diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2018-07-09 16:17:20 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-07-20 22:55:05 +0300 |
| commit | d090cbab64c893e6c6122e468282750aeeeae840 (patch) | |
| tree | e7c763d35e75bcd7b5d82c6fce964924c8c51566 /drivers/misc/stm32_rcc.c | |
| parent | a674313c2cebfad8e168a2011027470a2e640983 (diff) | |
| download | u-boot-d090cbab64c893e6c6122e468282750aeeeae840.tar.xz | |
misc: stm32: Add STM32MP1 support
Following next kernel rcc bindings, we must use a MFD
RCC driver which is able to bind both clock and reset
drivers.
We can reuse and adapt RCC MFD driver already available
for MCU SoCs (F4/F7/H7).
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'drivers/misc/stm32_rcc.c')
| -rw-r--r-- | drivers/misc/stm32_rcc.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/misc/stm32_rcc.c b/drivers/misc/stm32_rcc.c index 980b3a58e1..13d70696f6 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 }, { } }; |