diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/clk/clk_stm32mp1.c | 6 | ||||
-rw-r--r-- | drivers/misc/Kconfig | 2 | ||||
-rw-r--r-- | drivers/misc/stm32_rcc.c | 19 | ||||
-rw-r--r-- | drivers/reset/stm32-reset.c | 16 |
4 files changed, 19 insertions, 24 deletions
diff --git a/drivers/clk/clk_stm32mp1.c b/drivers/clk/clk_stm32mp1.c index 1a77eba..af7d05f 100644 --- a/drivers/clk/clk_stm32mp1.c +++ b/drivers/clk/clk_stm32mp1.c @@ -1764,15 +1764,9 @@ static const struct clk_ops stm32mp1_clk_ops = { .get_rate = stm32mp1_clk_get_rate, }; -static const struct udevice_id stm32mp1_clk_ids[] = { - { .compatible = "st,stm32mp1-rcc-clk" }, - { } -}; - U_BOOT_DRIVER(stm32mp1_clock) = { .name = "stm32mp1_clk", .id = UCLASS_CLK, - .of_match = stm32mp1_clk_ids, .ops = &stm32mp1_clk_ops, .priv_auto_alloc_size = sizeof(struct stm32mp1_clk_priv), .probe = stm32mp1_clk_probe, diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 17b3a80..c031dfd 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -169,7 +169,7 @@ config STM32MP_FUSE config STM32_RCC bool "Enable RCC driver for the STM32 SoC's family" - depends on STM32 && MISC + depends on (STM32 || ARCH_STM32MP) && MISC help Enable the STM32 RCC driver. The RCC block (Reset and Clock Control block) is responsible of the management of the clock and reset diff --git a/drivers/misc/stm32_rcc.c b/drivers/misc/stm32_rcc.c index 980b3a5..13d7069 100644 --- a/drivers/misc/stm32_rcc.c +++ b/drivers/misc/stm32_rcc.c @@ -30,6 +30,11 @@ struct stm32_rcc_clk stm32_rcc_clk_h7 = { .drv_name = "stm32h7_rcc_clock", }; +struct stm32_rcc_clk stm32_rcc_clk_mp1 = { + .drv_name = "stm32mp1_clk", + .soc = STM32MP1, +}; + static int stm32_rcc_bind(struct udevice *dev) { struct udevice *child; @@ -39,7 +44,6 @@ static int stm32_rcc_bind(struct udevice *dev) int ret; debug("%s(dev=%p)\n", __func__, dev); - drv = lists_driver_lookup_name(rcc_clk->drv_name); if (!drv) { debug("Cannot find driver '%s'\n", rcc_clk->drv_name); @@ -53,9 +57,15 @@ static int stm32_rcc_bind(struct udevice *dev) if (ret) return ret; - return device_bind_driver_to_node(dev, "stm32_rcc_reset", - "stm32_rcc_reset", - dev_ofnode(dev), &child); + drv = lists_driver_lookup_name("stm32_rcc_reset"); + if (!drv) { + dev_err(dev, "Cannot find driver stm32_rcc_reset'\n"); + return -ENOENT; + } + + return device_bind_with_driver_data(dev, drv, "stm32_rcc_reset", + rcc_clk->soc, + dev_ofnode(dev), &child); } static const struct misc_ops stm32_rcc_ops = { @@ -66,6 +76,7 @@ static const struct udevice_id stm32_rcc_ids[] = { {.compatible = "st,stm32f469-rcc", .data = (ulong)&stm32_rcc_clk_f469 }, {.compatible = "st,stm32f746-rcc", .data = (ulong)&stm32_rcc_clk_f7 }, {.compatible = "st,stm32h743-rcc", .data = (ulong)&stm32_rcc_clk_h7 }, + {.compatible = "st,stm32mp1-rcc", .data = (ulong)&stm32_rcc_clk_mp1 }, { } }; diff --git a/drivers/reset/stm32-reset.c b/drivers/reset/stm32-reset.c index c21ede2..16d3dba 100644 --- a/drivers/reset/stm32-reset.c +++ b/drivers/reset/stm32-reset.c @@ -8,16 +8,12 @@ #include <dm.h> #include <errno.h> #include <reset-uclass.h> +#include <stm32_rcc.h> #include <asm/io.h> /* reset clear offset for STM32MP RCC */ #define RCC_CL 0x4 -enum rcc_type { - RCC_STM32 = 0, - RCC_STM32MP, -}; - struct stm32_reset_priv { fdt_addr_t base; }; @@ -40,7 +36,7 @@ static int stm32_reset_assert(struct reset_ctl *reset_ctl) debug("%s: reset id = %ld bank = %d offset = %d)\n", __func__, reset_ctl->id, bank, offset); - if (dev_get_driver_data(reset_ctl->dev) == RCC_STM32MP) + if (dev_get_driver_data(reset_ctl->dev) == STM32MP1) /* reset assert is done in rcc set register */ writel(BIT(offset), priv->base + bank); else @@ -57,7 +53,7 @@ static int stm32_reset_deassert(struct reset_ctl *reset_ctl) debug("%s: reset id = %ld bank = %d offset = %d)\n", __func__, reset_ctl->id, bank, offset); - if (dev_get_driver_data(reset_ctl->dev) == RCC_STM32MP) + if (dev_get_driver_data(reset_ctl->dev) == STM32MP1) /* reset deassert is done in rcc clr register */ writel(BIT(offset), priv->base + bank + RCC_CL); else @@ -88,15 +84,9 @@ static int stm32_reset_probe(struct udevice *dev) return 0; } -static const struct udevice_id stm32_reset_ids[] = { - { .compatible = "st,stm32mp1-rcc-rst", .data = RCC_STM32MP }, - { } -}; - U_BOOT_DRIVER(stm32_rcc_reset) = { .name = "stm32_rcc_reset", .id = UCLASS_RESET, - .of_match = stm32_reset_ids, .probe = stm32_reset_probe, .priv_auto_alloc_size = sizeof(struct stm32_reset_priv), .ops = &stm32_reset_ops, |