#ifdef CONFIG_SDMMC0_USE_DMA
|
||||
.use_dma = 1,
|
||||
#else
|
||||
.use_dma = 0,
|
||||
#endif
|
||||
.detect_irq = RK2928_PIN1_PC1, // INVALID_GPIO
|
||||
.enable_sd_wakeup = 0,
|
||||
|
||||
#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
|
||||
.write_prt = SDMMC0_WRITE_PROTECT_PIN,
|
||||
#else
|
||||
.write_prt = INVALID_GPIO,
|
||||
#endif
|
||||
};
|
||||
#endif // CONFIG_SDMMC0_RK29
|
||||
|
||||
#ifdef CONFIG_SND_SOC_RK2928
|
||||
static struct resource resources_acodec[] = {
|
||||
{
|
||||
.start = RK2928_ACODEC_PHYS,
|
||||
.end = RK2928_ACODEC_PHYS + RK2928_ACODEC_SIZE - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.start = RK2928_PIN1_PA0,
|
||||
.end = RK2928_PIN1_PA0,
|
||||
.flags = IORESOURCE_IO,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device device_acodec = {
|
||||
.name = "rk2928-codec",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(resources_acodec),
|
||||
.resource = resources_acodec,
|
||||
};
|
||||
#endif
|
||||
|
||||
static struct platform_device *devices[] __initdata = {
|
||||
#ifdef CONFIG_FB_ROCKCHIP
|
||||
&device_fb,
|
||||
#endif
|
||||
#ifdef CONFIG_LCDC_RK2928
|
||||
&device_lcdc,
|
||||
#endif
|
||||
#ifdef CONFIG_BACKLIGHT_RK29_BL
|
||||
&rk29_device_backlight,
|
||||
#endif
|
||||
#ifdef CONFIG_ION
|
||||
&device_ion,
|
||||
#endif
|
||||
#ifdef CONFIG_SND_SOC_RK2928
|
||||
&device_acodec,
|
||||
#endif
|
||||
};
|
||||
//i2c
|
||||
#ifdef CONFIG_I2C0_RK30
|
||||
#ifdef CONFIG_MFD_TPS65910
|
||||
#define TPS65910_HOST_IRQ RK2928_PIN1_PB2
|
||||
#include "board-rk2928-a720-tps65910.c"
|
||||
#endif
|
||||
#ifdef CONFIG_REGULATOR_ACT8931
|
||||
#include "board-rk2928-sdk-act8931.c"
|
||||
#endif
|
||||
|
||||
static struct i2c_board_info __initdata i2c0_info[] = {
|
||||
#if defined (CONFIG_MFD_TPS65910)
|
||||
{
|
||||
.type = "tps65910",
|
||||
.addr = TPS65910_I2C_ID0,
|
||||
.flags = 0,
|
||||
.irq = TPS65910_HOST_IRQ,
|
||||
.platform_data = &tps65910_data,
|
||||
},
|
||||
#endif
|
||||
#if defined (CONFIG_REGULATOR_ACT8931)
|
||||
{
|
||||
.type = "act8931",
|
||||
.addr = 0x5b,
|
||||
.flags = 0,
|
||||
.platform_data=&act8931_data,
|
||||
},
|
||||
#endif
|
||||
|
||||
};
|
||||
#endif
|
||||
|
||||
int __sramdata gpio0d4_iomux,gpio0d4_do,gpio0d4_dir;
|
||||
|
||||
#ifndef gpio_readl
|
||||
#define gpio_readl(offset) readl_relaxed(RK2928_GPIO0_BASE + offset)
|
||||
#define gpio_writel(v, offset) do { writel_relaxed(v, RK2928_GPIO0_BASE + offset); dsb(); } while (0)
|
||||
#endif
|
||||
|
||||
void __sramfunc rk30_pwm_logic_suspend_voltage(void)
|
||||
{
|
||||
#ifdef CONFIG_RK30_PWM_REGULATOR
|
||||
|
||||
// int gpio0d7_iomux,gpio0d7_do,gpio0d7_dir,gpio0d7_en;
|
||||
sram_udelay(10000);
|
||||
gpio0d4_iomux = readl_relaxed(GRF_GPIO0D_IOMUX);
|
||||
gpio0d4_do = gpio_readl(GPIO_SWPORTA_DR);
|
||||
gpio0d4_dir = gpio_readl(GPIO_SWPORTA_DDR);
|
||||
|
||||
writel_relaxed((gpio0d4_iomux |(1<<24)) & (~(1<<8)), GRF_GPIO0D_IOMUX);
|
||||
gpio_writel(gpio0d4_dir |(1<<28), GPIO_SWPORTA_DDR);
|
||||
gpio_writel(gpio0d4_do |(1<<28), GPIO_SWPORTA_DR);
|
||||
|
||||
#endif
|
||||
}
|
||||
void __sramfunc rk30_pwm_logic_resume_voltage(void)
|
||||
{
|
||||
#ifdef CONFIG_RK30_PWM_REGULATOR
|
||||
writel_relaxed((1<<24)|gpio0d4_iomux, GRF_GPIO0D_IOMUX);
|
||||
gpio_writel(gpio0d4_dir, GPIO_SWPORTA_DDR);
|
||||
gpio_writel(gpio0d4_do, GPIO_SWPORTA_DR);
|
||||
sram_udelay(10000);
|
||||
|
||||
#endif
|
||||
|
||||
}
|
||||
extern void pwm_suspend_voltage(void);
|
||||
extern void pwm_resume_voltage(void);
|
||||
void rk30_pwm_suspend_voltage_set(void)
|
||||
{
|
||||
#ifdef CONFIG_RK30_PWM_REGULATOR
|
||||
pwm_suspend_voltage();
|
||||
#endif
|
||||
}
|
||||
void rk30_pwm_resume_voltage_set(void)
|
||||
{
|
||||
#ifdef CONFIG_RK30_PWM_REGULATOR
|
||||
pwm_resume_voltage();
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef CONFIG_I2C1_RK30
|
||||
static struct i2c_board_info __initdata i2c1_info[] = {
|
||||
#if defined (CONFIG_GS_MMA7660)
|
||||
{
|
||||
.type = "gs_mma7660",
|
||||
.addr = 0x4c,
|
||||
.flags = 0,
|
||||
.irq = MMA7660_INT_PIN,
|
||||
.platform_data = &mma7660_info,
|
||||
},
|
||||
#endif
|
||||
|
||||
};
|
||||
#endif
|
||||
#ifdef CONFIG_I2C2_RK30
|
||||
static struct i2c_board_info __initdata i2c2_info[] = {
|
||||
#if defined (CONFIG_TOUCHSCREEN_SITRONIX_A720)
|
||||
{
|
||||
.type ="sitronix",
|
||||
.addr = 0x38,
|
||||
.flags = 0,
|
||||
.irq = TOUCH_INT_PIN,
|
||||
.platform_data = &sitronix_info,
|
||||
},
|
||||
#endif
|
||||
};
|
||||
#endif
|
||||
#ifdef CONFIG_I2C3_RK30
|
||||
static struct i2c_board_info __initdata i2c3_info[] = {
|
||||
};
|
||||
#endif
|
||||
#ifdef CONFIG_I2C_GPIO_RK30
|
||||
#define I2C_SDA_PIN INVALID_GPIO //set sda_pin here
|
||||
#define I2C_SCL_PIN INVALID_GPIO //set scl_pin here
|
||||
static int rk30_i2c_io_init(void)
|
||||
{
|
||||
//set iomux (gpio) here
|
||||
|
||||
return 0;
|
||||
}
|
||||
struct i2c_gpio_platform_data default_i2c_gpio_data = {
|
||||
.sda_pin = I2C_SDA_PIN,
|
||||
.scl_pin = I2C_SCL_PIN,
|
||||
.udelay = 5, // clk = 500/udelay = 100Khz
|
||||
.timeout = 100,//msecs_to_jiffies(100),
|
||||
.bus_num = 5,
|
||||
.io_init = rk30_i2c_io_init,
|
||||
};
|
||||
static struct i2c_board_info __initdata i2c_gpio_info[] = {
|
||||
};
|
||||
#endif
|
||||
static void __init rk30_i2c_register_board_info(void)
|
||||
{
|
||||
#ifdef CONFIG_I2C0_RK30
|
||||
i2c_register_board_info(0, i2c0_info, ARRAY_SIZE(i2c0_info));
|
||||
#endif
|
||||
#ifdef CONFIG_I2C1_RK30
|
||||
i2c_register_board_info(1, i2c1_info, ARRAY_SIZE(i2c1_info));
|
||||
#endif
|
||||
#ifdef CONFIG_I2C2_RK30
|
||||
i2c_register_board_info(2, i2c2_info, ARRAY_SIZE(i2c2_info));
|
||||
#endif
|
||||
#ifdef CONFIG_I2C3_RK30
|
||||
i2c_register_board_info(3, i2c3_info, ARRAY_SIZE(i2c3_info));
|
||||
#endif
|
||||
#ifdef CONFIG_I2C_GPIO_RK30
|
||||
i2c_register_board_info(4, i2c_gpio_info, ARRAY_SIZE(i2c_gpio_info));
|
||||
#endif
|
||||
}
|
||||
//end of i2c
|
||||
|
||||
#define POWER_ON_PIN RK2928_PIN1_PA2 //power_hold
|
||||
static void rk2928_pm_power_off(void)
|
||||
{
|
||||
printk(KERN_ERR "rk2928_pm_power_off start...\n");
|
||||
|
||||
#if defined(CONFIG_MFD_TPS65910)
|
||||
if(g_pmic_type == PMIC_TYPE_TPS65910)
|
||||
{
|
||||
tps65910_device_shutdown();//tps65910 shutdown
|
||||
}
|
||||
#endif
|
||||
gpio_direction_output(POWER_ON_PIN, GPIO_LOW);
|
||||
|
||||
};
|
||||
|
||||
static void __init rk2928_board_init(void)
|
||||
{
|
||||
gpio_request(POWER_ON_PIN, "poweronpin");
|
||||
gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);
|
||||
|
||||
pm_power_off = rk2928_pm_power_off;
|
||||
|
||||
rk30_i2c_register_board_info();
|
||||
spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
|
||||
platform_add_devices(devices, ARRAY_SIZE(devices));
|
||||
|
||||
}
|
||||
|
||||
static void __init rk2928_reserve(void)
|
||||
{
|
||||
#ifdef CONFIG_ION
|
||||
rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion", ION_RESERVE_SIZE);
|
||||
#endif
|
||||
#ifdef CONFIG_FB_ROCKCHIP
|
||||
resource_fb[0].start = board_mem_reserve_add("fb0", RK30_FB0_MEM_SIZE);
|
||||
resource_fb[0].end = resource_fb[0].start + RK30_FB0_MEM_SIZE - 1;
|
||||
#endif
|
||||
#ifdef CONFIG_VIDEO_RK29
|
||||
rk30_camera_request_reserve_mem();
|
||||
#endif
|
||||
board_mem_reserved();
|
||||
}
|
||||
/**
|
||||
* dvfs_cpu_logic_table: table for arm and logic dvfs
|
||||
* @frequency : arm frequency
|
||||
* @cpu_volt : arm voltage depend on frequency
|
||||
* @logic_volt : logic voltage arm requests depend on frequency
|
||||
* comments : min arm/logic voltage
|
||||
*/
|
||||
static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
|
||||
{.frequency = 216 * 1000, .cpu_volt = 1200 * 1000, .logic_volt = 1200 * 1000},//0.975V/1.000V
|
||||
{.frequency = 312 * 1000, .cpu_volt = 1200 * 1000, .logic_volt = 1200 * 1000},//0.975V/1.000V
|
||||
{.frequency = 408 * 1000, .cpu_volt = 1200 * 1000, .logic_volt = 1200 * 1000},//1.000V/1.025V
|
||||
{.frequency = 504 * 1000, .cpu_volt = 1200 * 1000, .logic_volt = 1200 * 1000},//1.000V/1.025V
|
||||
{.frequency = 600 * 1000, .cpu_volt = 1200 * 1000, .logic_volt = 1200 * 1000},//1.025V/1.050V
|
||||
{.frequency = 696 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.000V/1.025V
|
||||
{.frequency = 816 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
|
||||
//{.frequency = 912 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
|
||||
//{.frequency = 1008 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
|
||||
#if 0
|
||||
{.frequency = 1104 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
|
||||
{.frequency = 1200 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
|
||||
{.frequency = 1104 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
|
||||
{.frequency = 1248 * 1000, .cpu_volt = 1400 * 1000, .logic_volt = 1200 * 1000},//1.100V/1.050V
|
||||
#endif
|
||||
//{.frequency = 1000 * 1000, .cpu_volt = 1225 * 1000, .logic_volt = 1200 * 1000},//1.150V/1.100V
|
||||
{.frequency = CPUFREQ_TABLE_END},
|
||||
};
|
||||
|
||||
static struct cpufreq_frequency_table dvfs_gpu_table[] = {
|
||||
{.frequency = 266 * 1000, .index = 1050 * 1000},
|
||||
{.frequency = 400 * 1000, .index = 1275 * 1000},
|
||||
{.frequency = CPUFREQ_TABLE_END},
|
||||
};
|
||||
|
||||
static struct cpufreq_frequency_table dvfs_ddr_table[] = {
|
||||
{.frequency = 300 * 1000, .index = 1050 * 1000},
|
||||
{.frequency = 400 * 1000, .index = 1125 * 1000},
|
||||
{.frequency = CPUFREQ_TABLE_END},
|
||||
};
|
||||
|
||||
#define DVFS_CPU_TABLE_SIZE (ARRAY_SIZE(dvfs_cpu_logic_table))
|
||||
static struct cpufreq_frequency_table cpu_dvfs_table[DVFS_CPU_TABLE_SIZE];
|
||||
static struct cpufreq_frequency_table dep_cpu2core_table[DVFS_CPU_TABLE_SIZE];
|
||||
|
||||
void __init board_clock_init(void)
|
||||
{
|
||||
rk2928_clock_data_init(periph_pll_default, codec_pll_default, RK30_CLOCKS_DEFAULT_FLAGS);
|
||||
dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
|
||||
dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
|
||||
//dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
|
||||
printk("%s end\n", __func__);
|
||||
}
|
||||
|
||||
|
||||
MACHINE_START(RK2928, "RK2928board")
|
||||
.boot_params = PLAT_PHYS_OFFSET + 0x800,
|
||||
.fixup = rk2928_fixup,
|
||||
.reserve = &rk2928_reserve,
|
||||
.map_io = rk2928_map_io,
|
||||
.init_irq = rk2928_init_irq,
|
||||
.timer = &rk2928_timer,
|
||||
.init_machine = rk2928_board_init,
|
||||
MACHINE_END
|
||||
Reference in New Issue
Block a user