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clk: add driver for stm32mp1

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add RCC clock driver for STMP32MP157
- base on driver model = UCLASS_CLK
- support ops to enable, disable and get rate
  of all SOC clock needed by U-Boot

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2018-03-12 10:46:15 +01:00 committed by Tom Rini
parent a7519b3324
commit a6151916cb
4 changed files with 1167 additions and 0 deletions
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1
MAINTAINERS
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@ -199,6 +199,7 @@ ARM STM STM32MP
M: Patrick Delaunay <patrick.delaunay@st.com>
S: Maintained
F: arch/arm/mach-stm32mp
F: clk/clk_stm32mp1.c
F: ram/stm32mp1
ARM STM STV0991

8
drivers/clk/Kconfig
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@ -75,6 +75,14 @@ config CLK_ZYNQMP
This clock driver adds support for clock realted settings for
ZynqMP platform.
config CLK_STM32MP1
bool "Enable RCC clock driver for STM32MP1"
depends on ARCH_STM32MP && CLK
default y
help
Enable the STM32 clock (RCC) driver. Enable support for
manipulating STM32MP1's on-SoC clocks.
source "drivers/clk/tegra/Kconfig"
source "drivers/clk/uniphier/Kconfig"
source "drivers/clk/exynos/Kconfig"

1
drivers/clk/Makefile
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@ -17,6 +17,7 @@ obj-$(CONFIG_CLK_EXYNOS) += exynos/
obj-$(CONFIG_CLK_HSDK) += clk-hsdk-cgu.o
obj-$(CONFIG_CLK_RENESAS) += renesas/
obj-$(CONFIG_CLK_STM32F) += clk_stm32f.o
obj-$(CONFIG_CLK_STM32MP1) += clk_stm32mp1.o
obj-$(CONFIG_CLK_UNIPHIER) += uniphier/
obj-$(CONFIG_CLK_ZYNQ) += clk_zynq.o
obj-$(CONFIG_CLK_ZYNQMP) += clk_zynqmp.o

1157
drivers/clk/clk_stm32mp1.c Normal file
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