Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-25 06:00:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge branch 'master' of git://git.denx.de/u-boot-mmc

Browse source
This commit is contained in:
Tom Rini 2017-02-09 11:56:19 -05:00
commit 6f57b19857
11 changed files with 273 additions and 47 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

150
arch/arm/dts/exynos4210-trats.dts
View file

@ -19,14 +19,6 @@
};
aliases {
i2c0 = "/i2c@13860000";
i2c1 = "/i2c@13870000";
i2c2 = "/i2c@13880000";
i2c3 = "/i2c@13890000";
i2c4 = "/i2c@138a0000";
i2c5 = "/i2c@138b0000";
i2c6 = "/i2c@138c0000";
i2c7 = "/i2c@138d0000";
serial0 = "/serial@13800000";
console = "/serial@13820000";
mmc0 = "/sdhci@12510000";
@ -122,3 +114,145 @@
status = "disabled";
};
};
&i2c_5 {
clock-frequency = <100000>;
status = "okay";
max8997-pmic@66 {
compatible = "maxim,max8997";
reg = <0x66 0 0>;
voltage-regulators {
valive_reg: LDO2 {
regulator-name = "VALIVE_1.1V_C210";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
vusb_reg: LDO3 {
regulator-name = "VUSB_1.1V_C210";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
};
vmipi_reg: LDO4 {
regulator-name = "VMIPI_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vpda_reg: LDO6 {
regulator-name = "VCC_1.8V_PDA";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
vcam_reg: LDO7 {
regulator-name = "CAM_ISP_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vusbdac_reg: LDO8 {
regulator-name = "VUSB+VDAC_3.3V_C210";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vccpda_reg: LDO9 {
regulator-name = "VCC_2.8V_PDA";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
};
vpll_reg: LDO10 {
regulator-name = "VPLL_1.1V_C210";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
vtcam_reg: LDO12 {
regulator-name = "VT_CAM_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vcclcd_reg: LDO13 {
regulator-name = "VCC_3.3V_LCD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vlcd_reg: LDO15 {
regulator-name = "VLCD_2.2V";
regulator-min-microvolt = <2200000>;
regulator-max-microvolt = <2200000>;
};
camsensor_reg: LDO16 {
regulator-name = "CAM_SENSOR_IO_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vddq_reg: LDO21 {
regulator-name = "VDDQ_M1M2_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
varm_breg: BUCK1 {
/*
* HACK: The real name is VARM_1.2V_C210,
* but exynos-cpufreq does not support
* DT-based regulator lookup yet.
*/
regulator-name = "vdd_arm";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
};
vint_breg: BUCK2 {
regulator-name = "VINT_1.1V_C210";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
camisp_breg: BUCK4 {
regulator-name = "CAM_ISP_CORE_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
vmem_breg: BUCK5 {
regulator-name = "VMEM_1.2V_C210";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
vccsub_breg: BUCK7 {
regulator-name = "VCC_SUB_2.0V";
regulator-min-microvolt = <2000000>;
regulator-max-microvolt = <2000000>;
regulator-always-on;
};
safe1_sreg: ESAFEOUT1 {
regulator-name = "SAFEOUT1";
};
safe2_sreg: ESAFEOUT2 {
regulator-name = "SAFEOUT2";
regulator-boot-on;
};
};
};
};

1
configs/omap3_logic_defconfig
View file

@ -34,6 +34,7 @@ CONFIG_CMD_UBI=y
CONFIG_ISO_PARTITION=y
CONFIG_EFI_PARTITION=y
CONFIG_MMC_OMAP_HS=y
CONFIG_MMC_OMAP36XX_PINS=y
CONFIG_SYS_NS16550=y
CONFIG_USB=y
CONFIG_USB_MUSB_GADGET=y

12
drivers/mmc/Kconfig
View file

@ -131,6 +131,18 @@ config MMC_OMAP_HS
If unsure, say N.
config MMC_OMAP36XX_PINS
bool "Enable MMC1 on OMAP36xx/37xx"
depends on OMAP34XX && MMC_OMAP_HS
help
This enables extended-drain in the MMC/SD/SDIO1I/O and
GPIO-associated I/O cells (gpio_126, gpio_127, and gpio_129)
specific to the OMAP36xx/37xx using MMC1
If you have a controller with this interface, say Y here.
If unsure, say N.
config SH_SDHI
bool "SuperH/Renesas ARM SoCs on-chip SDHI host controller support"
depends on RMOBILE

1
drivers/mmc/Makefile
View file

@ -24,7 +24,6 @@ obj-$(CONFIG_MMC_DW_ROCKCHIP) += rockchip_dw_mmc.o
obj-$(CONFIG_MMC_DW_SOCFPGA) += socfpga_dw_mmc.o
obj-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o
obj-$(CONFIG_FTSDC010) += ftsdc010_mci.o
obj-$(CONFIG_FTSDC021) += ftsdc021_sdhci.o
obj-$(CONFIG_GENERIC_MMC) += mmc.o
ifdef CONFIG_SUPPORT_EMMC_BOOT
obj-$(CONFIG_GENERIC_MMC) += mmc_boot.o

34
drivers/mmc/ftsdc021_sdhci.c
View file

@ -1,34 +0,0 @@
/*
* (C) Copyright 2013 Faraday Technology
* Kuo-Jung Su <dantesu@faraday-tech.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <malloc.h>
#include <sdhci.h>
#ifndef CONFIG_FTSDC021_CLOCK
#define CONFIG_FTSDC021_CLOCK clk_get_rate("MMC")
#endif
int ftsdc021_sdhci_init(u32 regbase)
{
struct sdhci_host *host = NULL;
uint32_t freq = CONFIG_FTSDC021_CLOCK;
host = calloc(1, sizeof(struct sdhci_host));
if (!host) {
puts("sdh_host malloc fail!\n");
return -ENOMEM;
}
host->name = "FTSDC021";
host->ioaddr = (void __iomem *)regbase;
host->quirks = 0;
host->max_clk = freq;
add_sdhci(host, 0, 0);
return 0;
}

25
drivers/mmc/mmc-uclass.c
View file

@ -13,6 +13,8 @@
#include <dm/root.h>
#include "mmc_private.h"
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_DM_MMC_OPS
int dm_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
struct mmc_data *data)
@ -192,10 +194,15 @@ int mmc_bind(struct udevice *dev, struct mmc *mmc, const struct mmc_config *cfg)
{
struct blk_desc *bdesc;
struct udevice *bdev;
int ret;
int ret, devnum = -1;
ret = blk_create_devicef(dev, "mmc_blk", "blk", IF_TYPE_MMC, -1, 512,
0, &bdev);
#ifndef CONFIG_SPL_BUILD
/* Use the fixed index with aliase node's index */
fdtdec_get_alias_seq(gd->fdt_blob, "mmc", dev->of_offset, &devnum);
#endif
ret = blk_create_devicef(dev, "mmc_blk", "blk", IF_TYPE_MMC,
devnum, 512, 0, &bdev);
if (ret) {
debug("Cannot create block device\n");
return ret;
@ -247,6 +254,17 @@ static int mmc_select_hwpart(struct udevice *bdev, int hwpart)
return mmc_switch_part(mmc, hwpart);
}
static int mmc_blk_probe(struct udevice *dev)
{
struct blk_desc *block_dev = dev_get_uclass_platdata(dev);
int dev_num = block_dev->devnum;
struct mmc *mmc = find_mmc_device(dev_num);
if (!mmc)
return -ENODEV;
return mmc_init(mmc);
}
static const struct blk_ops mmc_blk_ops = {
.read = mmc_bread,
#ifndef CONFIG_SPL_BUILD
@ -260,6 +278,7 @@ U_BOOT_DRIVER(mmc_blk) = {
.name = "mmc_blk",
.id = UCLASS_BLK,
.ops = &mmc_blk_ops,
.probe = mmc_blk_probe,
};
#endif /* CONFIG_BLK */

18
drivers/mmc/omap_hsmmc.c
View file

@ -38,6 +38,7 @@
#include <asm/arch/sys_proto.h>
#endif
#include <dm.h>
#include <asm/arch-omap3/mux.h>
DECLARE_GLOBAL_DATA_PTR;
@ -102,12 +103,22 @@ static unsigned char mmc_board_init(struct mmc *mmc)
t2_t *t2_base = (t2_t *)T2_BASE;
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
u32 pbias_lite;
#ifdef CONFIG_MMC_OMAP36XX_PINS
u32 wkup_ctrl = readl(OMAP34XX_CTRL_WKUP_CTRL);
#endif
pbias_lite = readl(&t2_base->pbias_lite);
pbias_lite &= ~(PBIASLITEPWRDNZ1 | PBIASLITEPWRDNZ0);
#ifdef CONFIG_TARGET_OMAP3_CAIRO
/* for cairo board, we need to set up 1.8 Volt bias level on MMC1 */
pbias_lite &= ~PBIASLITEVMODE0;
#endif
#ifdef CONFIG_MMC_OMAP36XX_PINS
if (get_cpu_family() == CPU_OMAP36XX) {
/* Disable extended drain IO before changing PBIAS */
wkup_ctrl &= ~OMAP34XX_CTRL_WKUP_CTRL_GPIO_IO_PWRDNZ;
writel(wkup_ctrl, OMAP34XX_CTRL_WKUP_CTRL);
}
#endif
writel(pbias_lite, &t2_base->pbias_lite);
@ -115,6 +126,13 @@ static unsigned char mmc_board_init(struct mmc *mmc)
PBIASSPEEDCTRL0 | PBIASLITEPWRDNZ0,
&t2_base->pbias_lite);
#ifdef CONFIG_MMC_OMAP36XX_PINS
if (get_cpu_family() == CPU_OMAP36XX)
/* Enable extended drain IO after changing PBIAS */
writel(wkup_ctrl |
OMAP34XX_CTRL_WKUP_CTRL_GPIO_IO_PWRDNZ,
OMAP34XX_CTRL_WKUP_CTRL);
#endif
writel(readl(&t2_base->devconf0) | MMCSDIO1ADPCLKISEL,
&t2_base->devconf0);

15
drivers/power/pmic/Kconfig
View file

@ -61,6 +61,21 @@ config DM_PMIC_MAX8998
This config enables implementation of driver-model pmic uclass features
for PMIC MAX8998. The driver implements read/write operations.
config PMIC_MAX8997
bool "Enable Driver Model for PMIC MAX8997"
depends on DM_PMIC
---help---
This config enables implementation of driver-model pmic uclass features
for PMIC MAX8997. The driver implements read/write operations.
This is a Power Management IC with RTC, Fuel Gauge, MUIC control on Chip.
- 21x LDOs
- 12x GPIOs
- Haptic Motor driver
- RTC with two alarms
- Fueal Gauge and One backup battery charger
- MUIC
- Others
config PMIC_PM8916
bool "Enable Driver Model for Qualcomm PM8916 PMIC"
depends on DM_PMIC

1
drivers/power/pmic/Makefile
View file

@ -12,6 +12,7 @@ obj-$(CONFIG_DM_PMIC_PFUZE100) += pfuze100.o
obj-$(CONFIG_PMIC_S2MPS11) += s2mps11.o
obj-$(CONFIG_DM_PMIC_SANDBOX) += sandbox.o i2c_pmic_emul.o
obj-$(CONFIG_PMIC_ACT8846) += act8846.o
obj-$(CONFIG_PMIC_MAX8997) += max8997.o
obj-$(CONFIG_PMIC_PM8916) += pm8916.o
obj-$(CONFIG_PMIC_RK808) += rk808.o
obj-$(CONFIG_PMIC_RN5T567) += rn5t567.o

61
drivers/power/pmic/max8997.c Normal file
View file

@ -0,0 +1,61 @@
/*
* Copyright (C) 2016 Samsung Electronics
* Jaehoon Chung <jh80.chung@samsung.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <i2c.h>
#include <power/pmic.h>
#include <power/max8997_pmic.h>
#include <errno.h>
DECLARE_GLOBAL_DATA_PTR;
static int max8997_reg_count(struct udevice *dev)
{
return PMIC_NUM_OF_REGS;
}
static int max8997_write(struct udevice *dev, uint reg, const uint8_t *buff,
int len)
{
int ret;
ret = dm_i2c_write(dev, reg, buff, len);
if (ret)
error("write error to device: %p register: %#x!", dev, reg);
return ret;
}
static int max8997_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
{
int ret;
ret = dm_i2c_read(dev, reg, buff, len);
if (ret)
error("read error from device: %p register: %#x!", dev, reg);
return ret;
}
static struct dm_pmic_ops max8997_ops = {
.reg_count = max8997_reg_count,
.read = max8997_read,
.write = max8997_write,
};
static const struct udevice_id max8997_ids[] = {
{ .compatible = "maxim,max8997" },
{ },
};
U_BOOT_DRIVER(pmic_max8997) = {
.name = "max8997_pmic",
.id = UCLASS_PMIC,
.of_match = max8997_ids,
.ops = &max8997_ops,
};

2
drivers/power/pmic/max8998.c
View file

@ -7,10 +7,10 @@
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <i2c.h>
#include <power/pmic.h>
#include <power/max8998_pmic.h>
#include <errno.h>
DECLARE_GLOBAL_DATA_PTR;