clk: clk_stm32f: Add DSI clock support

DSI clock is available on STM32F769-disco and
STM32F469-disco board.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>

diff --git a/drivers/clk/clk_stm32f.c b/drivers/clk/clk_stm32f.c
index a683911..d8eab1a 100644 (file)
--- a/drivers/clk/clk_stm32f.c
+++ b/drivers/clk/clk_stm32f.c
@@ -432,7 +432,7 @@ static ulong stm32_clk_get_rate(struct clk *clk)
                return (sysclk >> stm32_get_apb_shift(regs, APB1));
 
        /* APB2 CLOCK */
-       case STM32F7_APB2_CLOCK(TIM1) ... STM32F7_APB2_CLOCK(LTDC):
+       case STM32F7_APB2_CLOCK(TIM1) ... STM32F7_APB2_CLOCK(DSI):
                switch (clk->id) {
                /*
                 * particular case for SDMMC1 and SDMMC2 :

diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h
index 44c0914..c9087f5 100644 (file)
--- a/include/dt-bindings/mfd/stm32f7-rcc.h
+++ b/include/dt-bindings/mfd/stm32f7-rcc.h
@@ -106,6 +106,7 @@
 #define STM32F7_RCC_APB2_SAI1          22
 #define STM32F7_RCC_APB2_SAI2          23
 #define STM32F7_RCC_APB2_LTDC          26
+#define STM32F7_RCC_APB2_DSI           27
 
 #define STM32F7_APB2_RESET(bit)        (STM32F7_RCC_APB2_##bit + (0x24 * 8))
 #define STM32F7_APB2_CLOCK(bit)        (STM32F7_RCC_APB2_##bit + 0xA0)