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authorTom Rini <trini@konsulko.com>2021-07-27 09:11:25 -0400
committerTom Rini <trini@konsulko.com>2021-07-27 09:11:25 -0400
commit0d4823fbebae6ebbf558a9325d86b37c67d848d9 (patch)
tree46c84c5039fc1d2ce0ff441e32603de406976db5 /drivers/clk/clk_stm32mp1.c
parentdf59b7d23be71db03275e4c1b243e67397b50f9a (diff)
parent65b3f56d42e5ddc9183843723cf735950f062410 (diff)
Merge tag 'u-boot-stm32-20210727' of https://source.denx.de/u-boot/custodians/u-boot-stm
- FIP Enable OP-TEE and TZC support in SPL for STM32MP15 SoC - Add stm32mp15 missing SPI clock support - Manage pull-up on gpio button STM32MP15 boards - Correct STM32MP15 boot when TAMPER registers are invalid - Fix EMMC pinmux on STM32MP15 Avenger96 board
Diffstat (limited to 'drivers/clk/clk_stm32mp1.c')
-rw-r--r--drivers/clk/clk_stm32mp1.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/clk/clk_stm32mp1.c b/drivers/clk/clk_stm32mp1.c
index 48c9514ba0..da95b1ac2f 100644
--- a/drivers/clk/clk_stm32mp1.c
+++ b/drivers/clk/clk_stm32mp1.c
@@ -73,6 +73,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define RCC_PLL2FRACR 0xA0
#define RCC_PLL2CSGR 0xA4
#define RCC_I2C46CKSELR 0xC0
+#define RCC_SPI6CKSELR 0xC4
#define RCC_CPERCKSELR 0xD0
#define RCC_STGENCKSELR 0xD4
#define RCC_DDRITFCR 0xD8
@@ -103,6 +104,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define RCC_I2C12CKSELR 0x8C0
#define RCC_I2C35CKSELR 0x8C4
#define RCC_SPI2S1CKSELR 0x8D8
+#define RCC_SPI2S23CKSELR 0x8DC
#define RCC_SPI45CKSELR 0x8E0
#define RCC_UART6CKSELR 0x8E4
#define RCC_UART24CKSELR 0x8E8
@@ -313,7 +315,9 @@ enum stm32mp1_parent_sel {
_DSI_SEL,
_ADC12_SEL,
_SPI1_SEL,
+ _SPI23_SEL,
_SPI45_SEL,
+ _SPI6_SEL,
_RTC_SEL,
_PARENT_SEL_NB,
_UNKNOWN_SEL = 0xff,
@@ -524,6 +528,8 @@ static const struct stm32mp1_clk_gate stm32mp1_clk_gate[] = {
STM32MP1_CLK(RCC_DDRITFCR, 9, DDRPHYCAPB, _UNKNOWN_SEL),
STM32MP1_CLK(RCC_DDRITFCR, 10, DDRPHYCAPBLP, _UNKNOWN_SEL),
+ STM32MP1_CLK_SET_CLR(RCC_MP_APB1ENSETR, 11, SPI2_K, _SPI23_SEL),
+ STM32MP1_CLK_SET_CLR(RCC_MP_APB1ENSETR, 12, SPI3_K, _SPI23_SEL),
STM32MP1_CLK_SET_CLR(RCC_MP_APB1ENSETR, 14, USART2_K, _UART24_SEL),
STM32MP1_CLK_SET_CLR(RCC_MP_APB1ENSETR, 15, USART3_K, _UART35_SEL),
STM32MP1_CLK_SET_CLR(RCC_MP_APB1ENSETR, 16, UART4_K, _UART24_SEL),
@@ -536,6 +542,7 @@ static const struct stm32mp1_clk_gate stm32mp1_clk_gate[] = {
STM32MP1_CLK_SET_CLR(RCC_MP_APB1ENSETR, 24, I2C5_K, _I2C35_SEL),
STM32MP1_CLK_SET_CLR(RCC_MP_APB2ENSETR, 8, SPI1_K, _SPI1_SEL),
+ STM32MP1_CLK_SET_CLR(RCC_MP_APB2ENSETR, 9, SPI4_K, _SPI45_SEL),
STM32MP1_CLK_SET_CLR(RCC_MP_APB2ENSETR, 10, SPI5_K, _SPI45_SEL),
STM32MP1_CLK_SET_CLR(RCC_MP_APB2ENSETR, 13, USART6_K, _UART6_SEL),
@@ -549,6 +556,7 @@ static const struct stm32mp1_clk_gate stm32mp1_clk_gate[] = {
STM32MP1_CLK_SET_CLR(RCC_MP_APB4ENSETR, 15, IWDG2, _UNKNOWN_SEL),
STM32MP1_CLK_SET_CLR(RCC_MP_APB4ENSETR, 16, USBPHY_K, _USBPHY_SEL),
+ STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 0, SPI6_K, _SPI6_SEL),
STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 2, I2C4_K, _I2C46_SEL),
STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 3, I2C6_K, _I2C46_SEL),
STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 8, RTCAPB, _PCLK5),
@@ -613,10 +621,13 @@ static const u8 usbo_parents[] = {_PLL4_R, _USB_PHY_48};
static const u8 stgen_parents[] = {_HSI_KER, _HSE_KER};
static const u8 dsi_parents[] = {_DSI_PHY, _PLL4_P};
static const u8 adc_parents[] = {_PLL4_R, _CK_PER, _PLL3_Q};
+/* same parents for SPI1=RCC_SPI2S1CKSELR and SPI2&3 = RCC_SPI2S23CKSELR */
static const u8 spi_parents[] = {_PLL4_P, _PLL3_Q, _I2S_CKIN, _CK_PER,
_PLL3_R};
static const u8 spi45_parents[] = {_PCLK2, _PLL4_Q, _HSI_KER, _CSI_KER,
_HSE_KER};
+static const u8 spi6_parents[] = {_PCLK5, _PLL4_Q, _HSI_KER, _CSI_KER,
+ _HSE_KER, _PLL3_Q};
static const u8 rtc_parents[] = {_UNKNOWN_ID, _LSE, _LSI, _HSE};
static const struct stm32mp1_clk_sel stm32mp1_clk_sel[_PARENT_SEL_NB] = {
@@ -643,7 +654,9 @@ static const struct stm32mp1_clk_sel stm32mp1_clk_sel[_PARENT_SEL_NB] = {
STM32MP1_CLK_PARENT(_DSI_SEL, RCC_DSICKSELR, 0, 0x1, dsi_parents),
STM32MP1_CLK_PARENT(_ADC12_SEL, RCC_ADCCKSELR, 0, 0x3, adc_parents),
STM32MP1_CLK_PARENT(_SPI1_SEL, RCC_SPI2S1CKSELR, 0, 0x7, spi_parents),
+ STM32MP1_CLK_PARENT(_SPI23_SEL, RCC_SPI2S23CKSELR, 0, 0x7, spi_parents),
STM32MP1_CLK_PARENT(_SPI45_SEL, RCC_SPI45CKSELR, 0, 0x7, spi45_parents),
+ STM32MP1_CLK_PARENT(_SPI6_SEL, RCC_SPI6CKSELR, 0, 0x7, spi6_parents),
STM32MP1_CLK_PARENT(_RTC_SEL, RCC_BDCR, RCC_BDCR_RTCSRC_SHIFT,
(RCC_BDCR_RTCSRC_MASK >> RCC_BDCR_RTCSRC_SHIFT),
rtc_parents),