[U-Boot] [PATCH 3/8] arm: imx7s-warp: Convert to DM MMC initialization

[Bryan O'Donoghue]

Converts from fixed initialization of MMC to DM initialization of MMC.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue at linaro.org>
Cc: Albert Aribaud <albert.u.boot at aribaud.net>
Cc: Peng Fan <peng.fan at nxp.com>
Cc: Fabio Estevam <fabio.estevam at nxp.com>
Cc: Stefano Babic <sbabic at denx.de>
---
 arch/arm/dts/imx7s-warp.dts  | 11 -----------
 board/warp7/warp7.c          | 34 ----------------------------------
 configs/warp7_bl33_defconfig |  1 +
 configs/warp7_defconfig      |  1 +
 4 files changed, 2 insertions(+), 45 deletions(-)

diff --git a/arch/arm/dts/imx7s-warp.dts b/arch/arm/dts/imx7s-warp.dts
index c44db20734..615ed7ed80 100644
--- a/arch/arm/dts/imx7s-warp.dts
+++ b/arch/arm/dts/imx7s-warp.dts
@@ -251,17 +251,6 @@
 	status = "okay";
 };
 
-&usdhc1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usdhc1>;
-	bus-width = <4>;
-	keep-power-in-suspend;
-	no-1-8-v;
-	non-removable;
-	vmmc-supply = <&reg_brcm>;
-	status = "okay";
-};
-
 &usdhc3 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc3>;
diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c
index 3d32b3eb52..146d722b15 100644
--- a/board/warp7/warp7.c
+++ b/board/warp7/warp7.c
@@ -30,8 +30,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define UART_PAD_CTRL  (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU100KOHM | \
 			PAD_CTL_HYS)
-#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW |	\
-			PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
 
 #define I2C_PAD_CTRL	(PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
 	PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM)
@@ -74,43 +72,11 @@ static iomux_v3_cfg_t const uart1_pads[] = {
 	MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
-static iomux_v3_cfg_t const usdhc3_pads[] = {
-	MX7D_PAD_SD3_CLK__SD3_CLK     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_CMD__SD3_CMD     | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX7D_PAD_SD3_RESET_B__SD3_RESET_B | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-};
-
 static void setup_iomux_uart(void)
 {
 	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
 };
 
-static struct fsl_esdhc_cfg usdhc_cfg[1] = {
-	{USDHC3_BASE_ADDR},
-};
-
-int board_mmc_getcd(struct mmc *mmc)
-{
-		/* Assume uSDHC3 emmc is always present */
-		return 1;
-}
-
-int board_mmc_init(bd_t *bis)
-{
-	imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
-	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
-
-	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
-}
-
 int board_early_init_f(void)
 {
 	setup_iomux_uart();
diff --git a/configs/warp7_bl33_defconfig b/configs/warp7_bl33_defconfig
index 12141fedd3..b2f943c775 100644
--- a/configs/warp7_bl33_defconfig
+++ b/configs/warp7_bl33_defconfig
@@ -24,6 +24,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DFU_MMC=y
+CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/warp7_defconfig b/configs/warp7_defconfig
index fee98dfbbe..65d801ffe2 100644
--- a/configs/warp7_defconfig
+++ b/configs/warp7_defconfig
@@ -33,6 +33,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DFU_MMC=y
+CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC=y
 CONFIG_OPTEE=y
 CONFIG_USB=y
-- 
2.20.0