[U-Boot] [PATCH v4 1/3] mmc: meson: update Meson GXBB / Odroid-C2 DT with latest Linux version

Heiner Kallweit hkallweit1 at gmail.com
Mon Feb 20 06:40:54 UTC 2017


Am 19.02.2017 um 22:53 schrieb Jaehoon Chung:
> Hi,
> 
> On 02/03/2017 04:03 AM, Heiner Kallweit wrote:
>> As a prerequisite for adding a Meson GX MMC driver update the
>> Meson GXBB / Odroid-C2 device tree in Uboot with the latest
>> version from Linux.
> 
> Why do you use the "mmc" as subject prefix?
> This patch is not for only mmc side, right?
> 
Right. Then I'd change the prefix to "arm: dts:".
Anybody else to involve as maintainer for uboot dts ?

>>
>> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
>> Signed-off-by: Carlo Caione <carlo at endlessm.com>
>> Signed-off-by: Andreas Färber <afaerber at suse.de>
>> Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
>> ---
>> v4:
>> - Added SoB of original authors
>> ---
>>  arch/arm/dts/meson-gx.dtsi              | 447 ++++++++++++++++++++
>>  arch/arm/dts/meson-gxbb-odroidc2.dts    | 147 ++++++-
>>  arch/arm/dts/meson-gxbb.dtsi            | 718 ++++++++++++++++++++------------
>>  include/dt-bindings/clock/gxbb-aoclkc.h |  66 +++
>>  include/dt-bindings/clock/gxbb-clkc.h   |  34 ++
>>  include/dt-bindings/reset/gxbb-aoclkc.h |  66 +++
>>  6 files changed, 1203 insertions(+), 275 deletions(-)
>>  create mode 100644 arch/arm/dts/meson-gx.dtsi
>>  create mode 100644 include/dt-bindings/clock/gxbb-aoclkc.h
>>  create mode 100644 include/dt-bindings/clock/gxbb-clkc.h
>>  create mode 100644 include/dt-bindings/reset/gxbb-aoclkc.h
>>
>> diff --git a/arch/arm/dts/meson-gx.dtsi b/arch/arm/dts/meson-gx.dtsi
>> new file mode 100644
>> index 0000000..c129100
>> --- /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 at baylibre.com>
>> + *
>> + * Copyright (c) 2016 Endless Computers, Inc.
>> + * Author: Carlo Caione <carlo at 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.
>> + */
> 
> I think you can use "SPDX-License-Identifier: <Licesnce>"
> 
> Best Regards,
> Jaehoon Chung
> 
>> +
>> +#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 at 0 {
>> +			reg = <0x0 0x0 0x0 0x1000000>;
>> +			no-map;
>> +		};
>> +
>> +		/* 2 MiB reserved for ARM Trusted Firmware (BL31) */
>> +		secmon_reserved: secmon at 10000000 {
>> +			reg = <0x0 0x10000000 0x0 0x200000>;
>> +			no-map;
>> +		};
>> +	};
>> +
>> +	cpus {
>> +		#address-cells = <0x2>;
>> +		#size-cells = <0x0>;
>> +
>> +		cpu0: cpu at 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 at 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 at 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 at 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 at 14 {
>> +			reg = <0x14 0x10>;
>> +		};
>> +
>> +		eth_mac: eth_mac at 34 {
>> +			reg = <0x34 0x10>;
>> +		};
>> +
>> +		bid: bid at 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 at 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 at 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 at 4404 {
>> +				compatible = "amlogic,meson-gx-reset", "amlogic,meson-gxbb-reset";
>> +				reg = <0x0 0x04404 0x0 0x20>;
>> +				#reset-cells = <1>;
>> +			};
>> +
>> +			uart_A: serial at 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 at 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 at 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 at 8550 {
>> +				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
>> +				reg = <0x0 0x08550 0x0 0x10>;
>> +				#pwm-cells = <3>;
>> +				status = "disabled";
>> +			};
>> +
>> +			pwm_cd: pwm at 8650 {
>> +				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
>> +				reg = <0x0 0x08650 0x0 0x10>;
>> +				#pwm-cells = <3>;
>> +				status = "disabled";
>> +			};
>> +
>> +			pwm_ef: pwm at 86c0 {
>> +				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
>> +				reg = <0x0 0x086c0 0x0 0x10>;
>> +				#pwm-cells = <3>;
>> +				status = "disabled";
>> +			};
>> +
>> +			uart_C: serial at 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 at 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 at 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 at 98d0 {
>> +				compatible = "amlogic,meson-gx-wdt", "amlogic,meson-gxbb-wdt";
>> +				reg = <0x0 0x098d0 0x0 0x10>;
>> +				clocks = <&xtal>;
>> +			};
>> +		};
>> +
>> +		gic: interrupt-controller at 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 at 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 at 0 {
>> +				compatible = "amlogic,meson-gxbb-scp-shmem";
>> +				reg = <0x13000 0x400>;
>> +			};
>> +
>> +			cpu_scp_hpri: scp-shmem at 200 {
>> +				compatible = "amlogic,meson-gxbb-scp-shmem";
>> +				reg = <0x13400 0x400>;
>> +			};
>> +		};
>> +
>> +		aobus: aobus at 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 at 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 at 4e0 {
>> +				compatible = "amlogic,meson-uart";
>> +				reg = <0x0 0x004e0 0x0 0x14>;
>> +				interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
>> +				clocks = <&xtal>;
>> +				status = "disabled";
>> +			};
>> +
>> +			ir: ir at 580 {
>> +				compatible = "amlogic,meson-gxbb-ir";
>> +				reg = <0x0 0x00580 0x0 0x40>;
>> +				interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>;
>> +				status = "disabled";
>> +			};
>> +		};
>> +
>> +		periphs: periphs at 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 at c883c000 {
>> +			compatible = "simple-bus";
>> +			reg = <0x0 0xc883c000 0x0 0x2000>;
>> +			#address-cells = <2>;
>> +			#size-cells = <2>;
>> +			ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
>> +
>> +			mailbox: mailbox at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 0 {
>> +				reg = <0>;
>> +			};
>> +		};
>> +	};
>> +};
>> diff --git a/arch/arm/dts/meson-gxbb-odroidc2.dts b/arch/arm/dts/meson-gxbb-odroidc2.dts
>> index 79bee64..c737183 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 at 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 e502c24..39a774a 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 at 0 {
>> -			device_type = "cpu";
>> -			compatible = "arm,cortex-a53", "arm,armv8";
>> -			reg = <0x0 0x0>;
>> -			enable-method = "psci";
>> +	soc {
>> +		usb0_phy: phy at 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 at 1 {
>> -			device_type = "cpu";
>> -			compatible = "arm,cortex-a53", "arm,armv8";
>> -			reg = <0x0 0x1>;
>> -			enable-method = "psci";
>> +		usb1_phy: phy at 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 at 2 {
>> -			device_type = "cpu";
>> -			compatible = "arm,cortex-a53", "arm,armv8";
>> -			reg = <0x0 0x2>;
>> -			enable-method = "psci";
>> +		usb0: usb at 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 at 3 {
>> -			device_type = "cpu";
>> -			compatible = "arm,cortex-a53", "arm,armv8";
>> -			reg = <0x0 0x3>;
>> -			enable-method = "psci";
>> +		usb1: usb at 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 at 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 at 14 {
>> +		compatible = "amlogic,meson-gxbb-aobus-pinctrl";
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges;
>> +
>> +		gpio_ao: bank at 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 at 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 at 550 {
>> +		compatible = "amlogic,meson-gxbb-pwm";
>> +		reg = <0x0 0x0550 0x0 0x10>;
>> +		#pwm-cells = <3>;
>> +		status = "disabled";
>>  	};
>>  
>> -	soc {
>> -		compatible = "simple-bus";
>> +	i2c_AO: i2c at 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 at 4b0 {
>> +		compatible = "amlogic,meson-gxbb-periphs-pinctrl";
>>  		#address-cells = <2>;
>>  		#size-cells = <2>;
>>  		ranges;
>>  
>> -		cbus: cbus at 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 at 4404 {
>> -				compatible = "amlogic,meson-gxbb-reset";
>> -				reg = <0x0 0x04404 0x0 0x20>;
>> -				#reset-cells = <1>;
>> -			};
>> -
>> -			uart_A: serial at 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 at 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 at 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 at 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 at 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 at 14 {
>> -				compatible = "amlogic,meson-gxbb-aobus-pinctrl";
>> -				#address-cells = <2>;
>> -				#size-cells = <2>;
>> -				ranges;
>> -
>> -				gpio_ao: bank at 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 at 4c0 {
>> -				compatible = "amlogic,meson-uart";
>> -				reg = <0x0 0x004c0 0x0 0x14>;
>> -				interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
>> -				clocks = <&xtal>;
>> -				status = "disabled";
>> -			};
>> -		};
>> -
>> -		periphs: periphs at 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 at 4b0 {
>> -				compatible = "amlogic,meson-gxbb-periphs-pinctrl";
>> -				#address-cells = <2>;
>> -				#size-cells = <2>;
>> -				ranges;
>> -
>> -				gpio: bank at 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 at 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 at 0 {
>> -				compatible = "amlogic,gxbb-clkc";
>> -				#clock-cells = <1>;
>> -				reg = <0x0 0x0 0x0 0x3db>;
>> -			};
>> -		};
>> -
>> -		apb: apb at d0000000 {
>> -			compatible = "simple-bus";
>> -			reg = <0x0 0xd0000000 0x0 0x200000>;
>> -			#address-cells = <2>;
>> -			#size-cells = <2>;
>> -			ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
>> -		};
>> -
>> -		ethmac: ethernet at 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 at 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 at 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/include/dt-bindings/clock/gxbb-aoclkc.h b/include/dt-bindings/clock/gxbb-aoclkc.h
>> new file mode 100644
>> index 0000000..3175148
>> --- /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 at 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 at 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 0000000..692846c
>> --- /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 0000000..9e3fd60
>> --- /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 at 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 at 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
>>
> 
> 




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