From: Peter Robinson <pbrobinson@gmail.com>
Date: Thu, 1 Apr 2021 20:08:13 +0000 (+0100)
Subject: ARM: imx: udoo_neo: Convert to ethernet DM
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=d410dc88021719cbd4f360d653642410fa5e6e42;p=u-boot.git

ARM: imx: udoo_neo: Convert to ethernet DM

Convert the UDOO Neo to ethernet DM support.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Cc: Francesco Montefoschi <francesco.montefoschi@udoo.org>
Cc: Breno Lima <breno.lima@nxp.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
---

diff --git a/board/udoo/neo/neo.c b/board/udoo/neo/neo.c
index ef7de0aacc..92a1e084b5 100644
--- a/board/udoo/neo/neo.c
+++ b/board/udoo/neo/neo.c
@@ -9,7 +9,6 @@
  */
 
 #include <init.h>
-#include <net.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/imx-regs.h>
@@ -18,6 +17,7 @@
 #include <asm/global_data.h>
 #include <asm/gpio.h>
 #include <asm/mach-imx/iomux-v3.h>
+#include <dm.h>
 #include <env.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/io.h>
@@ -28,8 +28,6 @@
 #include <linux/sizes.h>
 #include <common.h>
 #include <i2c.h>
-#include <miiphy.h>
-#include <netdev.h>
 #include <power/pmic.h>
 #include <power/pfuze3000_pmic.h>
 #include <malloc.h>
@@ -216,21 +214,6 @@ static iomux_v3_cfg_t const uart1_pads[] = {
 	MX6_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
-static iomux_v3_cfg_t const fec1_pads[] = {
-	MX6_PAD_ENET1_MDC__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
-	MX6_PAD_ENET1_MDIO__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
-	MX6_PAD_RGMII1_RX_CTL__ENET1_RX_EN | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-	MX6_PAD_RGMII1_RD0__ENET1_RX_DATA_0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-	MX6_PAD_RGMII1_RD1__ENET1_RX_DATA_1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-	MX6_PAD_RGMII1_TX_CTL__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
-	MX6_PAD_RGMII1_RXC__ENET1_RX_ER | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-	MX6_PAD_RGMII1_TD0__ENET1_TX_DATA_0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
-	MX6_PAD_RGMII1_TD1__ENET1_TX_DATA_1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
-	MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-	MX6_PAD_ENET2_TX_CLK__GPIO2_IO_9 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-	MX6_PAD_ENET1_CRS__GPIO2_IO_1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
-};
-
 static iomux_v3_cfg_t const phy_control_pads[] = {
 	/* 25MHz Ethernet PHY Clock */
 	MX6_PAD_ENET2_RX_CLK__ENET2_REF_CLK_25M |
@@ -257,7 +240,7 @@ static void setup_iomux_uart(void)
 	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
 }
 
-static int setup_fec(int fec_id)
+static int setup_fec(void)
 {
 	struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
 	int reg;
@@ -275,46 +258,7 @@ static int setup_fec(int fec_id)
 	reg |= BM_ANADIG_PLL_ENET_REF_25M_ENABLE;
 	writel(reg, &anatop->pll_enet);
 
-	return enable_fec_anatop_clock(fec_id, ENET_25MHZ);
-}
-
-int board_eth_init(struct bd_info *bis)
-{
-	uint32_t base = IMX_FEC_BASE;
-	struct mii_dev *bus = NULL;
-	struct phy_device *phydev = NULL;
-	int ret;
-
-	imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
-
-	setup_fec(CONFIG_FEC_ENET_DEV);
-
-	bus = fec_get_miibus(base, CONFIG_FEC_ENET_DEV);
-	if (!bus)
-		return -EINVAL;
-
-	phydev = phy_find_by_mask(bus, (0x1 << CONFIG_FEC_MXC_PHYADDR),
-					PHY_INTERFACE_MODE_RMII);
-	if (!phydev) {
-		free(bus);
-		return -EINVAL;
-	}
-
-	ret  = fec_probe(bis, CONFIG_FEC_ENET_DEV, base, bus, phydev);
-	if (ret) {
-		free(bus);
-		free(phydev);
-		return ret;
-	}
-	return 0;
-}
-
-int board_phy_config(struct phy_device *phydev)
-{
-	if (phydev->drv->config)
-		phydev->drv->config(phydev);
-
-	return 0;
+	return enable_fec_anatop_clock(0, ENET_25MHZ);
 }
 
 int board_init(void)
@@ -374,6 +318,7 @@ static int get_board_value(void)
 int board_early_init_f(void)
 {
 	setup_iomux_uart();
+	setup_fec();
 
 	return 0;
 }
diff --git a/configs/udoo_neo_defconfig b/configs/udoo_neo_defconfig
index 3df2ac19e7..a9b2e5bc1d 100644
--- a/configs/udoo_neo_defconfig
+++ b/configs/udoo_neo_defconfig
@@ -37,6 +37,8 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_BOUNCE_BUFFER=y
 CONFIG_DM=y
+CONFIG_DM_ETH=y
+CONFIG_FEC_MXC=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_MMC=y
 CONFIG_FSL_USDHC=y
@@ -46,6 +48,7 @@ CONFIG_PHYLIB=y
 CONFIG_PHY_MICREL=y
 CONFIG_PHY_MICREL_KSZ8XXX=y
 CONFIG_MII=y
+CONFIG_RGMII=y
 CONFIG_MXC_UART=y
 CONFIG_IMX_THERMAL=y
 CONFIG_OF_LIBFDT=y
diff --git a/include/configs/udoo_neo.h b/include/configs/udoo_neo.h
index 4935a2b363..b6f75c9262 100644
--- a/include/configs/udoo_neo.h
+++ b/include/configs/udoo_neo.h
@@ -83,14 +83,4 @@
 #define CONFIG_POWER_PFUZE3000_I2C_ADDR	0x08
 #define PFUZE3000_I2C_BUS	0
 
-/* Network */
-#define CONFIG_FEC_MXC
-
-#define CONFIG_FEC_ENET_DEV 0
-#define IMX_FEC_BASE			ENET_BASE_ADDR
-#define CONFIG_FEC_MXC_PHYADDR          0x0
-
-#define CONFIG_FEC_XCV_TYPE             RMII
-#define CONFIG_ETHPRIME                 "FEC0"
-
 #endif				/* __CONFIG_H */