Perform long overdue conversion of ad-hoc FMC2 EBI bus initialization to upstream FMC2 EBI driver. No functional change.
Signed-off-by: Marek Vasut marex@denx.de Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: Patrick Delaunay patrick.delaunay@foss.st.com --- .../dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi | 8 --- arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi | 14 ----- .../stm32mp15xx-dhcor-drc-compact-u-boot.dtsi | 16 ------ board/dhelectronics/dh_stm32mp1/board.c | 52 ------------------- configs/stm32mp15_dhcom_basic_defconfig | 1 + configs/stm32mp15_dhcor_basic_defconfig | 1 + 6 files changed, 2 insertions(+), 90 deletions(-)
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi index 5bc6698f87f..0bcaec50198 100644 --- a/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi +++ b/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi @@ -5,14 +5,6 @@
#include "stm32mp15xx-dhcom-u-boot.dtsi"
-/ { - aliases { - /delete-property/ ethernet1; - }; -}; - -/delete-node/ &ks8851; - &usbotg_hs { dr_mode = "peripheral"; }; diff --git a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi index ee747a52bb7..8a7156c93bf 100644 --- a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi +++ b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi @@ -9,8 +9,6 @@ #include "stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi" #include "stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi"
-/delete-node/ &ksz8851; - / { aliases { i2c1 = &i2c2; @@ -21,7 +19,6 @@ spi0 = &qspi; usb0 = &usbotg_hs; eeprom0 = &eeprom0; - ethernet1 = &ks8851; };
config { @@ -30,12 +27,6 @@ dh,som-coding-gpios = <&gpiof 12 0>, <&gpiof 13 0>, <&gpiof 15 0>; dh,ddr3-coding-gpios = <&gpioz 6 0>, <&gpioz 7 0>; }; - - /* This is actually on FMC2, but we do not have bus driver for that */ - ks8851: ks8851mll@64000000 { - compatible = "micrel,ks8851-mll"; - reg = <0x64000000 0x20000>; - }; };
ðernet0 { @@ -74,11 +65,6 @@ };
&pinctrl { - /* These should bound to FMC2 bus driver, but we do not have one */ - pinctrl-0 = <&fmc_pins_b &mco2_pins_a>; - pinctrl-1 = <&fmc_sleep_pins_b &mco2_sleep_pins_a>; - pinctrl-names = "default", "sleep"; - mco2_pins_a: mco2-0 { pins { pinmux = <STM32_PINMUX('G', 2, AF1)>; /* MCO2 */ diff --git a/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi index 407fed56167..b6a6a78647a 100644 --- a/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi +++ b/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi @@ -5,25 +5,16 @@
#include "stm32mp15xx-dhcor-u-boot.dtsi"
-/delete-node/ &ksz8851; - / { aliases { mmc0 = &sdmmc1; mmc1 = &sdmmc2; usb0 = &usbotg_hs; - ethernet1 = &ks8851; };
config { dh,board-coding-gpios = <&gpioh 9 0>, <&gpioh 8 0>, <&gpioh 3 0>; }; - - /* This is actually on FMC2, but we do not have bus driver for that */ - ks8851: ks8851mll@64000000 { - compatible = "micrel,ks8851-mll"; - reg = <0x64000000 0x20000>; - }; };
ðernet0 { @@ -38,13 +29,6 @@ }; };
-&pinctrl { - /* These should bound to FMC2 bus driver, but we do not have one */ - pinctrl-0 = <&fmc_pins_b>; - pinctrl-1 = <&fmc_sleep_pins_b>; - pinctrl-names = "default", "sleep"; -}; - &sdmmc1 { u-boot,dm-spl; st,use-ckin; diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c index e3c7ed10492..9188f5381eb 100644 --- a/board/dhelectronics/dh_stm32mp1/board.c +++ b/board/dhelectronics/dh_stm32mp1/board.c @@ -527,56 +527,6 @@ static void sysconf_init(void) #endif }
-static void board_init_fmc2(void) -{ -#define STM32_FMC2_BCR1 0x0 -#define STM32_FMC2_BTR1 0x4 -#define STM32_FMC2_BWTR1 0x104 -#define STM32_FMC2_BCR(x) ((x) * 0x8 + STM32_FMC2_BCR1) -#define STM32_FMC2_BCRx_FMCEN BIT(31) -#define STM32_FMC2_BCRx_WREN BIT(12) -#define STM32_FMC2_BCRx_RSVD BIT(7) -#define STM32_FMC2_BCRx_FACCEN BIT(6) -#define STM32_FMC2_BCRx_MWID(n) ((n) << 4) -#define STM32_FMC2_BCRx_MTYP(n) ((n) << 2) -#define STM32_FMC2_BCRx_MUXEN BIT(1) -#define STM32_FMC2_BCRx_MBKEN BIT(0) -#define STM32_FMC2_BTR(x) ((x) * 0x8 + STM32_FMC2_BTR1) -#define STM32_FMC2_BTRx_DATAHLD(n) ((n) << 30) -#define STM32_FMC2_BTRx_BUSTURN(n) ((n) << 16) -#define STM32_FMC2_BTRx_DATAST(n) ((n) << 8) -#define STM32_FMC2_BTRx_ADDHLD(n) ((n) << 4) -#define STM32_FMC2_BTRx_ADDSET(n) ((n) << 0) - -#define RCC_MP_AHB6RSTCLRR 0x218 -#define RCC_MP_AHB6RSTCLRR_FMCRST BIT(12) -#define RCC_MP_AHB6ENSETR 0x19c -#define RCC_MP_AHB6ENSETR_FMCEN BIT(12) - - const u32 bcr = STM32_FMC2_BCRx_WREN |STM32_FMC2_BCRx_RSVD | - STM32_FMC2_BCRx_FACCEN | STM32_FMC2_BCRx_MWID(1) | - STM32_FMC2_BCRx_MTYP(2) | STM32_FMC2_BCRx_MUXEN | - STM32_FMC2_BCRx_MBKEN; - const u32 btr = STM32_FMC2_BTRx_DATAHLD(3) | - STM32_FMC2_BTRx_BUSTURN(2) | - STM32_FMC2_BTRx_DATAST(0x22) | - STM32_FMC2_BTRx_ADDHLD(2) | - STM32_FMC2_BTRx_ADDSET(2); - - /* Set up FMC2 bus for KS8851-16MLL and X11 SRAM */ - writel(RCC_MP_AHB6RSTCLRR_FMCRST, STM32_RCC_BASE + RCC_MP_AHB6RSTCLRR); - writel(RCC_MP_AHB6ENSETR_FMCEN, STM32_RCC_BASE + RCC_MP_AHB6ENSETR); - - /* KS8851-16MLL -- Muxed mode */ - writel(bcr, STM32_FMC2_BASE + STM32_FMC2_BCR(1)); - writel(btr, STM32_FMC2_BASE + STM32_FMC2_BTR(1)); - /* AS7C34098 SRAM on X11 -- Muxed mode */ - writel(bcr, STM32_FMC2_BASE + STM32_FMC2_BCR(3)); - writel(btr, STM32_FMC2_BASE + STM32_FMC2_BTR(3)); - - setbits_le32(STM32_FMC2_BASE + STM32_FMC2_BCR1, STM32_FMC2_BCRx_FMCEN); -} - #ifdef CONFIG_DM_REGULATOR #define STPMIC_NVM_BUCKS_VOUT_SHR 0xfc #define STPMIC_NVM_BUCKS_VOUT_SHR_BUCK_1V2 0 @@ -671,8 +621,6 @@ int board_init(void)
sysconf_init();
- board_init_fmc2(); - return 0; }
diff --git a/configs/stm32mp15_dhcom_basic_defconfig b/configs/stm32mp15_dhcom_basic_defconfig index 4f478c13120..eba83694912 100644 --- a/configs/stm32mp15_dhcom_basic_defconfig +++ b/configs/stm32mp15_dhcom_basic_defconfig @@ -108,6 +108,7 @@ CONFIG_DM_I2C=y CONFIG_SYS_I2C_STM32F7=y CONFIG_LED=y CONFIG_LED_GPIO=y +CONFIG_STM32_FMC2_EBI=y CONFIG_I2C_EEPROM=y CONFIG_SYS_I2C_EEPROM_ADDR=0x50 CONFIG_SUPPORT_EMMC_BOOT=y diff --git a/configs/stm32mp15_dhcor_basic_defconfig b/configs/stm32mp15_dhcor_basic_defconfig index 01fbb05123a..1200a213e84 100644 --- a/configs/stm32mp15_dhcor_basic_defconfig +++ b/configs/stm32mp15_dhcor_basic_defconfig @@ -105,6 +105,7 @@ CONFIG_DM_I2C=y CONFIG_SYS_I2C_STM32F7=y CONFIG_LED=y CONFIG_LED_GPIO=y +CONFIG_STM32_FMC2_EBI=y CONFIG_I2C_EEPROM=y CONFIG_SYS_I2C_EEPROM_ADDR=0x53 CONFIG_SUPPORT_EMMC_BOOT=y