Merge tag 'u-boot-imx-20200804' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

For 2020.10
-----------

- fixes for Toradex board
- fix warnings from previous PR
- HAB: reset instead of panic after failure
- new board:  MYiR Tech MYS-6ULX
- mx6cuboxi: use OF_PLATDATA
- further changes for DM

Travis: https://travis-ci.org/github/sbabic/u-boot-imx/builds/714513163

5 files changed, 119 insertions, 39 deletions

diff --git a/drivers/ddr/imx/imx8m/ddrphy_utils.c b/drivers/ddr/imx/imx8m/ddrphy_utils.c
index 20ae47bfb5..0f8baefb1f 100644
--- a/drivers/ddr/imx/imx8m/ddrphy_utils.c
+++ b/drivers/ddr/imx/imx8m/ddrphy_utils.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
-* Copyright 2018 NXP
-*/
+ * Copyright 2018 NXP
+ */
 
 #include <common.h>
 #include <errno.h>
@@ -201,7 +201,7 @@ unsigned int lpddr4_mr_read(unsigned int mr_rank, unsigned int mr_addr)
 }
 
 unsigned int look_for_max(unsigned int data[],
-		 unsigned int addr_start, unsigned int addr_end)
+			  unsigned int addr_start, unsigned int addr_end)
 {
 	unsigned int i, imax = 0;
 
@@ -233,9 +233,9 @@ void get_trained_CDD(u32 fsp)
 			if (i == 0) {
 				cdd_cha[0] = (tmp >> 8) & 0xff;
 			} else if (i == 6) {
-				cdd_cha[11]=tmp & 0xff;
+				cdd_cha[11] = tmp & 0xff;
 			} else {
-				cdd_chb[ i * 2 - 1] = tmp & 0xff;
+				cdd_chb[i * 2 - 1] = tmp & 0xff;
 				cdd_chb[i * 2] = (tmp >> 8) & 0xff;
 			}
 		}
@@ -254,7 +254,8 @@ void get_trained_CDD(u32 fsp)
 		g_cdd_ww_max[fsp] =  cdd_cha_ww_max > cdd_chb_ww_max ? cdd_cha_ww_max : cdd_chb_ww_max;
 	} else {
 		unsigned int ddr4_cdd[64];
-		for( i = 0; i < 29; i++) {
+
+		for (i = 0; i < 29; i++) {
 			tmp = reg32_read(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + (0x54012 + i) * 4);
 			ddr4_cdd[i * 2] = tmp & 0xff;
 			ddr4_cdd[i * 2 + 1] = (tmp >> 8) & 0xff;
@@ -269,18 +270,18 @@ void get_trained_CDD(u32 fsp)
 
 void update_umctl2_rank_space_setting(unsigned int pstat_num)
 {
-	unsigned int i,ddr_type;
+	unsigned int i, ddr_type;
 	unsigned int addr_slot, rdata, tmp, tmp_t;
-	unsigned int ddrc_w2r,ddrc_r2w,ddrc_wr_gap,ddrc_rd_gap;
+	unsigned int ddrc_w2r, ddrc_r2w, ddrc_wr_gap, ddrc_rd_gap;
 
 	ddr_type = reg32_read(DDRC_MSTR(0)) & 0x3f;
 	for (i = 0; i < pstat_num; i++) {
 		addr_slot = i ? (i + 1) * 0x1000 : 0;
 		if (ddr_type == 0x20) {
 			/* update r2w:[13:8], w2r:[5:0] */
-			rdata=reg32_read(DDRC_DRAMTMG2(0) + addr_slot);
+			rdata = reg32_read(DDRC_DRAMTMG2(0) + addr_slot);
 			ddrc_w2r = rdata & 0x3f;
-			if(is_imx8mp())
+			if (is_imx8mp())
 				tmp = ddrc_w2r + (g_cdd_wr_max[i] >> 1);
 			else
 				tmp = ddrc_w2r + (g_cdd_wr_max[i] >> 1) + 1;
@@ -297,7 +298,7 @@ void update_umctl2_rank_space_setting(unsigned int pstat_num)
 			reg32_write((DDRC_DRAMTMG2(0) + addr_slot), tmp_t);
 		} else {
 			/* update w2r:[5:0] */
-			rdata=reg32_read(DDRC_DRAMTMG9(0) + addr_slot);
+			rdata = reg32_read(DDRC_DRAMTMG9(0) + addr_slot);
 			ddrc_w2r = rdata & 0x3f;
 			if (is_imx8mp())
 				tmp = ddrc_w2r + (g_cdd_wr_max[i] >> 1);
@@ -310,7 +311,7 @@ void update_umctl2_rank_space_setting(unsigned int pstat_num)
 			/* update r2w:[13:8] */
 			rdata = reg32_read(DDRC_DRAMTMG2(0) + addr_slot);
 			ddrc_r2w = (rdata >> 8) & 0x3f;
-			if(is_imx8mp())
+			if (is_imx8mp())
 				tmp = ddrc_r2w + (g_cdd_rw_max[i] >> 1);
 			else
 				tmp = ddrc_r2w + (g_cdd_rw_max[i] >> 1) + 1;
@@ -324,7 +325,7 @@ void update_umctl2_rank_space_setting(unsigned int pstat_num)
 			/* update rankctl: wr_gap:11:8; rd:gap:7:4; quasi-dymic, doc wrong(static) */
 			rdata = reg32_read(DDRC_RANKCTL(0) + addr_slot);
 			ddrc_wr_gap = (rdata >> 8) & 0xf;
-			if(is_imx8mp())
+			if (is_imx8mp())
 				tmp = ddrc_wr_gap + (g_cdd_ww_max[i] >> 1);
 			else
 				tmp = ddrc_wr_gap + (g_cdd_ww_max[i] >> 1) + 1;
@@ -342,7 +343,7 @@ void update_umctl2_rank_space_setting(unsigned int pstat_num)
 		}
 	}
 
-	if(is_imx8mq()) {
+	if (is_imx8mq()) {
 		/* update rankctl: wr_gap:11:8; rd:gap:7:4; quasi-dymic, doc wrong(static) */
 		rdata = reg32_read(DDRC_RANKCTL(0));
 		ddrc_wr_gap = (rdata >> 8) & 0xf;
diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c
index a16f5719ed..88b920a074 100644
--- a/drivers/gpio/mxc_gpio.c
+++ b/drivers/gpio/mxc_gpio.c
@@ -13,6 +13,8 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
+#include <dt-structs.h>
+#include <mapmem.h>
 
 enum mxc_gpio_direction {
 	MXC_GPIO_DIRECTION_IN,
@@ -22,6 +24,10 @@ enum mxc_gpio_direction {
 #define GPIO_PER_BANK			32
 
 struct mxc_gpio_plat {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	/* Put this first since driver model will copy the data here */
+	struct dtd_gpio_mxc dtplat;
+#endif
 	int bank_index;
 	struct gpio_regs *regs;
 };
@@ -280,6 +286,12 @@ static int mxc_gpio_probe(struct udevice *dev)
 	int banknum;
 	char name[18], *str;
 
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	struct dtd_gpio_mxc *dtplat = &plat->dtplat;
+
+	plat->regs = map_sysmem(dtplat->reg[0], dtplat->reg[1]);
+#endif
+
 	banknum = plat->bank_index;
 	if (IS_ENABLED(CONFIG_ARCH_IMX8))
 		sprintf(name, "GPIO%d_", banknum);
@@ -297,14 +309,15 @@ static int mxc_gpio_probe(struct udevice *dev)
 
 static int mxc_gpio_ofdata_to_platdata(struct udevice *dev)
 {
-	fdt_addr_t addr;
 	struct mxc_gpio_plat *plat = dev_get_platdata(dev);
+	if (!CONFIG_IS_ENABLED(OF_PLATDATA)) {
+		fdt_addr_t addr;
+		addr = dev_read_addr(dev);
+		if (addr == FDT_ADDR_T_NONE)
+			return -EINVAL;
 
-	addr = dev_read_addr(dev);
-	if (addr == FDT_ADDR_T_NONE)
-		return -EINVAL;
-
-	plat->regs = (struct gpio_regs *)addr;
+		plat->regs = (struct gpio_regs *)addr;
+	}
 	plat->bank_index = dev->req_seq;
 
 	return 0;
@@ -332,6 +345,8 @@ U_BOOT_DRIVER(gpio_mxc) = {
 	.bind	= mxc_gpio_bind,
 };
 
+U_BOOT_DRIVER_ALIAS(gpio_mxc, fsl_imx6q_gpio)
+
 #if !CONFIG_IS_ENABLED(OF_CONTROL)
 static const struct mxc_gpio_plat mxc_plat[] = {
 	{ 0, (struct gpio_regs *)GPIO1_BASE_ADDR },
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c
index 644f4651fb..788677984b 100644
--- a/drivers/mmc/fsl_esdhc_imx.c
+++ b/drivers/mmc/fsl_esdhc_imx.c
@@ -33,6 +33,9 @@
 #include <dm.h>
 #include <asm-generic/gpio.h>
 #include <dm/pinctrl.h>
+#include <dt-structs.h>
+#include <mapmem.h>
+#include <dm/ofnode.h>
 
 #if !CONFIG_IS_ENABLED(BLK)
 #include "mmc_private.h"
@@ -102,6 +105,11 @@ struct fsl_esdhc {
 };
 
 struct fsl_esdhc_plat {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	/* Put this first since driver model will copy the data here */
+	struct dtd_fsl_esdhc dtplat;
+#endif
+
 	struct mmc_config cfg;
 	struct mmc mmc;
 };
@@ -1378,25 +1386,19 @@ __weak void init_clk_usdhc(u32 index)
 {
 }
 
-static int fsl_esdhc_probe(struct udevice *dev)
+static int fsl_esdhc_ofdata_to_platdata(struct udevice *dev)
 {
-	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
-	struct fsl_esdhc_plat *plat = dev_get_platdata(dev);
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct fsl_esdhc_priv *priv = dev_get_priv(dev);
-	const void *fdt = gd->fdt_blob;
-	int node = dev_of_offset(dev);
-	struct esdhc_soc_data *data =
-		(struct esdhc_soc_data *)dev_get_driver_data(dev);
 #if CONFIG_IS_ENABLED(DM_REGULATOR)
 	struct udevice *vqmmc_dev;
+	int ret;
 #endif
+	const void *fdt = gd->fdt_blob;
+	int node = dev_of_offset(dev);
+
 	fdt_addr_t addr;
 	unsigned int val;
-	struct mmc *mmc;
-#if !CONFIG_IS_ENABLED(BLK)
-	struct blk_desc *bdesc;
-#endif
-	int ret;
 
 	addr = dev_read_addr(dev);
 	if (addr == FDT_ADDR_T_NONE)
@@ -1404,8 +1406,6 @@ static int fsl_esdhc_probe(struct udevice *dev)
 	priv->esdhc_regs = (struct fsl_esdhc *)addr;
 	priv->dev = dev;
 	priv->mode = -1;
-	if (data)
-		priv->flags = data->flags;
 
 	val = dev_read_u32_default(dev, "bus-width", -1);
 	if (val == 8)
@@ -1469,6 +1469,63 @@ static int fsl_esdhc_probe(struct udevice *dev)
 			priv->vs18_enable = 1;
 	}
 #endif
+#endif
+	return 0;
+}
+
+static int fsl_esdhc_probe(struct udevice *dev)
+{
+	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+	struct fsl_esdhc_plat *plat = dev_get_platdata(dev);
+	struct fsl_esdhc_priv *priv = dev_get_priv(dev);
+	struct esdhc_soc_data *data =
+		(struct esdhc_soc_data *)dev_get_driver_data(dev);
+	struct mmc *mmc;
+#if !CONFIG_IS_ENABLED(BLK)
+	struct blk_desc *bdesc;
+#endif
+	int ret;
+
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	struct dtd_fsl_esdhc *dtplat = &plat->dtplat;
+	unsigned int val;
+
+	priv->esdhc_regs = map_sysmem(dtplat->reg[0], dtplat->reg[1]);
+	val = plat->dtplat.bus_width;
+	if (val == 8)
+		priv->bus_width = 8;
+	else if (val == 4)
+		priv->bus_width = 4;
+	else
+		priv->bus_width = 1;
+
+	if (dtplat->non_removable)
+		priv->non_removable = 1;
+	else
+		priv->non_removable = 0;
+
+	if (CONFIG_IS_ENABLED(DM_GPIO) && !priv->non_removable) {
+		struct udevice *gpiodev;
+		struct driver_info *info;
+
+		info = (struct driver_info *)dtplat->cd_gpios->node;
+
+		ret = device_get_by_driver_info(info, &gpiodev);
+
+		if (ret)
+			return ret;
+
+		ret = gpio_dev_request_index(gpiodev, gpiodev->name, "cd-gpios",
+					     dtplat->cd_gpios->arg[0], GPIOD_IS_IN,
+					     dtplat->cd_gpios->arg[1], &priv->cd_gpio);
+
+		if (ret)
+			return ret;
+	}
+#endif
+
+	if (data)
+		priv->flags = data->flags;
 
 	/*
 	 * TODO:
@@ -1520,9 +1577,11 @@ static int fsl_esdhc_probe(struct udevice *dev)
 		return ret;
 	}
 
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	ret = mmc_of_parse(dev, &plat->cfg);
 	if (ret)
 		return ret;
+#endif
 
 	mmc = &plat->mmc;
 	mmc->cfg = &plat->cfg;
@@ -1644,9 +1703,10 @@ static int fsl_esdhc_bind(struct udevice *dev)
 #endif
 
 U_BOOT_DRIVER(fsl_esdhc) = {
-	.name	= "fsl-esdhc-mmc",
+	.name	= "fsl_esdhc",
 	.id	= UCLASS_MMC,
 	.of_match = fsl_esdhc_ids,
+	.ofdata_to_platdata = fsl_esdhc_ofdata_to_platdata,
 	.ops	= &fsl_esdhc_ops,
 #if CONFIG_IS_ENABLED(BLK)
 	.bind	= fsl_esdhc_bind,
@@ -1655,4 +1715,6 @@ U_BOOT_DRIVER(fsl_esdhc) = {
 	.platdata_auto_alloc_size = sizeof(struct fsl_esdhc_plat),
 	.priv_auto_alloc_size = sizeof(struct fsl_esdhc_priv),
 };
+
+U_BOOT_DRIVER_ALIAS(fsl_esdhc, fsl_imx6q_usdhc)
 #endif
diff --git a/drivers/pinctrl/nxp/pinctrl-imx6.c b/drivers/pinctrl/nxp/pinctrl-imx6.c
index aafa3057ad..84004e5921 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx6.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx6.c
@@ -41,8 +41,8 @@ static const struct udevice_id imx6_pinctrl_match[] = {
 	{ /* sentinel */ }
 };
 
-U_BOOT_DRIVER(imx6_pinctrl) = {
-	.name = "imx6-pinctrl",
+U_BOOT_DRIVER(fsl_imx6q_iomuxc) = {
+	.name = "fsl_imx6q_iomuxc",
 	.id = UCLASS_PINCTRL,
 	.of_match = of_match_ptr(imx6_pinctrl_match),
 	.probe = imx6_pinctrl_probe,
@@ -51,3 +51,5 @@ U_BOOT_DRIVER(imx6_pinctrl) = {
 	.ops = &imx_pinctrl_ops,
 	.flags = DM_FLAG_PRE_RELOC,
 };
+
+U_BOOT_DRIVER_ALIAS(fsl_imx6q_iomuxc, fsl_imx6dl_iomuxc)
diff --git a/drivers/video/imx/mxc_ipuv3_fb.c b/drivers/video/imx/mxc_ipuv3_fb.c
index 4c20ec5e66..eb93a4f1fa 100644
--- a/drivers/video/imx/mxc_ipuv3_fb.c
+++ b/drivers/video/imx/mxc_ipuv3_fb.c
@@ -665,8 +665,8 @@ static const struct udevice_id ipuv3_video_ids[] = {
 	{ }
 };
 
-U_BOOT_DRIVER(ipuv3_video) = {
-	.name	= "ipuv3_video",
+U_BOOT_DRIVER(fsl_imx6q_ipu) = {
+	.name	= "fsl_imx6q_ipu",
 	.id	= UCLASS_VIDEO,
 	.of_match = ipuv3_video_ids,
 	.bind	= ipuv3_video_bind,