Re: [PATCH 2/2] clk: stm32: introduce clocks for STM32MP21 platform
From: ALOK TIWARI
Date: Mon May 19 2025 - 11:37:04 EST
On 19-05-2025 19:50, gabriel.fernandez@xxxxxxxxxxx wrote:
From: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxxx>
This driver is intended for the STM32MP21 clock family.
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxxx>
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@xxxxxx>
---
drivers/clk/stm32/Kconfig | 7 +
drivers/clk/stm32/Makefile | 1 +
drivers/clk/stm32/clk-stm32mp21.c | 1583 +++++++++++++++++++++++++++++
drivers/clk/stm32/stm32mp21_rcc.h | 651 ++++++++++++
4 files changed, 2242 insertions(+)
create mode 100644 drivers/clk/stm32/clk-stm32mp21.c
create mode 100644 drivers/clk/stm32/stm32mp21_rcc.h
diff --git a/drivers/clk/stm32/Kconfig b/drivers/clk/stm32/Kconfig
index dca409d52652..12396f1c5cec 100644
--- a/drivers/clk/stm32/Kconfig
+++ b/drivers/clk/stm32/Kconfig
@@ -25,6 +25,13 @@ config COMMON_CLK_STM32MP157
help
Support for stm32mp15x SoC family clocks.
+config COMMON_CLK_STM32MP215
+ bool "Clock driver for stm32m21x clocks"
should not be stm32mp21x?
+ depends on ARM || ARM64 || COMPILE_TEST
+ default y
+ help
+ Support for stm32mp21x SoC family clocks
+
config COMMON_CLK_STM32MP257
bool "Clock driver for stm32mp25x clocks"
depends on ARM64 || COMPILE_TEST
diff --git a/drivers/clk/stm32/Makefile b/drivers/clk/stm32/Makefile
index 0a627164fcce..e04727b59449 100644
--- a/drivers/clk/stm32/Makefile
+++ b/drivers/clk/stm32/Makefile
@@ -1,3 +1,4 @@
obj-$(CONFIG_COMMON_CLK_STM32MP135) += clk-stm32mp13.o clk-stm32-core.o reset-stm32.o
obj-$(CONFIG_COMMON_CLK_STM32MP157) += clk-stm32mp1.o reset-stm32.o
+obj-$(CONFIG_COMMON_CLK_STM32MP215) += clk-stm32mp21.o clk-stm32-core.o reset-stm32.o
obj-$(CONFIG_COMMON_CLK_STM32MP257) += clk-stm32mp25.o clk-stm32-core.o reset-stm32.o
diff --git a/drivers/clk/stm32/clk-stm32mp21.c b/drivers/clk/stm32/clk-stm32mp21.c
new file mode 100644
[clip]
+#define RCC_R30SEMCR 0x124
+#define RCC_R31CIDCFGR 0x128
+#define RCC_R31SEMCR 0x12C
+#define RCC_R32CIDCFGR 0x130
+#define RCC_R32SEMCR 0x134
+#define RCC_R33CIDCFGR 0x138
+#define RCC_R33SEMCR 0x13C
+#define RCC_R34CIDCFGR 0x140
+#define RCC_R34SEMCR 0x144
+#define RCC_R35CIDCFGR 0x148
+#define RCC_R35SEMCR 0x14C
+#define RCC_R36CIDCFGR 0x150
+#define RCC_R36SEMCR 0x154
+#define RCC_R37CIDCFGR 0x158
+#define RCC_R37SEMCR 0x15C
+#define RCC_R38CIDCFGR 0x160
+#define RCC_R38SEMCR 0x164
+#define RCC_R39CIDCFGR 0x168
+#define RCC_R39SEMCR 0x16C
+#define RCC_R40CIDCFGR 0x170
+#define RCC_R40SEMCR 0x174
+#define RCC_R41CIDCFGR 0x178
+#define RCC_R41SEMCR 0x17C
+#define RCC_R42CIDCFGR 0x180
+#define RCC_R42SEMCR 0x184
+#define RCC_R43CIDCFGR 0x188
+#define RCC_R43SEMCR 0x18C
+#define RCC_R44CIDCFGR 0x190
+#define RCC_R44SEMCR 0x194
+#define RCC_R45CIDCFGR 0x198
+#define RCC_R45SEMCR 0x19C
+#define RCC_R46CIDCFGR 0x1A0
+#define RCC_R46SEMCR 0x1A4
+#define RCC_R47CIDCFGR 0x1A8
+#define RCC_R47SEMCR 0x1AC
+#define RCC_R48CIDCFGR 0x1B0
+#define RCC_R48SEMCR 0x1B4
+#define RCC_R49CIDCFGR 0x1B8
+#define RCC_R49SEMCR 0x1BC
+#define RCC_R50CIDCFGR 0x1C0
+#define RCC_R50SEMCR 0x1C4
+#define RCC_R51CIDCFGR 0x1C8
+#define RCC_R51SEMCR 0x1CC
+#define RCC_R52CIDCFGR 0x1D0
+#define RCC_R52SEMCR 0x1D4
+#define RCC_R53CIDCFGR 0x1D8
+#define RCC_R53SEMCR 0x1DC
+#define RCC_R54CIDCFGR 0x1E0
+#define RCC_R54SEMCR 0x1E4
+#define RCC_R55CIDCFGR 0x1E8
+#define RCC_R55SEMCR 0x1EC
+#define RCC_R56CIDCFGR 0x1F0
+#define RCC_R56SEMCR 0x1F4
+#define RCC_R57CIDCFGR 0x1F8
+#define RCC_R57SEMCR 0x1FC
+#define RCC_R58CIDCFGR 0x200
+#define RCC_R58SEMCR 0x204
+#define RCC_R59CIDCFGR 0x208
+#define RCC_R59SEMCR 0x20C
+#define RCC_R60CIDCFGR 0x210
+#define RCC_R60SEMCR 0x214
+#define RCC_R61CIDCFGR 0x218
+#define RCC_R61SEMCR 0x21C
+#define RCC_R62CIDCFGR 0x220
+#define RCC_R62SEMCR 0x224
+#define RCC_R63CIDCFGR 0x228
+#define RCC_R63SEMCR 0x22C
+#define RCC_R64CIDCFGR 0x230
+#define RCC_R64SEMCR 0x234
+#define RCC_R65CIDCFGR 0x238
+#define RCC_R65SEMCR 0x23C
+#define RCC_R66CIDCFGR 0x240
+#define RCC_R66SEMCR 0x244
+#define RCC_R67CIDCFGR 0x248
+#define RCC_R67SEMCR 0x24C
+#define RCC_R68CIDCFGR 0x250
+#define RCC_R68SEMCR 0x254
+#define RCC_R69CIDCFGR 0x258
+#define RCC_R69SEMCR 0x25C
+#define RCC_R70CIDCFGR 0x260
+#define RCC_R70SEMCR 0x264
+#define RCC_R71CIDCFGR 0x268
+#define RCC_R71SEMCR 0x26C
0x270 and 0x274 , not here
is this typo or intentional ?
+#define RCC_R73CIDCFGR 0x278
+#define RCC_R73SEMCR 0x27C
+#define RCC_R74CIDCFGR 0x280
+#define RCC_R74SEMCR 0x284
+#define RCC_R75CIDCFGR 0x288
+#define RCC_R75SEMCR 0x28C
+#define RCC_R76CIDCFGR 0x290
+#define RCC_R76SEMCR 0x294
+#define RCC_R77CIDCFGR 0x298
+#define RCC_R77SEMCR 0x29C
+#define RCC_R78CIDCFGR 0x2A0
+#define RCC_R78SEMCR 0x2A4
+#define RCC_R79CIDCFGR 0x2A8
+#define RCC_R79SEMCR 0x2AC
+#define RCC_R83CIDCFGR 0x2C8
Thanks,
Alok