Merge branch 'master' of git://git.denx.de/u-boot-mmc

14 files changed, 1777 insertions, 283 deletions

diff --git a/arch/arm/dts/meson-gx.dtsi b/arch/arm/dts/meson-gx.dtsi
new file mode 100644
index 0000000000..c1291007b3
--- /dev/null
+++ b/arch/arm/dts/meson-gx.dtsi
@@ -0,0 +1,447 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.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 library 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 library 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 "AS IS", 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.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* 16 MiB reserved for Hardware ROM Firmware */
+		hwrom_reserved: hwrom@0 {
+			reg = <0x0 0x0 0x0 0x1000000>;
+			no-map;
+		};
+
+		/* 2 MiB reserved for ARM Trusted Firmware (BL31) */
+		secmon_reserved: secmon@10000000 {
+			reg = <0x0 0x10000000 0x0 0x200000>;
+			no-map;
+		};
+	};
+
+	cpus {
+		#address-cells = <0x2>;
+		#size-cells = <0x0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+			clocks = <&scpi_dvfs 0>;
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x1>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+			clocks = <&scpi_dvfs 0>;
+		};
+
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x2>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+			clocks = <&scpi_dvfs 0>;
+		};
+
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x3>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+			clocks = <&scpi_dvfs 0>;
+		};
+
+		l2: l2-cache0 {
+			compatible = "cache";
+		};
+	};
+
+	arm-pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13
+			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14
+			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11
+			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10
+			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	xtal: xtal-clk {
+		compatible = "fixed-clock";
+		clock-frequency = <24000000>;
+		clock-output-names = "xtal";
+		#clock-cells = <0>;
+	};
+
+	firmware {
+		sm: secure-monitor {
+			compatible = "amlogic,meson-gx-sm", "amlogic,meson-gxbb-sm";
+		};
+	};
+
+	efuse: efuse {
+		compatible = "amlogic,meson-gx-efuse", "amlogic,meson-gxbb-efuse";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		sn: sn@14 {
+			reg = <0x14 0x10>;
+		};
+
+		eth_mac: eth_mac@34 {
+			reg = <0x34 0x10>;
+		};
+
+		bid: bid@46 {
+			reg = <0x46 0x30>;
+		};
+	};
+
+	scpi {
+		compatible = "amlogic,meson-gxbb-scpi", "arm,scpi-pre-1.0";
+		mboxes = <&mailbox 1 &mailbox 2>;
+		shmem = <&cpu_scp_lpri &cpu_scp_hpri>;
+
+		scpi_clocks: clocks {
+			compatible = "arm,scpi-clocks";
+
+			scpi_dvfs: scpi_clocks@0 {
+				compatible = "arm,scpi-dvfs-clocks";
+				#clock-cells = <1>;
+				clock-indices = <0>;
+				clock-output-names = "vcpu";
+			};
+		};
+
+		scpi_sensors: sensors {
+			compatible = "arm,scpi-sensors";
+			#thermal-sensor-cells = <1>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		cbus: cbus@c1100000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc1100000 0x0 0x100000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;
+
+			reset: reset-controller@4404 {
+				compatible = "amlogic,meson-gx-reset", "amlogic,meson-gxbb-reset";
+				reg = <0x0 0x04404 0x0 0x20>;
+				#reset-cells = <1>;
+			};
+
+			uart_A: serial@84c0 {
+				compatible = "amlogic,meson-uart";
+				reg = <0x0 0x84c0 0x0 0x14>;
+				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>;
+				status = "disabled";
+			};
+
+			uart_B: serial@84dc {
+				compatible = "amlogic,meson-uart";
+				reg = <0x0 0x84dc 0x0 0x14>;
+				interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>;
+				status = "disabled";
+			};
+
+			i2c_A: i2c@8500 {
+				compatible = "amlogic,meson-gxbb-i2c";
+				reg = <0x0 0x08500 0x0 0x20>;
+				interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
+			pwm_ab: pwm@8550 {
+				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+				reg = <0x0 0x08550 0x0 0x10>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			pwm_cd: pwm@8650 {
+				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+				reg = <0x0 0x08650 0x0 0x10>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			pwm_ef: pwm@86c0 {
+				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+				reg = <0x0 0x086c0 0x0 0x10>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			uart_C: serial@8700 {
+				compatible = "amlogic,meson-uart";
+				reg = <0x0 0x8700 0x0 0x14>;
+				interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>;
+				status = "disabled";
+			};
+
+			i2c_B: i2c@87c0 {
+				compatible = "amlogic,meson-gxbb-i2c";
+				reg = <0x0 0x087c0 0x0 0x20>;
+				interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
+			i2c_C: i2c@87e0 {
+				compatible = "amlogic,meson-gxbb-i2c";
+				reg = <0x0 0x087e0 0x0 0x20>;
+				interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
+			watchdog@98d0 {
+				compatible = "amlogic,meson-gx-wdt", "amlogic,meson-gxbb-wdt";
+				reg = <0x0 0x098d0 0x0 0x10>;
+				clocks = <&xtal>;
+			};
+		};
+
+		gic: interrupt-controller@c4301000 {
+			compatible = "arm,gic-400";
+			reg = <0x0 0xc4301000 0 0x1000>,
+			      <0x0 0xc4302000 0 0x2000>,
+			      <0x0 0xc4304000 0 0x2000>,
+			      <0x0 0xc4306000 0 0x2000>;
+			interrupt-controller;
+			interrupts = <GIC_PPI 9
+				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+			#interrupt-cells = <3>;
+			#address-cells = <0>;
+		};
+
+		sram: sram@c8000000 {
+			compatible = "amlogic,meson-gxbb-sram", "mmio-sram";
+			reg = <0x0 0xc8000000 0x0 0x14000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x0 0xc8000000 0x14000>;
+
+			cpu_scp_lpri: scp-shmem@0 {
+				compatible = "amlogic,meson-gxbb-scp-shmem";
+				reg = <0x13000 0x400>;
+			};
+
+			cpu_scp_hpri: scp-shmem@200 {
+				compatible = "amlogic,meson-gxbb-scp-shmem";
+				reg = <0x13400 0x400>;
+			};
+		};
+
+		aobus: aobus@c8100000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc8100000 0x0 0x100000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
+
+			uart_AO: serial@4c0 {
+				compatible = "amlogic,meson-uart";
+				reg = <0x0 0x004c0 0x0 0x14>;
+				interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>;
+				status = "disabled";
+			};
+
+			uart_AO_B: serial@4e0 {
+				compatible = "amlogic,meson-uart";
+				reg = <0x0 0x004e0 0x0 0x14>;
+				interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>;
+				status = "disabled";
+			};
+
+			ir: ir@580 {
+				compatible = "amlogic,meson-gxbb-ir";
+				reg = <0x0 0x00580 0x0 0x40>;
+				interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>;
+				status = "disabled";
+			};
+		};
+
+		periphs: periphs@c8834000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc8834000 0x0 0x2000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
+
+			rng {
+				compatible = "amlogic,meson-rng";
+				reg = <0x0 0x0 0x0 0x4>;
+			};
+		};
+
+
+		hiubus: hiubus@c883c000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc883c000 0x0 0x2000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
+
+			mailbox: mailbox@404 {
+				compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu";
+				reg = <0 0x404 0 0x4c>;
+				interrupts = <0 208 IRQ_TYPE_EDGE_RISING>,
+					     <0 209 IRQ_TYPE_EDGE_RISING>,
+					     <0 210 IRQ_TYPE_EDGE_RISING>;
+				#mbox-cells = <1>;
+			};
+		};
+
+		ethmac: ethernet@c9410000 {
+			compatible = "amlogic,meson-gx-dwmac", "amlogic,meson-gxbb-dwmac", "snps,dwmac";
+			reg = <0x0 0xc9410000 0x0 0x10000
+			       0x0 0xc8834540 0x0 0x4>;
+			interrupts = <0 8 1>;
+			interrupt-names = "macirq";
+			phy-mode = "rgmii";
+			status = "disabled";
+		};
+
+		apb: apb@d0000000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xd0000000 0x0 0x200000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
+
+			sd_emmc_a: mmc@70000 {
+				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
+				reg = <0x0 0x70000 0x0 0x2000>;
+				interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
+				status = "disabled";
+			};
+
+			sd_emmc_b: mmc@72000 {
+				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
+				reg = <0x0 0x72000 0x0 0x2000>;
+				interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+				status = "disabled";
+			};
+
+			sd_emmc_c: mmc@74000 {
+				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
+				reg = <0x0 0x74000 0x0 0x2000>;
+				interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+				status = "disabled";
+			};
+		};
+
+		vpu: vpu@d0100000 {
+			compatible = "amlogic,meson-gx-vpu";
+			reg = <0x0 0xd0100000 0x0 0x100000>,
+			      <0x0 0xc883c000 0x0 0x1000>,
+			      <0x0 0xc8838000 0x0 0x1000>;
+			reg-names = "vpu", "hhi", "dmc";
+			interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* CVBS VDAC output port */
+			cvbs_vdac_port: port@0 {
+				reg = <0>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/dts/meson-gxbb-odroidc2.dts b/arch/arm/dts/meson-gxbb-odroidc2.dts
index 79bee64c98..c737183a29 100644
--- a/arch/arm/dts/meson-gxbb-odroidc2.dts
+++ b/arch/arm/dts/meson-gxbb-odroidc2.dts
@@ -64,6 +64,18 @@
 		reg = <0x0 0x0 0x0 0x80000000>;
 	};
 
+	usb_otg_pwr: regulator-usb-pwrs {
+		compatible = "regulator-fixed";
+
+		regulator-name = "USB_OTG_PWR";
+
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+
+		gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		blue {
@@ -73,6 +85,60 @@
 			default-state = "off";
 		};
 	};
+
+	tflash_vdd: regulator-tflash_vdd {
+		/*
+		 * signal name from schematics: TFLASH_VDD_EN
+		 */
+		compatible = "regulator-fixed";
+
+		regulator-name = "TFLASH_VDD";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio_ao GPIOAO_12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	tf_io: gpio-regulator-tf_io {
+		compatible = "regulator-gpio";
+
+		regulator-name = "TF_IO";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		/*
+		 * signal name from schematics: TF_3V3N_1V8_EN
+		 */
+		gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+		gpios-states = <0>;
+
+		states = <3300000 0
+			  1800000 1>;
+	};
+
+	vcc1v8: regulator-vcc1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	vcc3v3: regulator-vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&scpi_clocks {
+	status = "disabled";
 };
 
 &uart_AO {
@@ -83,6 +149,85 @@
 
 &ethmac {
 	status = "okay";
-	pinctrl-0 = <&eth_pins>;
+	pinctrl-0 = <&eth_rgmii_pins>;
+	pinctrl-names = "default";
+	phy-handle = <&eth_phy0>;
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		eth_phy0: ethernet-phy@0 {
+			reg = <0>;
+			eee-broken-1000t;
+		};
+	};
+};
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
 	pinctrl-names = "default";
 };
+
+&i2c_A {
+	status = "okay";
+	pinctrl-0 = <&i2c_a_pins>;
+	pinctrl-names = "default";
+};
+
+&usb0_phy {
+	status = "okay";
+	phy-supply = <&usb_otg_pwr>;
+};
+
+&usb1_phy {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
+
+/* SD */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+
+	vmmc-supply = <&tflash_vdd>;
+	vqmmc-supply = <&tf_io>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <8>;
+	cap-sd-highspeed;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vcc3v3>;
+	vqmmc-supply = <&vcc1v8>;
+};
diff --git a/arch/arm/dts/meson-gxbb.dtsi b/arch/arm/dts/meson-gxbb.dtsi
index e502c24b0a..39a774ad83 100644
--- a/arch/arm/dts/meson-gxbb.dtsi
+++ b/arch/arm/dts/meson-gxbb.dtsi
@@ -40,307 +40,477 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "meson-gx.dtsi"
 #include <dt-bindings/gpio/meson-gxbb-gpio.h>
 #include <dt-bindings/reset/amlogic,meson-gxbb-reset.h>
+#include <dt-bindings/clock/gxbb-clkc.h>
+#include <dt-bindings/clock/gxbb-aoclkc.h>
+#include <dt-bindings/reset/gxbb-aoclkc.h>
 
 / {
 	compatible = "amlogic,meson-gxbb";
-	interrupt-parent = <&gic>;
-	#address-cells = <2>;
-	#size-cells = <2>;
 
-	cpus {
-		#address-cells = <0x2>;
-		#size-cells = <0x0>;
-
-		cpu0: cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53", "arm,armv8";
-			reg = <0x0 0x0>;
-			enable-method = "psci";
+	soc {
+		usb0_phy: phy@c0000000 {
+			compatible = "amlogic,meson-gxbb-usb2-phy";
+			#phy-cells = <0>;
+			reg = <0x0 0xc0000000 0x0 0x20>;
+			resets = <&reset RESET_USB_OTG>;
+			clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
+			clock-names = "usb_general", "usb";
+			status = "disabled";
 		};
 
-		cpu1: cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53", "arm,armv8";
-			reg = <0x0 0x1>;
-			enable-method = "psci";
+		usb1_phy: phy@c0000020 {
+			compatible = "amlogic,meson-gxbb-usb2-phy";
+			#phy-cells = <0>;
+			reg = <0x0 0xc0000020 0x0 0x20>;
+			resets = <&reset RESET_USB_OTG>;
+			clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
+			clock-names = "usb_general", "usb";
+			status = "disabled";
 		};
 
-		cpu2: cpu@2 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53", "arm,armv8";
-			reg = <0x0 0x2>;
-			enable-method = "psci";
+		usb0: usb@c9000000 {
+			compatible = "amlogic,meson-gxbb-usb", "snps,dwc2";
+			reg = <0x0 0xc9000000 0x0 0x40000>;
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
+			clock-names = "otg";
+			phys = <&usb0_phy>;
+			phy-names = "usb2-phy";
+			dr_mode = "host";
+			status = "disabled";
 		};
 
-		cpu3: cpu@3 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53", "arm,armv8";
-			reg = <0x0 0x3>;
-			enable-method = "psci";
+		usb1: usb@c9100000 {
+			compatible = "amlogic,meson-gxbb-usb", "snps,dwc2";
+			reg = <0x0 0xc9100000 0x0 0x40000>;
+			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
+			clock-names = "otg";
+			phys = <&usb1_phy>;
+			phy-names = "usb2-phy";
+			dr_mode = "host";
+			status = "disabled";
 		};
 	};
+};
 
-	arm-pmu {
-		compatible = "arm,cortex-a53-pmu";
-		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
-		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+&cbus {
+	spifc: spi@8c80 {
+		compatible = "amlogic,meson-gxbb-spifc";
+		reg = <0x0 0x08c80 0x0 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&clkc CLKID_SPI>;
+		status = "disabled";
 	};
+};
+
+&ethmac {
+	clocks = <&clkc CLKID_ETH>,
+		 <&clkc CLKID_FCLK_DIV2>,
+		 <&clkc CLKID_MPLL2>;
+	clock-names = "stmmaceth", "clkin0", "clkin1";
+};
+
+&aobus {
+	pinctrl_aobus: pinctrl@14 {
+		compatible = "amlogic,meson-gxbb-aobus-pinctrl";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		gpio_ao: bank@14 {
+			reg = <0x0 0x00014 0x0 0x8>,
+			      <0x0 0x0002c 0x0 0x4>,
+			      <0x0 0x00024 0x0 0x8>;
+			reg-names = "mux", "pull", "gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		uart_ao_a_pins: uart_ao_a {
+			mux {
+				groups = "uart_tx_ao_a", "uart_rx_ao_a";
+				function = "uart_ao";
+			};
+		};
+
+		uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts {
+			mux {
+				groups = "uart_cts_ao_a",
+				       "uart_rts_ao_a";
+				function = "uart_ao";
+			};
+		};
+
+		uart_ao_b_pins: uart_ao_b {
+			mux {
+				groups = "uart_tx_ao_b", "uart_rx_ao_b";
+				function = "uart_ao_b";
+			};
+		};
+
+		uart_ao_b_cts_rts_pins: uart_ao_b_cts_rts {
+			mux {
+				groups = "uart_cts_ao_b",
+				       "uart_rts_ao_b";
+				function = "uart_ao_b";
+			};
+		};
 
-	psci {
-		compatible = "arm,psci-0.2";
-		method = "smc";
+		remote_input_ao_pins: remote_input_ao {
+			mux {
+				groups = "remote_input_ao";
+				function = "remote_input_ao";
+			};
+		};
+
+		i2c_ao_pins: i2c_ao {
+			mux {
+				groups = "i2c_sck_ao",
+				       "i2c_sda_ao";
+				function = "i2c_ao";
+			};
+		};
+
+		pwm_ao_a_3_pins: pwm_ao_a_3 {
+			mux {
+				groups = "pwm_ao_a_3";
+				function = "pwm_ao_a_3";
+			};
+		};
+
+		pwm_ao_a_6_pins: pwm_ao_a_6 {
+			mux {
+				groups = "pwm_ao_a_6";
+				function = "pwm_ao_a_6";
+			};
+		};
+
+		pwm_ao_a_12_pins: pwm_ao_a_12 {
+			mux {
+				groups = "pwm_ao_a_12";
+				function = "pwm_ao_a_12";
+			};
+		};
+
+		pwm_ao_b_pins: pwm_ao_b {
+			mux {
+				groups = "pwm_ao_b";
+				function = "pwm_ao_b";
+			};
+		};
 	};
 
-	timer {
-		compatible = "arm,armv8-timer";
-		interrupts = <GIC_PPI 13
-			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>,
-			     <GIC_PPI 14
-			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>,
-			     <GIC_PPI 11
-			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>,
-			     <GIC_PPI 10
-			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>;
+	clkc_AO: clock-controller@040 {
+		compatible = "amlogic,gxbb-aoclkc";
+		reg = <0x0 0x00040 0x0 0x4>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
 	};
 
-	xtal: xtal-clk {
-		compatible = "fixed-clock";
-		clock-frequency = <24000000>;
-		clock-output-names = "xtal";
-		#clock-cells = <0>;
+	pwm_ab_AO: pwm@550 {
+		compatible = "amlogic,meson-gxbb-pwm";
+		reg = <0x0 0x0550 0x0 0x10>;
+		#pwm-cells = <3>;
+		status = "disabled";
 	};
 
-	soc {
-		compatible = "simple-bus";
+	i2c_AO: i2c@500 {
+		compatible = "amlogic,meson-gxbb-i2c";
+		reg = <0x0 0x500 0x0 0x20>;
+		interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>;
+		clocks = <&clkc CLKID_AO_I2C>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+};
+
+&periphs {
+	pinctrl_periphs: pinctrl@4b0 {
+		compatible = "amlogic,meson-gxbb-periphs-pinctrl";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
 
-		cbus: cbus@c1100000 {
-			compatible = "simple-bus";
-			reg = <0x0 0xc1100000 0x0 0x100000>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;
-
-			reset: reset-controller@4404 {
-				compatible = "amlogic,meson-gxbb-reset";
-				reg = <0x0 0x04404 0x0 0x20>;
-				#reset-cells = <1>;
-			};
-
-			uart_A: serial@84c0 {
-				compatible = "amlogic,meson-uart";
-				reg = <0x0 0x84c0 0x0 0x14>;
-				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
-				clocks = <&xtal>;
-				status = "disabled";
-			};
-
-			uart_B: serial@84dc {
-				compatible = "amlogic,meson-uart";
-				reg = <0x0 0x84dc 0x0 0x14>;
-				interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
-				clocks = <&xtal>;
-				status = "disabled";
-			};
-
-			uart_C: serial@8700 {
-				compatible = "amlogic,meson-uart";
-				reg = <0x0 0x8700 0x0 0x14>;
-				interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
-				clocks = <&xtal>;
-				status = "disabled";
-			};
-		};
-
-		gic: interrupt-controller@c4301000 {
-			compatible = "arm,gic-400";
-			reg = <0x0 0xc4301000 0 0x1000>,
-			      <0x0 0xc4302000 0 0x2000>,
-			      <0x0 0xc4304000 0 0x2000>,
-			      <0x0 0xc4306000 0 0x2000>;
-			interrupt-controller;
-			interrupts = <GIC_PPI 9
-				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
-			#interrupt-cells = <3>;
-			#address-cells = <0>;
-		};
-
-		aobus: aobus@c8100000 {
-			compatible = "simple-bus";
-			reg = <0x0 0xc8100000 0x0 0x100000>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
-
-			pinctrl_aobus: pinctrl@14 {
-				compatible = "amlogic,meson-gxbb-aobus-pinctrl";
-				#address-cells = <2>;
-				#size-cells = <2>;
-				ranges;
-
-				gpio_ao: bank@14 {
-					reg = <0x0 0x00014 0x0 0x8>,
-					      <0x0 0x0002c 0x0 0x4>,
-					      <0x0 0x00024 0x0 0x8>;
-					reg-names = "mux", "pull", "gpio";
-					gpio-controller;
-					#gpio-cells = <2>;
-				};
-
-				uart_ao_a_pins: uart_ao_a {
-					mux {
-						groups = "uart_tx_ao_a", "uart_rx_ao_a";
-						function = "uart_ao";
-					};
-				};
-			};
-
-			uart_AO: serial@4c0 {
-				compatible = "amlogic,meson-uart";
-				reg = <0x0 0x004c0 0x0 0x14>;
-				interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
-				clocks = <&xtal>;
-				status = "disabled";
-			};
-		};
-
-		periphs: periphs@c8834000 {
-			compatible = "simple-bus";
-			reg = <0x0 0xc8834000 0x0 0x2000>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
-
-			rng {
-				compatible = "amlogic,meson-rng";
-				reg = <0x0 0x0 0x0 0x4>;
-			};
-
-			pinctrl_periphs: pinctrl@4b0 {
-				compatible = "amlogic,meson-gxbb-periphs-pinctrl";
-				#address-cells = <2>;
-				#size-cells = <2>;
-				ranges;
-
-				gpio: bank@4b0 {
-					reg = <0x0 0x004b0 0x0 0x28>,
-					      <0x0 0x004e8 0x0 0x14>,
-					      <0x0 0x00120 0x0 0x14>,
-					      <0x0 0x00430 0x0 0x40>;
-					reg-names = "mux", "pull", "pull-enable", "gpio";
-					gpio-controller;
-					#gpio-cells = <2>;
-				};
-
-				emmc_pins: emmc {
-					mux {
-						groups = "emmc_nand_d07",
-						       "emmc_cmd",
-						       "emmc_clk";
-						function = "emmc";
-					};
-				};
-
-				sdcard_pins: sdcard {
-					mux {
-						groups = "sdcard_d0",
-						       "sdcard_d1",
-						       "sdcard_d2",
-						       "sdcard_d3",
-						       "sdcard_cmd",
-						       "sdcard_clk";
-						function = "sdcard";
-					};
-				};
-
-				uart_a_pins: uart_a {
-					mux {
-						groups = "uart_tx_a",
-						       "uart_rx_a";
-						function = "uart_a";
-					};
-				};
-
-				uart_b_pins: uart_b {
-					mux {
-						groups = "uart_tx_b",
-						       "uart_rx_b";
-						function = "uart_b";
-					};
-				};
-
-				uart_c_pins: uart_c {
-					mux {
-						groups = "uart_tx_c",
-						       "uart_rx_c";
-						function = "uart_c";
-					};
-				};
-
-				eth_pins: eth_c {
-					mux {
-						groups = "eth_mdio",
-						       "eth_mdc",
-						       "eth_clk_rx_clk",
-						       "eth_rx_dv",
-						       "eth_rxd0",
-						       "eth_rxd1",
-						       "eth_rxd2",
-						       "eth_rxd3",
-						       "eth_rgmii_tx_clk",
-						       "eth_tx_en",
-						       "eth_txd0",
-						       "eth_txd1",
-						       "eth_txd2",
-						       "eth_txd3";
-						function = "eth";
-					};
-				};
-			};
-		};
-
-		hiubus: hiubus@c883c000 {
-			compatible = "simple-bus";
-			reg = <0x0 0xc883c000 0x0 0x2000>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
-
-			clkc: clock-controller@0 {
-				compatible = "amlogic,gxbb-clkc";
-				#clock-cells = <1>;
-				reg = <0x0 0x0 0x0 0x3db>;
-			};
-		};
-
-		apb: apb@d0000000 {
-			compatible = "simple-bus";
-			reg = <0x0 0xd0000000 0x0 0x200000>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
-		};
-
-		ethmac: ethernet@c9410000 {
-			compatible = "amlogic,meson6-dwmac", "snps,dwmac";
-			reg = <0x0 0xc9410000 0x0 0x10000
-			       0x0 0xc8834540 0x0 0x4>;
-			interrupts = <0 8 1>;
-			interrupt-names = "macirq";
-			clocks = <&xtal>;
-			clock-names = "stmmaceth";
-			phy-mode = "rgmii";
-			status = "disabled";
+		gpio: bank@4b0 {
+			reg = <0x0 0x004b0 0x0 0x28>,
+			      <0x0 0x004e8 0x0 0x14>,
+			      <0x0 0x00120 0x0 0x14>,
+			      <0x0 0x00430 0x0 0x40>;
+			reg-names = "mux", "pull", "pull-enable", "gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		emmc_pins: emmc {
+			mux {
+				groups = "emmc_nand_d07",
+				       "emmc_cmd",
+				       "emmc_clk",
+				       "emmc_ds";
+				function = "emmc";
+			};
+		};
+
+		nor_pins: nor {
+			mux {
+				groups = "nor_d",
+				       "nor_q",
+				       "nor_c",
+				       "nor_cs";
+				function = "nor";
+			};
+		};
+
+		sdcard_pins: sdcard {
+			mux {
+				groups = "sdcard_d0",
+				       "sdcard_d1",
+				       "sdcard_d2",
+				       "sdcard_d3",
+				       "sdcard_cmd",
+				       "sdcard_clk";
+				function = "sdcard";
+			};
+		};
+
+		sdio_pins: sdio {
+			mux {
+				groups = "sdio_d0",
+				       "sdio_d1",
+				       "sdio_d2",
+				       "sdio_d3",
+				       "sdio_cmd",
+				       "sdio_clk";
+				function = "sdio";
+			};
+		};
+
+		sdio_irq_pins: sdio_irq {
+			mux {
+				groups = "sdio_irq";
+				function = "sdio";
+			};
+		};
+
+		uart_a_pins: uart_a {
+			mux {
+				groups = "uart_tx_a",
+				       "uart_rx_a";
+				function = "uart_a";
+			};
+		};
+
+		uart_a_cts_rts_pins: uart_a_cts_rts {
+			mux {
+				groups = "uart_cts_a",
+				       "uart_rts_a";
+				function = "uart_a";
+			};
+		};
+
+		uart_b_pins: uart_b {
+			mux {
+				groups = "uart_tx_b",
+				       "uart_rx_b";
+				function = "uart_b";
+			};
+		};
+
+		uart_b_cts_rts_pins: uart_b_cts_rts {
+			mux {
+				groups = "uart_cts_b",
+				       "uart_rts_b";
+				function = "uart_b";
+			};
+		};
+
+		uart_c_pins: uart_c {
+			mux {
+				groups = "uart_tx_c",
+				       "uart_rx_c";
+				function = "uart_c";
+			};
+		};
+
+		uart_c_cts_rts_pins: uart_c_cts_rts {
+			mux {
+				groups = "uart_cts_c",
+				       "uart_rts_c";
+				function = "uart_c";
+			};
+		};
+
+		i2c_a_pins: i2c_a {
+			mux {
+				groups = "i2c_sck_a",
+				       "i2c_sda_a";
+				function = "i2c_a";
+			};
+		};
+
+		i2c_b_pins: i2c_b {
+			mux {
+				groups = "i2c_sck_b",
+				       "i2c_sda_b";
+				function = "i2c_b";
+			};
+		};
+
+		i2c_c_pins: i2c_c {
+			mux {
+				groups = "i2c_sck_c",
+				       "i2c_sda_c";
+				function = "i2c_c";
+			};
+		};
+
+		eth_rgmii_pins: eth-rgmii {
+			mux {
+				groups = "eth_mdio",
+				       "eth_mdc",
+				       "eth_clk_rx_clk",
+				       "eth_rx_dv",
+				       "eth_rxd0",
+				       "eth_rxd1",
+				       "eth_rxd2",
+				       "eth_rxd3",
+				       "eth_rgmii_tx_clk",
+				       "eth_tx_en",
+				       "eth_txd0",
+				       "eth_txd1",
+				       "eth_txd2",
+				       "eth_txd3";
+				function = "eth";
+			};
+		};
+
+		eth_rmii_pins: eth-rmii {
+			mux {
+				groups = "eth_mdio",
+				       "eth_mdc",
+				       "eth_clk_rx_clk",
+				       "eth_rx_dv",
+				       "eth_rxd0",
+				       "eth_rxd1",
+				       "eth_tx_en",
+				       "eth_txd0",
+				       "eth_txd1";
+				function = "eth";
+			};
+		};
+
+		pwm_a_x_pins: pwm_a_x {
+			mux {
+				groups = "pwm_a_x";
+				function = "pwm_a_x";
+			};
+		};
+
+		pwm_a_y_pins: pwm_a_y {
+			mux {
+				groups = "pwm_a_y";
+				function = "pwm_a_y";
+			};
+		};
+
+		pwm_b_pins: pwm_b {
+			mux {
+				groups = "pwm_b";
+				function = "pwm_b";
+			};
+		};
+
+		pwm_d_pins: pwm_d {
+			mux {
+				groups = "pwm_d";
+				function = "pwm_d";
+			};
+		};
+
+		pwm_e_pins: pwm_e {
+			mux {
+				groups = "pwm_e";
+				function = "pwm_e";
+			};
+		};
+
+		pwm_f_x_pins: pwm_f_x {
+			mux {
+				groups = "pwm_f_x";
+				function = "pwm_f_x";
+			};
+		};
+
+		pwm_f_y_pins: pwm_f_y {
+			mux {
+				groups = "pwm_f_y";
+				function = "pwm_f_y";
+			};
+		};
+
+		hdmi_hpd_pins: hdmi_hpd {
+			mux {
+				groups = "hdmi_hpd";
+				function = "hdmi_hpd";
+			};
+		};
+
+		hdmi_i2c_pins: hdmi_i2c {
+			mux {
+				groups = "hdmi_sda", "hdmi_scl";
+				function = "hdmi_i2c";
+			};
 		};
 	};
 };
+
+&hiubus {
+	clkc: clock-controller@0 {
+		compatible = "amlogic,gxbb-clkc";
+		#clock-cells = <1>;
+		reg = <0x0 0x0 0x0 0x3db>;
+	};
+};
+
+&i2c_A {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_B {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_C {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&sd_emmc_a {
+	clocks = <&clkc CLKID_SD_EMMC_A>,
+		 <&xtal>,
+		 <&clkc CLKID_FCLK_DIV2>;
+	clock-names = "core", "clkin0", "clkin1";
+};
+
+&sd_emmc_b {
+	clocks = <&clkc CLKID_SD_EMMC_B>,
+		 <&xtal>,
+		 <&clkc CLKID_FCLK_DIV2>;
+	clock-names = "core", "clkin0", "clkin1";
+};
+
+&sd_emmc_c {
+	clocks = <&clkc CLKID_SD_EMMC_C>,
+		 <&xtal>,
+		 <&clkc CLKID_FCLK_DIV2>;
+	clock-names = "core", "clkin0", "clkin1";
+};
+
+&vpu {
+	compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu";
+};
diff --git a/arch/arm/include/asm/arch-meson/sd_emmc.h b/arch/arm/include/asm/arch-meson/sd_emmc.h
new file mode 100644
index 0000000000..a09e034310
--- /dev/null
+++ b/arch/arm/include/asm/arch-meson/sd_emmc.h
@@ -0,0 +1,89 @@
+/*
+ * (C) Copyright 2016 Carlo Caione <carlo@caione.org>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __SD_EMMC_H__
+#define __SD_EMMC_H__
+
+#include <mmc.h>
+
+#define SDIO_PORT_A			0
+#define SDIO_PORT_B			1
+#define SDIO_PORT_C			2
+
+#define SD_EMMC_CLKSRC_24M		24000000	/* 24 MHz */
+#define SD_EMMC_CLKSRC_DIV2		1000000000	/* 1 GHz */
+
+#define MESON_SD_EMMC_CLOCK		0x00
+#define   CLK_MAX_DIV			63
+#define   CLK_SRC_24M			(0 << 6)
+#define   CLK_SRC_DIV2			(1 << 6)
+#define   CLK_CO_PHASE_000		(0 << 8)
+#define   CLK_CO_PHASE_090		(1 << 8)
+#define   CLK_CO_PHASE_180		(2 << 8)
+#define   CLK_CO_PHASE_270		(3 << 8)
+#define   CLK_TX_PHASE_000		(0 << 10)
+#define   CLK_TX_PHASE_090		(1 << 10)
+#define   CLK_TX_PHASE_180		(2 << 10)
+#define   CLK_TX_PHASE_270		(3 << 10)
+#define   CLK_ALWAYS_ON			BIT(24)
+
+#define MESON_SD_EMMC_CFG		0x44
+#define   CFG_BUS_WIDTH_MASK		GENMASK(1, 0)
+#define   CFG_BUS_WIDTH_1		0
+#define   CFG_BUS_WIDTH_4		1
+#define   CFG_BUS_WIDTH_8		2
+#define   CFG_BL_LEN_MASK		GENMASK(7, 4)
+#define   CFG_BL_LEN_SHIFT		4
+#define   CFG_BL_LEN_512		(9 << 4)
+#define   CFG_RESP_TIMEOUT_MASK		GENMASK(11, 8)
+#define   CFG_RESP_TIMEOUT_256		(8 << 8)
+#define   CFG_RC_CC_MASK		GENMASK(15, 12)
+#define   CFG_RC_CC_16			(4 << 12)
+#define   CFG_SDCLK_ALWAYS_ON		BIT(18)
+#define   CFG_AUTO_CLK			BIT(23)
+
+#define MESON_SD_EMMC_STATUS		0x48
+#define   STATUS_MASK			GENMASK(15, 0)
+#define   STATUS_ERR_MASK		GENMASK(12, 0)
+#define   STATUS_RXD_ERR_MASK		GENMASK(7, 0)
+#define   STATUS_TXD_ERR		BIT(8)
+#define   STATUS_DESC_ERR		BIT(9)
+#define   STATUS_RESP_ERR		BIT(10)
+#define   STATUS_RESP_TIMEOUT		BIT(11)
+#define   STATUS_DESC_TIMEOUT		BIT(12)
+#define   STATUS_END_OF_CHAIN		BIT(13)
+
+#define MESON_SD_EMMC_IRQ_EN		0x4c
+
+#define MESON_SD_EMMC_CMD_CFG		0x50
+#define   CMD_CFG_LENGTH_MASK		GENMASK(8, 0)
+#define   CMD_CFG_BLOCK_MODE		BIT(9)
+#define   CMD_CFG_R1B			BIT(10)
+#define   CMD_CFG_END_OF_CHAIN		BIT(11)
+#define   CMD_CFG_TIMEOUT_4S		(12 << 12)
+#define   CMD_CFG_NO_RESP		BIT(16)
+#define   CMD_CFG_DATA_IO		BIT(18)
+#define   CMD_CFG_DATA_WR		BIT(19)
+#define   CMD_CFG_RESP_NOCRC		BIT(20)
+#define   CMD_CFG_RESP_128		BIT(21)
+#define   CMD_CFG_CMD_INDEX_SHIFT	24
+#define   CMD_CFG_OWNER			BIT(31)
+
+#define MESON_SD_EMMC_CMD_ARG		0x54
+#define MESON_SD_EMMC_CMD_DAT		0x58
+#define MESON_SD_EMMC_CMD_RSP		0x5c
+#define MESON_SD_EMMC_CMD_RSP1		0x60
+#define MESON_SD_EMMC_CMD_RSP2		0x64
+#define MESON_SD_EMMC_CMD_RSP3		0x68
+
+struct meson_mmc_platdata {
+	struct mmc_config cfg;
+	struct mmc mmc;
+	void *regbase;
+	void *w_buf;
+};
+
+#endif
diff --git a/configs/odroid-c2_defconfig b/configs/odroid-c2_defconfig
index 2cf5011f46..00da76e49e 100644
--- a/configs/odroid-c2_defconfig
+++ b/configs/odroid-c2_defconfig
@@ -14,7 +14,10 @@ CONFIG_DEFAULT_DEVICE_TREE="meson-gxbb-odroidc2"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_OF_CONTROL=y
 CONFIG_NET_RANDOM_ETHADDR=y
-# CONFIG_MMC is not set
+CONFIG_MMC=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_MESON_GX=y
+CONFIG_CMD_MMC=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_PINCTRL=y
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 560391fae2..6ac26dd137 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -105,6 +105,12 @@ config MMC_DW_SOCFPGA
 	  Synopsys DesignWare Memory Card Interface driver. Select this option
 	  for platforms based on Altera SOCFPGA.
 
+config MMC_MESON_GX
+	bool "Meson GX EMMC controller support"
+	depends on DM_MMC && BLK && DM_MMC_OPS && ARCH_MESON
+	help
+	 Support for EMMC host controller on Meson GX ARM SoCs platform (S905)
+
 config MMC_MXC
 	bool "Freescale i.MX21/27/31 or MPC512x Multimedia Card support"
 	help
@@ -365,6 +371,15 @@ config MMC_SUNXI
 	  This selects support for the SD/MMC Host Controller on
 	  Allwinner sunxi SoCs.
 
+config GENERIC_ATMEL_MCI
+	bool "Atmel Multimedia Card Interface support"
+	depends on DM_MMC && BLK && DM_MMC_OPS && ARCH_AT91
+	help
+	  This enables support for Atmel High Speed Multimedia Card Interface
+	  (HSMCI), which supports the MultiMedia Card (MMC) Specification V4.3,
+	  the SD Memory Card Specification V2.0, the SDIO V2.0 specification
+	  and CE-ATA V1.1.
+
 endif
 
 config TEGRA124_MMC_DISABLE_EXT_LOOPBACK
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 6a26a52c28..a61a9e9ca6 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -29,6 +29,7 @@ ifdef CONFIG_SUPPORT_EMMC_BOOT
 obj-$(CONFIG_GENERIC_MMC) += mmc_boot.o
 endif
 obj-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o
+obj-$(CONFIG_MMC_MESON_GX) += meson_gx_mmc.o
 obj-$(CONFIG_MMC_SPI) += mmc_spi.o
 obj-$(CONFIG_MVEBU_MMC) += mvebu_mmc.o
 obj-$(CONFIG_MMC_OMAP_HS)		+= omap_hsmmc.o
diff --git a/drivers/mmc/bcm2835_sdhci.c b/drivers/mmc/bcm2835_sdhci.c
index 29c2a85812..20079bce48 100644
--- a/drivers/mmc/bcm2835_sdhci.c
+++ b/drivers/mmc/bcm2835_sdhci.c
@@ -44,6 +44,7 @@
 
 /* 400KHz is max freq for card ID etc. Use that as min */
 #define MIN_FREQ 400000
+#define SDHCI_BUFFER 0x20
 
 struct bcm2835_sdhci_host {
 	struct sdhci_host host;
@@ -69,8 +70,11 @@ static inline void bcm2835_sdhci_raw_writel(struct sdhci_host *host, u32 val,
 	 * (Which is just as well - otherwise we'd have to nobble the DMA engine
 	 * too)
 	 */
-	while (timer_get_us() - bcm_host->last_write < bcm_host->twoticks_delay)
-		;
+	if (reg != SDHCI_BUFFER) {
+		while (timer_get_us() - bcm_host->last_write <
+		       bcm_host->twoticks_delay)
+			;
+	}
 
 	writel(val, host->ioaddr + reg);
 	bcm_host->last_write = timer_get_us();
diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index 7dc4a5de74..c25d9ed96e 100644
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -10,6 +10,7 @@
  */
 
 #include <common.h>
+#include <clk.h>
 #include <mmc.h>
 #include <part.h>
 #include <malloc.h>
@@ -18,8 +19,11 @@
 #include <asm/byteorder.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/hardware.h>
+#include <dm/device.h>
 #include "atmel_mci.h"
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifndef CONFIG_SYS_MMC_CLK_OD
 # define CONFIG_SYS_MMC_CLK_OD	150000
 #endif
@@ -37,6 +41,10 @@ struct atmel_mci_priv {
 	struct atmel_mci	*mci;
 	unsigned int		initialized:1;
 	unsigned int		curr_clk;
+#ifdef CONFIG_DM_MMC
+	struct mmc	mmc;
+	ulong		bus_clk_rate;
+#endif
 };
 
 /* Read Atmel MCI IP version */
@@ -58,11 +66,19 @@ static void dump_cmd(u32 cmdr, u32 arg, u32 status, const char* msg)
 }
 
 /* Setup for MCI Clock and Block Size */
+#ifdef CONFIG_DM_MMC
+static void mci_set_mode(struct atmel_mci_priv *priv, u32 hz, u32 blklen)
+{
+	struct mmc *mmc = &priv->mmc;
+	u32 bus_hz = priv->bus_clk_rate;
+#else
 static void mci_set_mode(struct mmc *mmc, u32 hz, u32 blklen)
 {
 	struct atmel_mci_priv *priv = mmc->priv;
-	atmel_mci_t *mci = priv->mci;
 	u32 bus_hz = get_mci_clk_rate();
+#endif
+
+	atmel_mci_t *mci = priv->mci;
 	u32 clkdiv = 255;
 	unsigned int version = atmel_mci_get_version(mci);
 	u32 clkodd = 0;
@@ -202,10 +218,18 @@ io_fail:
  * Sends a command out on the bus and deals with the block data.
  * Takes the mmc pointer, a command pointer, and an optional data pointer.
  */
+#ifdef CONFIG_DM_MMC
+static int atmel_mci_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
+			      struct mmc_data *data)
+{
+	struct atmel_mci_priv *priv = dev_get_priv(dev);
+	struct mmc *mmc = mmc_get_mmc_dev(dev);
+#else
 static int
 mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
 {
 	struct atmel_mci_priv *priv = mmc->priv;
+#endif
 	atmel_mci_t *mci = priv->mci;
 	u32 cmdr;
 	u32 error_flags = 0;
@@ -335,17 +359,28 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
 	return 0;
 }
 
+#ifdef CONFIG_DM_MMC
+static int atmel_mci_set_ios(struct udevice *dev)
+{
+	struct atmel_mci_priv *priv = dev_get_priv(dev);
+	struct mmc *mmc = mmc_get_mmc_dev(dev);
+#else
 /* Entered into mmc structure during driver init */
 static int mci_set_ios(struct mmc *mmc)
 {
 	struct atmel_mci_priv *priv = mmc->priv;
+#endif
 	atmel_mci_t *mci = priv->mci;
 	int bus_width = mmc->bus_width;
 	unsigned int version = atmel_mci_get_version(mci);
 	int busw;
 
 	/* Set the clock speed */
+#ifdef CONFIG_DM_MMC
+	mci_set_mode(priv, mmc->clock, MMC_DEFAULT_BLKLEN);
+#else
 	mci_set_mode(mmc, mmc->clock, MMC_DEFAULT_BLKLEN);
+#endif
 
 	/*
 	 * set the bus width and select slot for this interface
@@ -374,10 +409,15 @@ static int mci_set_ios(struct mmc *mmc)
 	return 0;
 }
 
+#ifdef CONFIG_DM_MMC
+static int atmel_mci_hw_init(struct atmel_mci_priv *priv)
+{
+#else
 /* Entered into mmc structure during driver init */
 static int mci_init(struct mmc *mmc)
 {
 	struct atmel_mci_priv *priv = mmc->priv;
+#endif
 	atmel_mci_t *mci = priv->mci;
 
 	/* Initialize controller */
@@ -392,11 +432,16 @@ static int mci_init(struct mmc *mmc)
 	writel(~0UL, &mci->idr);
 
 	/* Set default clocks and blocklen */
+#ifdef CONFIG_DM_MMC
+	mci_set_mode(priv, CONFIG_SYS_MMC_CLK_OD, MMC_DEFAULT_BLKLEN);
+#else
 	mci_set_mode(mmc, CONFIG_SYS_MMC_CLK_OD, MMC_DEFAULT_BLKLEN);
+#endif
 
 	return 0;
 }
 
+#ifndef CONFIG_DM_MMC
 static const struct mmc_ops atmel_mci_ops = {
 	.send_cmd	= mci_send_cmd,
 	.set_ios	= mci_set_ios,
@@ -456,3 +501,114 @@ int atmel_mci_init(void *regs)
 
 	return 0;
 }
+#endif
+
+#ifdef CONFIG_DM_MMC
+static const struct dm_mmc_ops atmel_mci_mmc_ops = {
+	.send_cmd = atmel_mci_send_cmd,
+	.set_ios = atmel_mci_set_ios,
+};
+
+static void atmel_mci_setup_cfg(struct atmel_mci_priv *priv)
+{
+	struct mmc_config *cfg;
+	u32 version;
+
+	cfg = &priv->cfg;
+	cfg->name = "Atmel mci";
+	cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
+
+	/*
+	 * If the version is above 3.0, the capabilities of the 8-bit
+	 * bus width and high speed are supported.
+	 */
+	version = atmel_mci_get_version(priv->mci);
+	if ((version & 0xf00) >= 0x300) {
+		cfg->host_caps = MMC_MODE_8BIT |
+				 MMC_MODE_HS | MMC_MODE_HS_52MHz;
+	}
+
+	cfg->host_caps |= MMC_MODE_4BIT;
+	cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
+	cfg->f_min = priv->bus_clk_rate / (2 * 256);
+	cfg->f_max = priv->bus_clk_rate / 2;
+}
+
+static int atmel_mci_enable_clk(struct udevice *dev)
+{
+	struct atmel_mci_priv *priv = dev_get_priv(dev);
+	struct clk clk;
+	ulong clk_rate;
+	int ret = 0;
+
+	ret = clk_get_by_index(dev, 0, &clk);
+	if (ret) {
+		ret = -EINVAL;
+		goto failed;
+	}
+
+	ret = clk_enable(&clk);
+	if (ret)
+		goto failed;
+
+	clk_rate = clk_get_rate(&clk);
+	if (!clk_rate) {
+		ret = -EINVAL;
+		goto failed;
+	}
+
+	priv->bus_clk_rate = clk_rate;
+
+failed:
+	clk_free(&clk);
+
+	return ret;
+}
+
+static int atmel_mci_probe(struct udevice *dev)
+{
+	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+	struct atmel_mci_priv *priv = dev_get_priv(dev);
+	struct mmc *mmc;
+	int ret;
+
+	ret = atmel_mci_enable_clk(dev);
+	if (ret)
+		return ret;
+
+	priv->mci = (struct atmel_mci *)dev_get_addr_ptr(dev);
+
+	atmel_mci_setup_cfg(priv);
+
+	mmc = &priv->mmc;
+	mmc->cfg = &priv->cfg;
+	mmc->dev = dev;
+	upriv->mmc = mmc;
+
+	atmel_mci_hw_init(priv);
+
+	return 0;
+}
+
+static int atmel_mci_bind(struct udevice *dev)
+{
+	struct atmel_mci_priv *priv = dev_get_priv(dev);
+
+	return mmc_bind(dev, &priv->mmc, &priv->cfg);
+}
+
+static const struct udevice_id atmel_mci_ids[] = {
+	{ .compatible = "atmel,hsmci" },
+	{ }
+};
+
+U_BOOT_DRIVER(atmel_mci) = {
+	.name = "atmel-mci",
+	.id = UCLASS_MMC,
+	.of_match = atmel_mci_ids,
+	.bind = atmel_mci_bind,
+	.probe = atmel_mci_probe,
+	.priv_auto_alloc_size = sizeof(struct atmel_mci_priv),
+	.ops = &atmel_mci_mmc_ops,
+};
+#endif
diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
new file mode 100644
index 0000000000..8e28ab70f5
--- /dev/null
+++ b/drivers/mmc/meson_gx_mmc.c
@@ -0,0 +1,291 @@
+/*
+ * (C) Copyright 2016 Carlo Caione <carlo@caione.org>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <malloc.h>
+#include <mmc.h>
+#include <asm/io.h>
+#include <asm/arch/sd_emmc.h>
+#include <dm/device.h>
+#include <linux/log2.h>
+
+static inline void *get_regbase(const struct mmc *mmc)
+{
+	struct meson_mmc_platdata *pdata = mmc->priv;
+
+	return pdata->regbase;
+}
+
+static inline uint32_t meson_read(struct mmc *mmc, int offset)
+{
+	return readl(get_regbase(mmc) + offset);
+}
+
+static inline void meson_write(struct mmc *mmc, uint32_t val, int offset)
+{
+	writel(val, get_regbase(mmc) + offset);
+}
+
+static void meson_mmc_config_clock(struct mmc *mmc)
+{
+	uint32_t meson_mmc_clk = 0;
+	unsigned int clk, clk_src, clk_div;
+
+	/* 1GHz / CLK_MAX_DIV = 15,9 MHz */
+	if (mmc->clock > 16000000) {
+		clk = SD_EMMC_CLKSRC_DIV2;
+		clk_src = CLK_SRC_DIV2;
+	} else {
+		clk = SD_EMMC_CLKSRC_24M;
+		clk_src = CLK_SRC_24M;
+	}
+	clk_div = DIV_ROUND_UP(clk, mmc->clock);
+
+	/* 180 phase core clock */
+	meson_mmc_clk |= CLK_CO_PHASE_180;
+
+	/* 180 phase tx clock */
+	meson_mmc_clk |= CLK_TX_PHASE_000;
+
+	/* clock settings */
+	meson_mmc_clk |= clk_src;
+	meson_mmc_clk |= clk_div;
+
+	meson_write(mmc, meson_mmc_clk, MESON_SD_EMMC_CLOCK);
+}
+
+static int meson_dm_mmc_set_ios(struct udevice *dev)
+{
+	struct mmc *mmc = mmc_get_mmc_dev(dev);
+	uint32_t meson_mmc_cfg;
+
+	meson_mmc_config_clock(mmc);
+
+	meson_mmc_cfg = meson_read(mmc, MESON_SD_EMMC_CFG);
+
+	meson_mmc_cfg &= ~CFG_BUS_WIDTH_MASK;
+	if (mmc->bus_width == 1)
+		meson_mmc_cfg |= CFG_BUS_WIDTH_1;
+	else if (mmc->bus_width == 4)
+		meson_mmc_cfg |= CFG_BUS_WIDTH_4;
+	else if (mmc->bus_width == 8)
+		meson_mmc_cfg |= CFG_BUS_WIDTH_8;
+	else
+		return -EINVAL;
+
+	/* 512 bytes block length */
+	meson_mmc_cfg &= ~CFG_BL_LEN_MASK;
+	meson_mmc_cfg |= CFG_BL_LEN_512;
+
+	/* Response timeout 256 clk */
+	meson_mmc_cfg &= ~CFG_RESP_TIMEOUT_MASK;
+	meson_mmc_cfg |= CFG_RESP_TIMEOUT_256;
+
+	/* Command-command gap 16 clk */
+	meson_mmc_cfg &= ~CFG_RC_CC_MASK;
+	meson_mmc_cfg |= CFG_RC_CC_16;
+
+	meson_write(mmc, meson_mmc_cfg, MESON_SD_EMMC_CFG);
+
+	return 0;
+}
+
+static void meson_mmc_setup_cmd(struct mmc *mmc, struct mmc_data *data,
+				struct mmc_cmd *cmd)
+{
+	uint32_t meson_mmc_cmd = 0, cfg;
+
+	meson_mmc_cmd |= cmd->cmdidx << CMD_CFG_CMD_INDEX_SHIFT;
+
+	if (cmd->resp_type & MMC_RSP_PRESENT) {
+		if (cmd->resp_type & MMC_RSP_136)
+			meson_mmc_cmd |= CMD_CFG_RESP_128;
+
+		if (cmd->resp_type & MMC_RSP_BUSY)
+			meson_mmc_cmd |= CMD_CFG_R1B;
+
+		if (!(cmd->resp_type & MMC_RSP_CRC))
+			meson_mmc_cmd |= CMD_CFG_RESP_NOCRC;
+	} else {
+		meson_mmc_cmd |= CMD_CFG_NO_RESP;
+	}
+
+	if (data) {
+		cfg = meson_read(mmc, MESON_SD_EMMC_CFG);
+		cfg &= ~CFG_BL_LEN_MASK;
+		cfg |= ilog2(data->blocksize) << CFG_BL_LEN_SHIFT;
+		meson_write(mmc, cfg, MESON_SD_EMMC_CFG);
+
+		if (data->flags == MMC_DATA_WRITE)
+			meson_mmc_cmd |= CMD_CFG_DATA_WR;
+
+		meson_mmc_cmd |= CMD_CFG_DATA_IO | CMD_CFG_BLOCK_MODE |
+				 data->blocks;
+	}
+
+	meson_mmc_cmd |= CMD_CFG_TIMEOUT_4S | CMD_CFG_OWNER |
+			 CMD_CFG_END_OF_CHAIN;
+
+	meson_write(mmc, meson_mmc_cmd, MESON_SD_EMMC_CMD_CFG);
+}
+
+static void meson_mmc_setup_addr(struct mmc *mmc, struct mmc_data *data)
+{
+	struct meson_mmc_platdata *pdata = mmc->priv;
+	unsigned int data_size;
+	uint32_t data_addr = 0;
+
+	if (data) {
+		data_size = data->blocks * data->blocksize;
+
+		if (data->flags == MMC_DATA_READ) {
+			data_addr = (ulong) data->dest;
+			invalidate_dcache_range(data_addr,
+						data_addr + data_size);
+		} else {
+			pdata->w_buf = calloc(data_size, sizeof(char));
+			data_addr = (ulong) pdata->w_buf;
+			memcpy(pdata->w_buf, data->src, data_size);
+			flush_dcache_range(data_addr, data_addr + data_size);
+		}
+	}
+
+	meson_write(mmc, data_addr, MESON_SD_EMMC_CMD_DAT);
+}
+
+static void meson_mmc_read_response(struct mmc *mmc, struct mmc_cmd *cmd)
+{
+	if (cmd->resp_type & MMC_RSP_136) {
+		cmd->response[0] = meson_read(mmc, MESON_SD_EMMC_CMD_RSP3);
+		cmd->response[1] = meson_read(mmc, MESON_SD_EMMC_CMD_RSP2);
+		cmd->response[2] = meson_read(mmc, MESON_SD_EMMC_CMD_RSP1);
+		cmd->response[3] = meson_read(mmc, MESON_SD_EMMC_CMD_RSP);
+	} else {
+		cmd->response[0] = meson_read(mmc, MESON_SD_EMMC_CMD_RSP);
+	}
+}
+
+static int meson_dm_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
+				 struct mmc_data *data)
+{
+	struct mmc *mmc = mmc_get_mmc_dev(dev);
+	struct meson_mmc_platdata *pdata = mmc->priv;
+	uint32_t status;
+	ulong start;
+	int ret = 0;
+
+	/* max block size supported by chip is 512 byte */
+	if (data && data->blocksize > 512)
+		return -EINVAL;
+
+	meson_mmc_setup_cmd(mmc, data, cmd);
+	meson_mmc_setup_addr(mmc, data);
+
+	meson_write(mmc, cmd->cmdarg, MESON_SD_EMMC_CMD_ARG);
+
+	/* use 10s timeout */
+	start = get_timer(0);
+	do {
+		status = meson_read(mmc, MESON_SD_EMMC_STATUS);
+	} while(!(status & STATUS_END_OF_CHAIN) && get_timer(start) < 10000);
+
+	if (!(status & STATUS_END_OF_CHAIN))
+		ret = -ETIMEDOUT;
+	else if (status & STATUS_RESP_TIMEOUT)
+		ret = -ETIMEDOUT;
+	else if (status & STATUS_ERR_MASK)
+		ret = -EIO;
+
+	meson_mmc_read_response(mmc, cmd);
+
+	if (data && data->flags == MMC_DATA_WRITE)
+		free(pdata->w_buf);
+
+	/* reset status bits */
+	meson_write(mmc, STATUS_MASK, MESON_SD_EMMC_STATUS);
+
+	return ret;
+}
+
+static const struct dm_mmc_ops meson_dm_mmc_ops = {
+	.send_cmd = meson_dm_mmc_send_cmd,
+	.set_ios = meson_dm_mmc_set_ios,
+};
+
+static int meson_mmc_ofdata_to_platdata(struct udevice *dev)
+{
+	struct meson_mmc_platdata *pdata = dev_get_platdata(dev);
+	fdt_addr_t addr;
+
+	addr = dev_get_addr(dev);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	pdata->regbase = (void *)addr;
+
+	return 0;
+}
+
+static int meson_mmc_probe(struct udevice *dev)
+{
+	struct meson_mmc_platdata *pdata = dev_get_platdata(dev);
+	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+	struct mmc *mmc = &pdata->mmc;
+	struct mmc_config *cfg = &pdata->cfg;
+	uint32_t val;
+
+	cfg->voltages = MMC_VDD_33_34 | MMC_VDD_32_33 |
+			MMC_VDD_31_32 | MMC_VDD_165_195;
+	cfg->host_caps = MMC_MODE_8BIT | MMC_MODE_4BIT |
+			MMC_MODE_HS_52MHz | MMC_MODE_HS;
+	cfg->f_min = DIV_ROUND_UP(SD_EMMC_CLKSRC_24M, CLK_MAX_DIV);
+	cfg->f_max = 100000000; /* 100 MHz */
+	cfg->b_max = 256; /* max 256 blocks */
+	cfg->name = dev->name;
+
+	mmc->priv = pdata;
+	upriv->mmc = mmc;
+
+	mmc_set_clock(mmc, cfg->f_min);
+
+	/* reset all status bits */
+	meson_write(mmc, STATUS_MASK, MESON_SD_EMMC_STATUS);
+
+	/* disable interrupts */
+	meson_write(mmc, 0, MESON_SD_EMMC_IRQ_EN);
+
+	/* enable auto clock mode */
+	val = meson_read(mmc, MESON_SD_EMMC_CFG);
+	val &= ~CFG_SDCLK_ALWAYS_ON;
+	val |= CFG_AUTO_CLK;
+	meson_write(mmc, val, MESON_SD_EMMC_CFG);
+
+	return 0;
+}
+
+int meson_mmc_bind(struct udevice *dev)
+{
+	struct meson_mmc_platdata *pdata = dev_get_platdata(dev);
+
+	return mmc_bind(dev, &pdata->mmc, &pdata->cfg);
+}
+
+static const struct udevice_id meson_mmc_match[] = {
+	{ .compatible = "amlogic,meson-gx-mmc" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(meson_mmc) = {
+	.name = "meson_gx_mmc",
+	.id = UCLASS_MMC,
+	.of_match = meson_mmc_match,
+	.ops = &meson_dm_mmc_ops,
+	.probe = meson_mmc_probe,
+	.bind = meson_mmc_bind,
+	.ofdata_to_platdata = meson_mmc_ofdata_to_platdata,
+	.platdata_auto_alloc_size = sizeof(struct meson_mmc_platdata),
+};
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index c94d58db65..b745977b3f 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -72,6 +72,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
 				unsigned int start_addr)
 {
 	unsigned int stat, rdy, mask, timeout, block = 0;
+	bool transfer_done = false;
 #ifdef CONFIG_MMC_SDHCI_SDMA
 	unsigned char ctrl;
 	ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
@@ -89,17 +90,23 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
 			       __func__, stat);
 			return -EIO;
 		}
-		if (stat & rdy) {
+		if (!transfer_done && (stat & rdy)) {
 			if (!(sdhci_readl(host, SDHCI_PRESENT_STATE) & mask))
 				continue;
 			sdhci_writel(host, rdy, SDHCI_INT_STATUS);
 			sdhci_transfer_pio(host, data);
 			data->dest += data->blocksize;
-			if (++block >= data->blocks)
-				break;
+			if (++block >= data->blocks) {
+				/* Keep looping until the SDHCI_INT_DATA_END is
+				 * cleared, even if we finished sending all the
+				 * blocks.
+				 */
+				transfer_done = true;
+				continue;
+			}
 		}
 #ifdef CONFIG_MMC_SDHCI_SDMA
-		if (stat & SDHCI_INT_DMA_END) {
+		if (!transfer_done && (stat & SDHCI_INT_DMA_END)) {
 			sdhci_writel(host, SDHCI_INT_DMA_END, SDHCI_INT_STATUS);
 			start_addr &= ~(SDHCI_DEFAULT_BOUNDARY_SIZE - 1);
 			start_addr += SDHCI_DEFAULT_BOUNDARY_SIZE;
diff --git a/include/dt-bindings/clock/gxbb-aoclkc.h b/include/dt-bindings/clock/gxbb-aoclkc.h
new file mode 100644
index 0000000000..31751482d1
--- /dev/null
+++ b/include/dt-bindings/clock/gxbb-aoclkc.h
@@ -0,0 +1,66 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Intel Corporation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DT_BINDINGS_CLOCK_AMLOGIC_MESON_GXBB_AOCLK
+#define DT_BINDINGS_CLOCK_AMLOGIC_MESON_GXBB_AOCLK
+
+#define CLKID_AO_REMOTE		0
+#define CLKID_AO_I2C_MASTER	1
+#define CLKID_AO_I2C_SLAVE	2
+#define CLKID_AO_UART1		3
+#define CLKID_AO_UART2		4
+#define CLKID_AO_IR_BLASTER	5
+
+#endif
diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h
new file mode 100644
index 0000000000..692846c794
--- /dev/null
+++ b/include/dt-bindings/clock/gxbb-clkc.h
@@ -0,0 +1,34 @@
+/*
+ * GXBB clock tree IDs
+ */
+
+#ifndef __GXBB_CLKC_H
+#define __GXBB_CLKC_H
+
+#define CLKID_CPUCLK		1
+#define CLKID_HDMI_PLL		2
+#define CLKID_FCLK_DIV2		4
+#define CLKID_FCLK_DIV3		5
+#define CLKID_FCLK_DIV4		6
+#define CLKID_CLK81		12
+#define CLKID_MPLL2		15
+#define CLKID_SPI		34
+#define CLKID_I2C		22
+#define CLKID_SAR_ADC		23
+#define CLKID_ETH		36
+#define CLKID_USB0		50
+#define CLKID_USB1		51
+#define CLKID_USB		55
+#define CLKID_HDMI_PCLK		63
+#define CLKID_USB1_DDR_BRIDGE	64
+#define CLKID_USB0_DDR_BRIDGE	65
+#define CLKID_SANA		69
+#define CLKID_GCLK_VENCI_INT0	77
+#define CLKID_AO_I2C		93
+#define CLKID_SD_EMMC_A		94
+#define CLKID_SD_EMMC_B		95
+#define CLKID_SD_EMMC_C		96
+#define CLKID_SAR_ADC_CLK	97
+#define CLKID_SAR_ADC_SEL	98
+
+#endif /* __GXBB_CLKC_H */
diff --git a/include/dt-bindings/reset/gxbb-aoclkc.h b/include/dt-bindings/reset/gxbb-aoclkc.h
new file mode 100644
index 0000000000..9e3fd60c30
--- /dev/null
+++ b/include/dt-bindings/reset/gxbb-aoclkc.h
@@ -0,0 +1,66 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Intel Corporation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DT_BINDINGS_RESET_AMLOGIC_MESON_GXBB_AOCLK
+#define DT_BINDINGS_RESET_AMLOGIC_MESON_GXBB_AOCLK
+
+#define RESET_AO_REMOTE		0
+#define RESET_AO_I2C_MASTER	1
+#define RESET_AO_I2C_SLAVE	2
+#define RESET_AO_UART1		3
+#define RESET_AO_UART2		4
+#define RESET_AO_IR_BLASTER	5
+
+#endif