Merge https://gitlab.denx.de/u-boot/custodians/u-boot-marvellWIP/07Dec2020

- Espressobin: Simplify DT handling of board variants (Pali)
- Add Luka Perkov to maintainers of Puzzle-M801 (Luka)
- Armada 38x: Enable board specific USB2 high-speed impedance
  threshold configuration (Joshua)

9 files changed, 196 insertions, 228 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index e2e8a5fb7a..a669835ddb 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -204,7 +204,6 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
 dtb-$(CONFIG_ARCH_MVEBU) +=			\
 	armada-3720-db.dtb			\
 	armada-3720-espressobin.dtb		\
-	armada-3720-espressobin-emmc.dtb	\
 	armada-3720-turris-mox.dtb		\
 	armada-3720-uDPU.dtb			\
 	armada-375-db.dtb			\
diff --git a/arch/arm/dts/armada-3720-espressobin-emmc.dts b/arch/arm/dts/armada-3720-espressobin-emmc.dts
deleted file mode 100644
index 29ccb6a573..0000000000
--- a/arch/arm/dts/armada-3720-espressobin-emmc.dts
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Device Tree file for Globalscale Marvell ESPRESSOBin Board with eMMC
- * Copyright (C) 2018 Marvell
- *
- * Romain Perier <romain.perier@free-electrons.com>
- * Konstantin Porotchkin <kostap@marvell.com>
- *
- */
-/*
- * Schematic available at http://espressobin.net/wp-content/uploads/2017/08/ESPRESSObin_V5_Schematics.pdf
- */
-
-/dts-v1/;
-
-#include "armada-3720-espressobin.dtsi"
-
-/ {
-	model = "Globalscale Marvell ESPRESSOBin Board (eMMC)";
-	compatible = "globalscale,espressobin-emmc", "globalscale,espressobin",
-		     "marvell,armada3720", "marvell,armada3710";
-};
-
-/* U11 */
-&sdhci1 {
-	non-removable;
-	bus-width = <8>;
-	mmc-ddr-1_8v;
-	mmc-hs400-1_8v;
-	marvell,xenon-emmc;
-	marvell,xenon-tun-count = <9>;
-	marvell,pad-type = "fixed-1-8v";
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&mmc_pins>;
-	status = "okay";
-
-	#address-cells = <1>;
-	#size-cells = <0>;
-	mmccard: mmccard@0 {
-		compatible = "mmc-card";
-		reg = <0>;
-	};
-};
diff --git a/arch/arm/dts/armada-3720-espressobin.dts b/arch/arm/dts/armada-3720-espressobin.dts
index 1542d836c0..96a4b3d95b 100644
--- a/arch/arm/dts/armada-3720-espressobin.dts
+++ b/arch/arm/dts/armada-3720-espressobin.dts
@@ -1,20 +1,192 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
- * Device Tree file for Globalscale Marvell ESPRESSOBin Board
+ * Device Tree file for Marvell Armada 3720 community board
+ * (ESPRESSOBin)
  * Copyright (C) 2016 Marvell
  *
- * Romain Perier <romain.perier@free-electrons.com>
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ * Konstantin Porotchkin <kostap@marvell.com>
  *
- */
-/*
- * Schematic available at http://espressobin.net/wp-content/uploads/2017/08/ESPRESSObin_V5_Schematics.pdf
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /dts-v1/;
 
-#include "armada-3720-espressobin.dtsi"
+#include "armada-372x.dtsi"
 
 / {
 	model = "Globalscale Marvell ESPRESSOBin Board";
 	compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	aliases {
+		ethernet0 = &eth0;
+		i2c0 = &i2c0;
+		spi0 = &spi0;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
+	};
+
+	vcc_sd_reg0: regulator@0 {
+		compatible = "regulator-gpio";
+		regulator-name = "vcc_sd0";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-type = "voltage";
+		states = <1800000 0x1
+			  3300000 0x0>;
+		gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&comphy {
+	max-lanes = <3>;
+	phy0 {
+		phy-type = <PHY_TYPE_USB3_HOST0>;
+		phy-speed = <PHY_SPEED_5G>;
+	};
+
+	phy1 {
+		phy-type = <PHY_TYPE_PEX0>;
+		phy-speed = <PHY_SPEED_2_5G>;
+	};
+
+	phy2 {
+		phy-type = <PHY_TYPE_SATA0>;
+		phy-speed = <PHY_SPEED_5G>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
+	phy-mode = "rgmii";
+	phy_addr = <0x1>;
+	fixed-link {
+		speed = <1000>;
+		full-duplex;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	status = "okay";
+};
+
+/* CON3 */
+&sata {
+	status = "okay";
+};
+
+&sdhci0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio_pins>;
+	bus-width = <4>;
+	cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
+	vqmmc-supply = <&vcc_sd_reg0>;
+	status = "okay";
+};
+
+/* U11 */
+&sdhci1 {
+	non-removable;
+	bus-width = <8>;
+	mmc-ddr-1_8v;
+	mmc-hs400-1_8v;
+	marvell,xenon-emmc;
+	marvell,xenon-tun-count = <9>;
+	marvell,pad-type = "fixed-1-8v";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc_pins>;
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+	mmccard: mmccard@0 {
+		compatible = "mmc-card";
+		reg = <0>;
+	};
+};
+
+&spi0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi_quad_pins>;
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p128", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+	};
+};
+
+/* Exported on the micro USB connector CON32 through an FTDI */
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+	status = "okay";
+};
+
+/* CON29 */
+&usb2 {
+	status = "okay";
+};
+
+/* CON31 */
+&usb3 {
+	status = "okay";
+};
+
+&pcie0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_pins>;
+	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
+	status = "okay";
 };
diff --git a/arch/arm/dts/armada-3720-espressobin.dtsi b/arch/arm/dts/armada-3720-espressobin.dtsi
deleted file mode 100644
index 05dec89834..0000000000
--- a/arch/arm/dts/armada-3720-espressobin.dtsi
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Device Tree file for Marvell Armada 3720 community board
- * (ESPRESSOBin)
- * Copyright (C) 2016 Marvell
- *
- * Gregory CLEMENT <gregory.clement@free-electrons.com>
- * Konstantin Porotchkin <kostap@marvell.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/dts-v1/;
-
-#include "armada-372x.dtsi"
-
-/ {
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-	aliases {
-		ethernet0 = &eth0;
-		i2c0 = &i2c0;
-		spi0 = &spi0;
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
-	};
-
-	vcc_sd_reg0: regulator@0 {
-		compatible = "regulator-gpio";
-		regulator-name = "vcc_sd0";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-type = "voltage";
-		states = <1800000 0x1
-			  3300000 0x0>;
-		gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
-	};
-};
-
-&comphy {
-	max-lanes = <3>;
-	phy0 {
-		phy-type = <PHY_TYPE_USB3_HOST0>;
-		phy-speed = <PHY_SPEED_5G>;
-	};
-
-	phy1 {
-		phy-type = <PHY_TYPE_PEX0>;
-		phy-speed = <PHY_SPEED_2_5G>;
-	};
-
-	phy2 {
-		phy-type = <PHY_TYPE_SATA0>;
-		phy-speed = <PHY_SPEED_5G>;
-	};
-};
-
-&eth0 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
-	phy-mode = "rgmii";
-	phy_addr = <0x1>;
-	fixed-link {
-		speed = <1000>;
-		full-duplex;
-	};
-};
-
-&i2c0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c1_pins>;
-	status = "okay";
-};
-
-/* CON3 */
-&sata {
-	status = "okay";
-};
-
-&sdhci0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&sdio_pins>;
-	bus-width = <4>;
-	cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
-	vqmmc-supply = <&vcc_sd_reg0>;
-	status = "okay";
-};
-
-&spi0 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&spi_quad_pins>;
-
-	spi-flash@0 {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "st,m25p128", "jedec,spi-nor";
-		reg = <0>; /* Chip select 0 */
-		spi-max-frequency = <50000000>;
-		m25p,fast-read;
-	};
-};
-
-/* Exported on the micro USB connector CON32 through an FTDI */
-&uart0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart1_pins>;
-	status = "okay";
-};
-
-/* CON29 */
-&usb2 {
-	status = "okay";
-};
-
-/* CON31 */
-&usb3 {
-	status = "okay";
-};
-
-&pcie0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pcie_pins>;
-	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
-	status = "okay";
-};
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 0d8e0922a2..72aee8b3e5 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -30,6 +30,12 @@ config ARMADA_38X
 	select ARMADA_32BIT
 	select HAVE_MVEBU_EFUSE
 
+config ARMADA_38X_HS_IMPEDANCE_THRESH
+	hex  "Armada 38x USB 2.0 High-Speed Impedance Threshold (0x0 - 0x7)"
+	depends on ARMADA_38X
+	default 0x6
+	range 0x0 0x7
+
 config ARMADA_XP
 	bool
 	select ARMADA_32BIT
diff --git a/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c b/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c
index 2454730e6d..ae2a361104 100644
--- a/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c
+++ b/arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c
@@ -677,9 +677,9 @@ struct op_params usb2_power_up_params[] = {
 	{0xc200c, 0x0 /*NA*/, 0xf000, {0x1000}, 0, 0},
 	{0xc400c, 0x0 /*NA*/, 0xf000, {0x1000}, 0, 0},
 	/* Change the High speed impedance threshold */
-	{0xc0008, 0x0 /*NA*/, 0x700, {0x600}, 0, 0},
-	{0xc2008, 0x0 /*NA*/, 0x700, {0x600}, 0, 0},
-	{0xc4008, 0x0 /*NA*/, 0x700, {0x600}, 0, 0},
+	{0xc0008, 0x0 /*NA*/, 0x700, {CONFIG_ARMADA_38X_HS_IMPEDANCE_THRESH << 8}, 0, 0},
+	{0xc2008, 0x0 /*NA*/, 0x700, {CONFIG_ARMADA_38X_HS_IMPEDANCE_THRESH << 8}, 0, 0},
+	{0xc4008, 0x0 /*NA*/, 0x700, {CONFIG_ARMADA_38X_HS_IMPEDANCE_THRESH << 8}, 0, 0},
 	/* Change the squelch level of the receiver to meet the receiver electrical measurements (squelch and receiver sensitivity tests) */
 	{0xc0014, 0x0 /*NA*/, 0xf, {0x8}, 0, 0},
 	{0xc2014, 0x0 /*NA*/, 0xf, {0x8}, 0, 0},
diff --git a/board/Marvell/mvebu_armada-37xx/board.c b/board/Marvell/mvebu_armada-37xx/board.c
index 73d69e0388..f67b04b78c 100644
--- a/board/Marvell/mvebu_armada-37xx/board.c
+++ b/board/Marvell/mvebu_armada-37xx/board.c
@@ -8,6 +8,7 @@
 #include <env.h>
 #include <i2c.h>
 #include <init.h>
+#include <mmc.h>
 #include <phy.h>
 #include <asm/io.h>
 #include <asm/arch/cpu.h>
@@ -83,6 +84,7 @@ int board_init(void)
 #ifdef CONFIG_BOARD_LATE_INIT
 int board_late_init(void)
 {
+	struct mmc *mmc_dev;
 	bool ddr4, emmc;
 
 	if (env_get("fdtfile"))
@@ -95,7 +97,9 @@ int board_late_init(void)
 	ddr4 = ((readl(A3700_CH0_MC_CTRL2_REG) >> A3700_MC_CTRL2_SDRAM_TYPE_OFFS)
 		& A3700_MC_CTRL2_SDRAM_TYPE_MASK) == A3700_MC_CTRL2_SDRAM_TYPE_DDR4;
 
-	emmc = of_machine_is_compatible("globalscale,espressobin-emmc");
+	/* eMMC is mmc dev num 1 */
+	mmc_dev = find_mmc_device(1);
+	emmc = (mmc_dev && mmc_init(mmc_dev) == 0);
 
 	if (ddr4 && emmc)
 		env_set("fdtfile", "marvell/armada-3720-espressobin-v7-emmc.dtb");
diff --git a/board/Marvell/mvebu_armada-8k/MAINTAINERS b/board/Marvell/mvebu_armada-8k/MAINTAINERS
index 15660cd17d..55e485faa9 100644
--- a/board/Marvell/mvebu_armada-8k/MAINTAINERS
+++ b/board/Marvell/mvebu_armada-8k/MAINTAINERS
@@ -13,6 +13,7 @@ F:	configs/mvebu_mcbin-88f8040_defconfig
 
 Puzzle-M801 BOARD
 M:	Luka Kovacic <luka.kovacic@sartura.hr>
+M:	Luka Perkov <luka.perkov@sartura.hr>
 S:	Maintained
 F:	configs/mvebu_puzzle-m801-88f8040_defconfig
 F:	arch/arm/dts/armada-8040-puzzle-m801.dts
diff --git a/doc/README.marvell b/doc/README.marvell
index 6f05ad4cb1..6fc5ac8a40 100644
--- a/doc/README.marvell
+++ b/doc/README.marvell
@@ -43,11 +43,8 @@ Build Procedure
         In order to prevent this, the required device-tree MUST be set during compilation.
         All device-tree files are located in ./arch/arm/dts/ folder.
 
-	For the EspressoBin board with populated eMMC device use
-		# make DEVICE_TREE=armada-3720-espressobin-emmc
-
-	For other DB boards (MacchiatoBin, EspressoBin without soldered eMMC and 3700 DB board)
-	compile u-boot with just default device-tree from defconfig using:
+	For other DB boards (MacchiatoBin, EspressoBin and 3700 DB board) compile u-boot with
+	just default device-tree from defconfig using:
 
 		# make