diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/da8xx_gpio.c | 8 | ||||
| -rw-r--r-- | drivers/gpio/da8xx_gpio.h | 41 | ||||
| -rw-r--r-- | drivers/mmc/tmio-common.c | 12 | ||||
| -rw-r--r-- | drivers/rtc/isl1208.c | 20 |
4 files changed, 77 insertions, 4 deletions
diff --git a/drivers/gpio/da8xx_gpio.c b/drivers/gpio/da8xx_gpio.c index b0d49cb46f0..bd794481648 100644 --- a/drivers/gpio/da8xx_gpio.c +++ b/drivers/gpio/da8xx_gpio.c @@ -11,11 +11,14 @@ #include <fdtdec.h> #include <asm/io.h> #include <asm/gpio.h> -#include <asm/arch/hardware.h> -#include <asm/arch/davinci_misc.h> #include <dt-bindings/gpio/gpio.h> +#include "da8xx_gpio.h" + #ifndef CONFIG_DM_GPIO +#include <asm/arch/hardware.h> +#include <asm/arch/davinci_misc.h> + static struct gpio_registry { int is_registered; char name[GPIO_NAME_SIZE]; @@ -530,6 +533,7 @@ static int davinci_gpio_probe(struct udevice *dev) static const struct udevice_id davinci_gpio_ids[] = { { .compatible = "ti,dm6441-gpio" }, + { .compatible = "ti,k2g-gpio" }, { } }; diff --git a/drivers/gpio/da8xx_gpio.h b/drivers/gpio/da8xx_gpio.h new file mode 100644 index 00000000000..1de9ec7f6fb --- /dev/null +++ b/drivers/gpio/da8xx_gpio.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef _GPIO_DA8XX_DEFS_H_ +#define _GPIO_DA8XX_DEFS_H_ + +struct davinci_gpio { + unsigned int dir; + unsigned int out_data; + unsigned int set_data; + unsigned int clr_data; + unsigned int in_data; + unsigned int set_rising; + unsigned int clr_rising; + unsigned int set_falling; + unsigned int clr_falling; + unsigned int intstat; +}; + +struct davinci_gpio_bank { + int num_gpio; + unsigned int irq_num; + unsigned int irq_mask; + unsigned long *in_use; + struct davinci_gpio *base; +}; + +#define GPIO_NAME_SIZE 20 +#define MAX_NUM_GPIOS 144 +#define GPIO_BIT(gp) ((gp) & 0x1F) + +#ifdef CONFIG_DM_GPIO + +/* Information about a GPIO bank */ +struct davinci_gpio_platdata { + int bank_index; + ulong base; /* address of registers in physical memory */ + const char *port_name; +}; +#endif + +#endif diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c index b311b80be8c..138de59470a 100644 --- a/drivers/mmc/tmio-common.c +++ b/drivers/mmc/tmio-common.c @@ -372,11 +372,19 @@ static int tmio_sd_dma_xfer(struct udevice *dev, struct mmc_data *data) } /* check if the address is DMA'able */ -static bool tmio_sd_addr_is_dmaable(unsigned long addr) +static bool tmio_sd_addr_is_dmaable(const char *src) { + uintptr_t addr = (uintptr_t)src; + if (!IS_ALIGNED(addr, TMIO_SD_DMA_MINALIGN)) return false; +#if defined(CONFIG_RCAR_GEN3) + /* Gen3 DMA has 32bit limit */ + if (addr >> 32) + return false; +#endif + #if defined(CONFIG_ARCH_UNIPHIER) && !defined(CONFIG_ARM64) && \ defined(CONFIG_SPL_BUILD) /* @@ -486,7 +494,7 @@ int tmio_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, if (data) { /* use DMA if the HW supports it and the buffer is aligned */ if (priv->caps & TMIO_SD_CAP_DMA_INTERNAL && - tmio_sd_addr_is_dmaable((long)data->src)) + tmio_sd_addr_is_dmaable(data->src)) ret = tmio_sd_dma_xfer(dev, data); else ret = tmio_sd_pio_xfer(dev, data); diff --git a/drivers/rtc/isl1208.c b/drivers/rtc/isl1208.c index 22ac0d2b083..59a60b75b30 100644 --- a/drivers/rtc/isl1208.c +++ b/drivers/rtc/isl1208.c @@ -52,6 +52,24 @@ #define RTC_STAT_BIT_RTCF 0x01 /* REAL TIME CLOCK FAIL BIT */ /* + * Read an RTC register + */ + +static int isl1208_rtc_read8(struct udevice *dev, unsigned int reg) +{ + return dm_i2c_reg_read(dev, reg); +} + +/* + * Write an RTC register + */ + +static int isl1208_rtc_write8(struct udevice *dev, unsigned int reg, int val) +{ + return dm_i2c_reg_write(dev, reg, val); +} + +/* * Get the current time from the RTC */ @@ -161,6 +179,8 @@ static const struct rtc_ops isl1208_rtc_ops = { .get = isl1208_rtc_get, .set = isl1208_rtc_set, .reset = isl1208_rtc_reset, + .read8 = isl1208_rtc_read8, + .write8 = isl1208_rtc_write8, }; static const struct udevice_id isl1208_rtc_ids[] = { |