[U-Boot] [PATCH 32/37] board: ge: mx53ppd: Use DM for ethernet

[Robert Beckett]

Add fec ethernet and pinctrl DT config.
Remove legacy iomux setup for fec.
Enable phylib and DM fec.
Use Kconfig for enabling fec.

Signed-off-by: Robert Beckett <bob.beckett at collabora.com>
---
 arch/arm/dts/imx53-ppd.dts | 24 ++++++++++++++++++++++++
 board/ge/mx53ppd/mx53ppd.c | 26 --------------------------
 configs/mx53ppd_defconfig  |  3 +++
 include/configs/mx53ppd.h  |  8 --------
 4 files changed, 27 insertions(+), 34 deletions(-)

diff --git a/arch/arm/dts/imx53-ppd.dts b/arch/arm/dts/imx53-ppd.dts
index 484447af10..d308abc09c 100644
--- a/arch/arm/dts/imx53-ppd.dts
+++ b/arch/arm/dts/imx53-ppd.dts
@@ -152,6 +152,21 @@
 			MX53_PAD_EIM_D17__GPIO3_17		0x1e4
 		>;
 	};
+
+	pinctrl_fec: fecgrp {
+		fsl,pins = <
+			MX53_PAD_FEC_MDC__FEC_MDC		0x0
+			MX53_PAD_FEC_MDIO__FEC_MDIO		0x0
+			MX53_PAD_FEC_REF_CLK__FEC_TX_CLK	0x0
+			MX53_PAD_FEC_RX_ER__FEC_RX_ER		0x0
+			MX53_PAD_FEC_CRS_DV__FEC_RX_DV		0x0
+			MX53_PAD_FEC_RXD1__FEC_RDATA_1		0x0
+			MX53_PAD_FEC_RXD0__FEC_RDATA_0		0x0
+			MX53_PAD_FEC_TX_EN__FEC_TX_EN		0x0
+			MX53_PAD_FEC_TXD1__FEC_TDATA_1		0x0
+			MX53_PAD_FEC_TXD0__FEC_TDATA_0		0x0
+		>;
+	};
 };
 
 /* eMMC */
@@ -317,3 +332,12 @@
 &gpio5 {
 	u-boot,dm-pre-reloc;
 };
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec>;
+	phy-supply = <&reg_3v3>;
+	phy-mode = "rmii";
+	phy-reset-gpios = <&gpio2 16 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
diff --git a/board/ge/mx53ppd/mx53ppd.c b/board/ge/mx53ppd/mx53ppd.c
index 57bf03f659..486ef6d374 100644
--- a/board/ge/mx53ppd/mx53ppd.c
+++ b/board/ge/mx53ppd/mx53ppd.c
@@ -107,31 +107,6 @@ int board_ehci_hcd_init(int port)
 }
 #endif
 
-static void setup_iomux_fec(void)
-{
-	static const iomux_v3_cfg_t fec_pads[] = {
-		NEW_PAD_CTRL(MX53_PAD_FEC_MDIO__FEC_MDIO, PAD_CTL_HYS |
-			     PAD_CTL_DSE_HIGH | PAD_CTL_PUS_22K_UP |
-			     PAD_CTL_ODE),
-		NEW_PAD_CTRL(MX53_PAD_FEC_MDC__FEC_MDC, PAD_CTL_DSE_HIGH),
-		NEW_PAD_CTRL(MX53_PAD_FEC_RXD1__FEC_RDATA_1,
-			     PAD_CTL_HYS | PAD_CTL_PKE),
-		NEW_PAD_CTRL(MX53_PAD_FEC_RXD0__FEC_RDATA_0,
-			     PAD_CTL_HYS | PAD_CTL_PKE),
-		NEW_PAD_CTRL(MX53_PAD_FEC_TXD1__FEC_TDATA_1, PAD_CTL_DSE_HIGH),
-		NEW_PAD_CTRL(MX53_PAD_FEC_TXD0__FEC_TDATA_0, PAD_CTL_DSE_HIGH),
-		NEW_PAD_CTRL(MX53_PAD_FEC_TX_EN__FEC_TX_EN, PAD_CTL_DSE_HIGH),
-		NEW_PAD_CTRL(MX53_PAD_FEC_REF_CLK__FEC_TX_CLK,
-			     PAD_CTL_HYS | PAD_CTL_PKE),
-		NEW_PAD_CTRL(MX53_PAD_FEC_RX_ER__FEC_RX_ER,
-			     PAD_CTL_HYS | PAD_CTL_PKE),
-		NEW_PAD_CTRL(MX53_PAD_FEC_CRS_DV__FEC_RX_DV,
-			     PAD_CTL_HYS | PAD_CTL_PKE),
-	};
-
-	imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
-}
-
 static int clock_1GHz(void)
 {
 	int ret;
@@ -170,7 +145,6 @@ void ppd_gpio_init(void)
 int board_early_init_f(void)
 {
 	setup_iomux_uart();
-	setup_iomux_fec();
 	ppd_gpio_init();
 
 	return 0;
diff --git a/configs/mx53ppd_defconfig b/configs/mx53ppd_defconfig
index 2094e74c7d..1fa9715850 100644
--- a/configs/mx53ppd_defconfig
+++ b/configs/mx53ppd_defconfig
@@ -45,6 +45,9 @@ CONFIG_MISC=y
 CONFIG_I2C_EEPROM=y
 CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC_IMX=y
+CONFIG_PHYLIB=y
+CONFIG_DM_ETH=y
+CONFIG_FEC_MXC=y
 CONFIG_MII=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX5=y
diff --git a/include/configs/mx53ppd.h b/include/configs/mx53ppd.h
index 3b1615338c..5b1c467554 100644
--- a/include/configs/mx53ppd.h
+++ b/include/configs/mx53ppd.h
@@ -28,12 +28,6 @@
 #define CONFIG_MXC_UART
 #define CONFIG_MXC_UART_BASE	UART1_BASE
 
-/* Eth Configs */
-
-#define CONFIG_FEC_MXC
-#define IMX_FEC_BASE	FEC_BASE_ADDR
-#define CONFIG_FEC_MXC_PHYADDR	0x1F
-
 /* USB Configs */
 #define CONFIG_USB_HOST_ETHER
 #define CONFIG_USB_ETHER_ASIX
@@ -49,8 +43,6 @@
 
 /* Command definition */
 
-#define CONFIG_ETHPRIME		"FEC0"
-
 #define CONFIG_LOADADDR		0x72000000	/* loadaddr env var */
 
 #define PPD_CONFIG_NFS \
-- 
2.20.1