clk: stm32mp1: add SPI5_K support
authorPatrick Delaunay <patrick.delaunay@st.com>
Mon, 9 Mar 2020 13:59:23 +0000 (14:59 +0100)
committerPatrick Delaunay <patrick.delaunay@st.com>
Tue, 24 Mar 2020 13:18:09 +0000 (14:18 +0100)
Add clock support for SPI5, as this instance is available on extension
connector of ST board.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
drivers/clk/clk_stm32mp1.c

index 42f9ef4e46dc3b3125f5f6e1cf001b30debc2461..52bd8e96f3e54a9bcc3e8fdf078167574170629d 100644 (file)
@@ -95,6 +95,7 @@ DECLARE_GLOBAL_DATA_PTR;
 #define RCC_I2C12CKSELR                0x8C0
 #define RCC_I2C35CKSELR                0x8C4
 #define RCC_SPI2S1CKSELR       0x8D8
+#define RCC_SPI45CKSELR                0x8E0
 #define RCC_UART6CKSELR                0x8E4
 #define RCC_UART24CKSELR       0x8E8
 #define RCC_UART35CKSELR       0x8EC
@@ -304,6 +305,7 @@ enum stm32mp1_parent_sel {
        _DSI_SEL,
        _ADC12_SEL,
        _SPI1_SEL,
+       _SPI45_SEL,
        _RTC_SEL,
        _PARENT_SEL_NB,
        _UNKNOWN_SEL = 0xff,
@@ -527,6 +529,7 @@ 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, 10, SPI5_K, _SPI45_SEL),
        STM32MP1_CLK_SET_CLR(RCC_MP_APB2ENSETR, 13, USART6_K, _UART6_SEL),
 
        STM32MP1_CLK_SET_CLR_F(RCC_MP_APB3ENSETR, 13, VREF, _PCLK3),
@@ -603,6 +606,8 @@ static const u8 dsi_parents[] = {_DSI_PHY, _PLL4_P};
 static const u8 adc_parents[] = {_PLL4_R, _CK_PER, _PLL3_Q};
 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 rtc_parents[] = {_UNKNOWN_ID, _LSE, _LSI, _HSE};
 
 static const struct stm32mp1_clk_sel stm32mp1_clk_sel[_PARENT_SEL_NB] = {
@@ -629,6 +634,7 @@ 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(_SPI45_SEL, RCC_SPI45CKSELR, 0, 0x7, spi45_parents),
        STM32MP1_CLK_PARENT(_RTC_SEL, RCC_BDCR, RCC_BDCR_RTCSRC_SHIFT,
                            (RCC_BDCR_RTCSRC_MASK >> RCC_BDCR_RTCSRC_SHIFT),
                            rtc_parents),
@@ -747,6 +753,7 @@ char * const stm32mp1_clk_parent_sel_name[_PARENT_SEL_NB] = {
        [_DSI_SEL] = "DSI",
        [_ADC12_SEL] = "ADC12",
        [_SPI1_SEL] = "SPI1",
+       [_SPI45_SEL] = "SPI45",
        [_RTC_SEL] = "RTC",
 };