From 07fc671d7ea0916b4b63ce94837b3d4ee14bfc60 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 15 Feb 2021 08:58:17 -0300 Subject: [PATCH] mx51evk: Convert to driver model Make the conversion to driver model as it is mandatory. Tested booting the Linux kernel from the SD card. Signed-off-by: Fabio Estevam --- arch/arm/dts/Makefile | 3 + board/freescale/mx51evk/mx51evk.c | 186 +------------------------------------- configs/mx51evk_defconfig | 19 +++- include/configs/mx51evk.h | 8 -- 4 files changed, 22 insertions(+), 194 deletions(-) diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index b28d179..2321c94 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -651,6 +651,9 @@ dtb-$(CONFIG_VF610) += vf500-colibri.dtb \ dtb-$(CONFIG_MX28) += \ imx28-xea.dtb +dtb-$(CONFIG_MX51) += \ + imx51-babbage.dtb + dtb-$(CONFIG_MX53) += imx53-cx9020.dtb \ imx53-qsb.dtb \ imx53-kp.dtb \ diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index ac48e76..c8439a6 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -27,13 +27,6 @@ DECLARE_GLOBAL_DATA_PTR; -#ifdef CONFIG_FSL_ESDHC_IMX -struct fsl_esdhc_cfg esdhc_cfg[2] = { - {MMC_SDHC1_BASE_ADDR}, - {MMC_SDHC2_BASE_ADDR}, -}; -#endif - int dram_init(void) { /* dram_init must store complete ramsize in gd->ram_size */ @@ -64,34 +57,6 @@ static void setup_iomux_uart(void) imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads)); } -static void setup_iomux_fec(void) -{ - static const iomux_v3_cfg_t fec_pads[] = { - NEW_PAD_CTRL(MX51_PAD_EIM_EB2__FEC_MDIO, PAD_CTL_HYS | - PAD_CTL_PUS_22K_UP | PAD_CTL_ODE | - PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST), - MX51_PAD_NANDF_CS3__FEC_MDC, - NEW_PAD_CTRL(MX51_PAD_EIM_CS3__FEC_RDATA3, MX51_PAD_CTRL_2), - NEW_PAD_CTRL(MX51_PAD_EIM_CS2__FEC_RDATA2, MX51_PAD_CTRL_2), - NEW_PAD_CTRL(MX51_PAD_EIM_EB3__FEC_RDATA1, MX51_PAD_CTRL_2), - MX51_PAD_NANDF_D9__FEC_RDATA0, - MX51_PAD_NANDF_CS6__FEC_TDATA3, - MX51_PAD_NANDF_CS5__FEC_TDATA2, - MX51_PAD_NANDF_CS4__FEC_TDATA1, - MX51_PAD_NANDF_D8__FEC_TDATA0, - MX51_PAD_NANDF_CS7__FEC_TX_EN, - MX51_PAD_NANDF_CS2__FEC_TX_ER, - MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK, - NEW_PAD_CTRL(MX51_PAD_NANDF_RB2__FEC_COL, MX51_PAD_CTRL_4), - NEW_PAD_CTRL(MX51_PAD_NANDF_RB3__FEC_RX_CLK, MX51_PAD_CTRL_4), - MX51_PAD_EIM_CS5__FEC_CRS, - MX51_PAD_EIM_CS4__FEC_RX_ER, - NEW_PAD_CTRL(MX51_PAD_NANDF_D11__FEC_RX_DV, MX51_PAD_CTRL_4), - }; - - imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); -} - #ifdef CONFIG_MXC_SPI static void setup_iomux_spi(void) { @@ -112,64 +77,6 @@ static void setup_iomux_spi(void) } #endif -#ifdef CONFIG_USB_EHCI_MX5 -#define MX51EVK_USBH1_HUB_RST IMX_GPIO_NR(1, 7) -#define MX51EVK_USBH1_STP IMX_GPIO_NR(1, 27) -#define MX51EVK_USB_CLK_EN_B IMX_GPIO_NR(2, 1) -#define MX51EVK_USB_PHY_RESET IMX_GPIO_NR(2, 5) - -static void setup_usb_h1(void) -{ - static const iomux_v3_cfg_t usb_h1_pads[] = { - MX51_PAD_USBH1_CLK__USBH1_CLK, - MX51_PAD_USBH1_DIR__USBH1_DIR, - MX51_PAD_USBH1_STP__USBH1_STP, - MX51_PAD_USBH1_NXT__USBH1_NXT, - MX51_PAD_USBH1_DATA0__USBH1_DATA0, - MX51_PAD_USBH1_DATA1__USBH1_DATA1, - MX51_PAD_USBH1_DATA2__USBH1_DATA2, - MX51_PAD_USBH1_DATA3__USBH1_DATA3, - MX51_PAD_USBH1_DATA4__USBH1_DATA4, - MX51_PAD_USBH1_DATA5__USBH1_DATA5, - MX51_PAD_USBH1_DATA6__USBH1_DATA6, - MX51_PAD_USBH1_DATA7__USBH1_DATA7, - - NEW_PAD_CTRL(MX51_PAD_GPIO1_7__GPIO1_7, 0), /* H1 hub reset */ - MX51_PAD_EIM_D17__GPIO2_1, - MX51_PAD_EIM_D21__GPIO2_5, /* PHY reset */ - }; - - imx_iomux_v3_setup_multiple_pads(usb_h1_pads, ARRAY_SIZE(usb_h1_pads)); -} - -int board_ehci_hcd_init(int port) -{ - /* Set USBH1_STP to GPIO and toggle it */ - imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_USBH1_STP__GPIO1_27, - MX51_USBH_PAD_CTRL)); - - gpio_direction_output(MX51EVK_USBH1_STP, 0); - gpio_direction_output(MX51EVK_USB_PHY_RESET, 0); - mdelay(10); - gpio_set_value(MX51EVK_USBH1_STP, 1); - - /* Set back USBH1_STP to be function */ - imx_iomux_v3_setup_pad(MX51_PAD_USBH1_STP__USBH1_STP); - - /* De-assert USB PHY RESETB */ - gpio_set_value(MX51EVK_USB_PHY_RESET, 1); - - /* Drive USB_CLK_EN_B line low */ - gpio_direction_output(MX51EVK_USB_CLK_EN_B, 0); - - /* Reset USB hub */ - gpio_direction_output(MX51EVK_USBH1_HUB_RST, 0); - mdelay(2); - gpio_set_value(MX51EVK_USBH1_HUB_RST, 1); - return 0; -} -#endif - static void power_init(void) { unsigned int val; @@ -258,6 +165,7 @@ static void power_init(void) imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_EIM_A20__GPIO2_14, NO_PAD_CTRL)); + gpio_request(IMX_GPIO_NR(2, 14), "gpio2_14"); gpio_direction_output(IMX_GPIO_NR(2, 14), 0); udelay(500); @@ -265,101 +173,9 @@ static void power_init(void) gpio_set_value(IMX_GPIO_NR(2, 14), 1); } -#ifdef CONFIG_FSL_ESDHC_IMX -int board_mmc_getcd(struct mmc *mmc) -{ - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; - int ret; - - imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_GPIO1_0__GPIO1_0, - NO_PAD_CTRL)); - gpio_direction_input(IMX_GPIO_NR(1, 0)); - imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_GPIO1_6__GPIO1_6, - NO_PAD_CTRL)); - gpio_direction_input(IMX_GPIO_NR(1, 6)); - - if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) - ret = !gpio_get_value(IMX_GPIO_NR(1, 0)); - else - ret = !gpio_get_value(IMX_GPIO_NR(1, 6)); - - return ret; -} - -int board_mmc_init(struct bd_info *bis) -{ - static const iomux_v3_cfg_t sd1_pads[] = { - NEW_PAD_CTRL(MX51_PAD_SD1_CMD__SD1_CMD, PAD_CTL_DSE_MAX | - PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_SD1_CLK__SD1_CLK, PAD_CTL_DSE_MAX | - PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_SD1_DATA0__SD1_DATA0, PAD_CTL_DSE_MAX | - PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_SD1_DATA1__SD1_DATA1, PAD_CTL_DSE_MAX | - PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_SD1_DATA2__SD1_DATA2, PAD_CTL_DSE_MAX | - PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_SD1_DATA3__SD1_DATA3, PAD_CTL_DSE_MAX | - PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_GPIO1_0__SD1_CD, PAD_CTL_HYS), - NEW_PAD_CTRL(MX51_PAD_GPIO1_1__SD1_WP, PAD_CTL_HYS), - }; - - static const iomux_v3_cfg_t sd2_pads[] = { - NEW_PAD_CTRL(MX51_PAD_SD2_CMD__SD2_CMD, - PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_SD2_CLK__SD2_CLK, - PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_SD2_DATA0__SD2_DATA0, - PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_SD2_DATA1__SD2_DATA1, - PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_SD2_DATA2__SD2_DATA2, - PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_SD2_DATA3__SD2_DATA3, - PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST), - NEW_PAD_CTRL(MX51_PAD_GPIO1_6__GPIO1_6, PAD_CTL_HYS), - NEW_PAD_CTRL(MX51_PAD_GPIO1_5__GPIO1_5, PAD_CTL_HYS), - }; - - u32 index; - int ret; - - esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); - esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); - - for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; - index++) { - switch (index) { - case 0: - imx_iomux_v3_setup_multiple_pads(sd1_pads, - ARRAY_SIZE(sd1_pads)); - break; - case 1: - imx_iomux_v3_setup_multiple_pads(sd2_pads, - ARRAY_SIZE(sd2_pads)); - break; - default: - printf("Warning: you configured more ESDHC controller" - "(%d) as supported by the board(2)\n", - CONFIG_SYS_FSL_ESDHC_NUM); - return -EINVAL; - } - ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]); - if (ret) - return ret; - } - return 0; -} -#endif - int board_early_init_f(void) { setup_iomux_uart(); - setup_iomux_fec(); -#ifdef CONFIG_USB_EHCI_MX5 - setup_usb_h1(); -#endif setup_iomux_lcd(); return 0; diff --git a/configs/mx51evk_defconfig b/configs/mx51evk_defconfig index 343816f..557a1b5 100644 --- a/configs/mx51evk_defconfig +++ b/configs/mx51evk_defconfig @@ -5,15 +5,19 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SIZE=0x2000 CONFIG_ENV_OFFSET=0xC0000 CONFIG_TARGET_MX51EVK=y +CONFIG_DM_GPIO=y # CONFIG_CMD_BMODE is not set +CONFIG_DEFAULT_DEVICE_TREE="imx51-babbage" CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx51evk/imximage.cfg" CONFIG_USE_PREBOOT=y CONFIG_SYS_CONSOLE_IS_IN_ENV=y CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y CONFIG_HUSH_PARSER=y CONFIG_CMD_BOOTZ=y +CONFIG_CMD_DM=y CONFIG_CMD_FUSE=y CONFIG_CMD_MMC=y +# CONFIG_CMD_PINMUX is not set CONFIG_CMD_SPI=y CONFIG_CMD_USB=y # CONFIG_CMD_SETEXPR is not set @@ -22,16 +26,30 @@ CONFIG_CMD_MII=y CONFIG_CMD_PING=y CONFIG_CMD_DATE=y CONFIG_CMD_FAT=y +CONFIG_OF_CONTROL=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_MMC=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_DM=y +CONFIG_DM_MMC=y CONFIG_FSL_ESDHC_IMX=y CONFIG_MTD=y +CONFIG_PHYLIB=y +CONFIG_PHY_SMSC=y +CONFIG_PHY_FIXED=y +CONFIG_DM_ETH=y +CONFIG_FEC_MXC=y CONFIG_MII=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_IMX5=y +CONFIG_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_REGULATOR_GPIO=y CONFIG_MXC_UART=y CONFIG_SPI=y CONFIG_MXC_SPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_EHCI_MX5=y CONFIG_USB_STORAGE=y CONFIG_USB_HOST_ETHER=y @@ -39,4 +57,3 @@ CONFIG_USB_ETHER_ASIX=y CONFIG_USB_ETHER_SMSC95XX=y CONFIG_SYS_WHITE_ON_BLACK=y CONFIG_SPLASH_SCREEN=y -CONFIG_OF_LIBFDT=y diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h index 49f88c2..3574d65 100644 --- a/include/configs/mx51evk.h +++ b/include/configs/mx51evk.h @@ -51,14 +51,6 @@ #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR #define CONFIG_SYS_FSL_ESDHC_NUM 2 -/* - * Eth Configs - */ - -#define CONFIG_FEC_MXC -#define IMX_FEC_BASE FEC_BASE_ADDR -#define CONFIG_FEC_MXC_PHYADDR 0x1F - /* USB Configs */ #define CONFIG_MXC_USB_PORT 1 #define CONFIG_MXC_USB_PORTSC PORT_PTS_ULPI -- 2.7.4