From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Szyprowski Subject: Re: [PATCH] ARM: dts: Initial ODROID U2 support Date: Thu, 12 Jun 2014 15:03:34 +0200 Message-ID: <5399A526.6040303@samsung.com> References: <1402577077-7835-1-git-send-email-drake@endlessm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mailout3.w1.samsung.com ([210.118.77.13]:38696 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751325AbaFLNDi (ORCPT ); Thu, 12 Jun 2014 09:03:38 -0400 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N7200BU149YAWB0@mailout3.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Thu, 12 Jun 2014 14:03:34 +0100 (BST) In-reply-to: <1402577077-7835-1-git-send-email-drake@endlessm.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Daniel Drake , ben-linux@fluff.org, kgene.kim@samsung.com Cc: prahal@yahoo.com, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Hello, On 2014-06-12 14:44, Daniel Drake wrote: > This dts adds initial support for the popular ODROID U2/U3 development > boards based on Exynos4412. > > This file comes from larger work by Alban Browaeys, but I removed the > items that aren't immediately working on mainline kernels yet (USB, > HDMI, etc). > > This leaves us with a reasonable starting point for further development: > basic bootup and shutdown works, plus LED, eMMC, SD, and serial. > > Signed-off-by: Daniel Drake Thanks for posting, however I have already prepared dts for Odroid X2 and U3 with complete USB support. HDMI needs a few little tweaks, but I hope it can be also merged soon. I'm waiting for v3.16-rc1 to rebase them onto latest mainline and post here. I will check if I can integrate your patch to them. You can check some earlier version in the following git: https://review.tizen.org/git/?p=platform/kernel/linux-3.10.git;a=shortlog;h=refs/heads/tizen > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/exynos4412-odroidu2.dts | 468 ++++++++++++++++++++++++++++++ > 2 files changed, 469 insertions(+) > create mode 100644 arch/arm/boot/dts/exynos4412-odroidu2.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 5986ff6..bd89b23 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -66,6 +66,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ > exynos4210-smdkv310.dtb \ > exynos4210-trats.dtb \ > exynos4210-universal_c210.dtb \ > + exynos4412-odroidu2.dtb \ > exynos4412-odroidx.dtb \ > exynos4412-origen.dtb \ > exynos4412-smdk4412.dtb \ > diff --git a/arch/arm/boot/dts/exynos4412-odroidu2.dts b/arch/arm/boot/dts/exynos4412-odroidu2.dts > new file mode 100644 > index 0000000..a164522 > --- /dev/null > +++ b/arch/arm/boot/dts/exynos4412-odroidu2.dts > @@ -0,0 +1,468 @@ > +/* > + * Hardkernel's Exynos4412 based ODROID-U2 board device tree source > + * > + * Copyright (c) 2013 Alban Browaeys > + * > + * Based on exynos4412-odroidx.dts > + * Copyright (c) 2012 Dongjin Kim > + * > + * Based on exynos4412-origen.dts > + * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. > + * http://www.samsung.com > + * > + * Device tree source file for Hardkernel's ODROID-U2 board which is based on > + * Samsung's Exynos4412 SoC. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > +*/ > + > +/dts-v1/; > +#include "exynos4412.dtsi" > + > +/ { > + model = "Hardkernel ODROID-U2/U3 board based on Exynos4412"; > + compatible = "hardkernel,odroid-u2", "samsung,exynos4412", "samsung,exynos4"; > + > + chosen { > + bootargs = "console=ttySAC1,115200"; > + }; > + > + memory { > + reg = <0x40000000 0x80000000>; > + }; > + > + firmware@0203F000 { > + compatible = "samsung,secure-firmware"; > + reg = <0x0203F000 0x1000>; > + }; > + > + watchdog@10060000 { > + status = "okay"; > + }; > + > + g2d@10800000 { > + status = "okay"; > + }; > + > + fixed-rate-clocks { > + xxti { > + compatible = "samsung,clock-xxti", "fixed-clock"; > + clock-frequency = <0>; > + }; > + > + xusbxti { > + compatible = "samsung,clock-xusbxti", "fixed-clock"; > + clock-frequency = <24000000>; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + led1 { > + label = "led1:heart"; > + gpios = <&gpc1 0 1>; > + default-state = "on"; > + linux,default-trigger = "heartbeat"; > + }; > + }; > + > + mmc@12550000 { > + pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8 &sd4_nreset_out>; > + pinctrl-names = "default"; > + vmmc-supply = <&ldo20_reg &ldo22_reg>; > + status = "okay"; > + > + num-slots = <1>; > + supports-highspeed; > + broken-cd; > + keep-power-in-suspend; > + non-removable; > + card-detect-delay = <200>; > + samsung,dw-mshc-ciu-div = <3>; > + samsung,dw-mshc-sdr-timing = <1 1>; > + samsung,dw-mshc-ddr-timing = <2 1>; > + samsung,dw-mshc-hwreset-gpio = <&gpk1 2 1>; > + > + slot@0 { > + reg = <0>; > + bus-width = <8>; > + }; > + }; > + > + regulators { > + compatible = "simple-bus"; > + #address-cells = <1>; > + > + reg_p3v3: p3v3@0 { > + compatible = "regulator-fixed"; > + regulator-name = "p3v3_en"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpa1 1 3>; > + enable-active-high; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + reg_sysvdd: p5v0@1 { > + compatible = "regulator-fixed"; > + regulator-name = "p5v0"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + spkvdd:jack@2 { > + compatible = "regulator-fixed"; > + regulator-name = "spkvdd-supply"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + vin-supply = <®_sysvdd>; > + }; > + }; > + > + pinctrl@11000000 { > + sd4_nreset_out: sd4-nreset-out { > + samsung,pins = "gpk1-2"; > + samsung,pin-function = <4>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + eint26: ext-int26 { > + samsung,pins = "gpx3-2"; > + samsung,pin-function = <0xf>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + }; > + > + sdhci@12530000 { > + bus-width = <4>; > + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; > + pinctrl-names = "default"; > + vmmc-supply = <&ldo4_reg &ldo21_reg>; > + status = "okay"; > + }; > + > + serial@13800000 { > + status = "okay"; > + }; > + > + serial@13810000 { > + status = "okay"; > + }; > + > + serial@13820000 { > + status = "okay"; > + }; > + > + serial@13830000 { > + status = "okay"; > + }; > + > + i2c_0: i2c@13860000 { > + pinctrl-0 = <&i2c0_bus>; > + pinctrl-names = "default"; > + status = "okay"; > + > + samsung,i2c-sda-delay = <100>; > + samsung,i2c-slave-addr = <0x10>; > + samsung,i2c-max-bus-freq = <400000>; > + > + max77686_pmic@09 { > + compatible = "maxim,max77686"; > + interrupts-extended = <&gpx3 2 1>, <&gpx1 2 1>; > + reg = <0x09>; > + pinctrl-0 = <&eint26>; > + pinctrl-names = "default"; > + #clock-cells = <1>; > + > + voltage-regulators { > + ldo1_reg: ldo1 { > + regulator-compatible = "LDO1"; > + regulator-name = "VDD_ALIVE_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + }; > + > + ldo2_reg: ldo2 { > + regulator-compatible = "LDO2"; > + regulator-name = "VDDQ_M1_2_1.8V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + }; > + > + ldo3_reg: ldo3 { > + regulator-compatible = "LDO3"; > + regulator-name = "VDDQ_EXT_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo4_reg: ldo4 { > + regulator-compatible = "LDO4"; > + regulator-name = "VDDQ_MMC2_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-always-on; > + }; > + > + ldo5_reg: ldo5 { > + regulator-compatible = "LDO5"; > + regulator-name = "VDDQ_MMC1_3_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo6_reg: ldo6 { > + regulator-compatible = "LDO6"; > + regulator-name = "VDD10_MPLL_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + }; > + > + ldo7_reg: ldo7 { > + regulator-compatible = "LDO7"; > + regulator-name = "VDD10_EPLL_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + }; > + > + ldo8_reg: ldo8 { > + regulator-compatible = "LDO8"; > + regulator-name = "VDD10_MIPI_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + }; > + > + ldo9_reg: ldo9 { > + regulator-compatible = "LDO9"; > + regulator-name = "VT_CORE_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + }; > + > + ldo10_reg: ldo10 { > + regulator-compatible = "LDO10"; > + regulator-name = "VDD18_MIPI_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + }; > + > + ldo11_reg: ldo11 { > + regulator-compatible = "LDO11"; > + regulator-name = "VDD18_ABB1_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo12_reg: ldo12 { > + regulator-compatible = "LDO12"; > + regulator-name = "VDD33_USB_3.3V"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldo13_reg: ldo13 { > + regulator-compatible = "LDO13"; > + regulator-name = "VDDQ_C2C_W_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo14_reg: ldo14 { > + regulator-compatible = "LDO14"; > + regulator-name = "VDD18_ABB0_2_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo15_reg: ldo15 { > + regulator-compatible = "LDO15"; > + regulator-name = "VDD10_HSIC_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldo16_reg: ldo16 { > + regulator-compatible = "LDO16"; > + regulator-name = "VDD18_HSIC_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo17_reg: ldo17 { > + regulator-compatible = "LDO17"; > + regulator-name = "VDDQ_CAM_1.2V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + }; > + > + ldo18_reg: ldo18 { > + regulator-compatible = "LDO18"; > + regulator-name = "VDDQ_ISP_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + ldo19_reg: ldo19 { > + regulator-compatible = "LDO19"; > + regulator-name = "VT_CAM_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + ldo20_reg: ldo20 { > + regulator-compatible = "LDO20"; > + regulator-name = "LDO20_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + }; > + > + ldo21_reg: ldo21 { > + regulator-compatible = "LDO21"; > + regulator-name = "LDO21_3.3V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-always-on; > + }; > + > + ldo22_reg: ldo22 { > + regulator-compatible = "LDO22"; > + regulator-name = "VMEM_VDD_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-always-on; > + }; > + > + ldo23_reg: ldo23 { > + regulator-compatible = "LDO23"; > + regulator-name = "VDD_TOUCH_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + }; > + > + ldo24_reg: ldo24 { > + regulator-compatible = "LDO24"; > + regulator-name = "VDD_TOUCHLED_3.3V"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + ldo25_reg: ldo25 { > + regulator-compatible = "LDO25"; > + regulator-name = "VDDQ_LCD_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo26_reg: ldo26 { > + regulator-compatible = "LDO26"; > + regulator-name = "VDD_MOTOR_3.0V"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + }; > + > + buck1_reg: buck1 { > + regulator-compatible = "BUCK1"; > + regulator-name = "vdd_mif"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + buck2_reg: buck2 { > + regulator-compatible = "BUCK2"; > + regulator-name = "vdd_arm"; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1500000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + buck3_reg: buck3 { > + regulator-compatible = "BUCK3"; > + regulator-name = "vdd_int"; > + regulator-min-microvolt = <1125000>; > + regulator-max-microvolt = <1125000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + buck4_reg: buck4 { > + regulator-compatible = "BUCK4"; > + regulator-name = "vdd_g3d"; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + buck5_reg: buck5 { > + regulator-compatible = "BUCK5"; > + regulator-name = "VDDQ_CKEM1_2_1.2V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + }; > + > + buck6_reg: buck6 { > + regulator-compatible = "BUCK6"; > + regulator-name = "BUCK6_1.35V"; > + regulator-min-microvolt = <1350000>; > + regulator-max-microvolt = <1350000>; > + regulator-always-on; > + }; > + > + buck7_reg: buck7 { > + regulator-compatible = "BUCK7"; > + regulator-name = "BUCK7_2.0V"; > + regulator-min-microvolt = <2000000>; > + regulator-max-microvolt = <2000000>; > + regulator-always-on; > + }; > + > + buck8_reg: buck8 { > + regulator-compatible = "BUCK8"; > + regulator-name = "BUCK8_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + buck9_reg: buck9 { > + regulator-compatible = "BUCK9"; > + regulator-name = "BUCK9_1.2V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + }; > + }; > + }; > + }; > +}; Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland From mboxrd@z Thu Jan 1 00:00:00 1970 From: m.szyprowski@samsung.com (Marek Szyprowski) Date: Thu, 12 Jun 2014 15:03:34 +0200 Subject: [PATCH] ARM: dts: Initial ODROID U2 support In-Reply-To: <1402577077-7835-1-git-send-email-drake@endlessm.com> References: <1402577077-7835-1-git-send-email-drake@endlessm.com> Message-ID: <5399A526.6040303@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello, On 2014-06-12 14:44, Daniel Drake wrote: > This dts adds initial support for the popular ODROID U2/U3 development > boards based on Exynos4412. > > This file comes from larger work by Alban Browaeys, but I removed the > items that aren't immediately working on mainline kernels yet (USB, > HDMI, etc). > > This leaves us with a reasonable starting point for further development: > basic bootup and shutdown works, plus LED, eMMC, SD, and serial. > > Signed-off-by: Daniel Drake Thanks for posting, however I have already prepared dts for Odroid X2 and U3 with complete USB support. HDMI needs a few little tweaks, but I hope it can be also merged soon. I'm waiting for v3.16-rc1 to rebase them onto latest mainline and post here. I will check if I can integrate your patch to them. You can check some earlier version in the following git: https://review.tizen.org/git/?p=platform/kernel/linux-3.10.git;a=shortlog;h=refs/heads/tizen > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/exynos4412-odroidu2.dts | 468 ++++++++++++++++++++++++++++++ > 2 files changed, 469 insertions(+) > create mode 100644 arch/arm/boot/dts/exynos4412-odroidu2.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 5986ff6..bd89b23 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -66,6 +66,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ > exynos4210-smdkv310.dtb \ > exynos4210-trats.dtb \ > exynos4210-universal_c210.dtb \ > + exynos4412-odroidu2.dtb \ > exynos4412-odroidx.dtb \ > exynos4412-origen.dtb \ > exynos4412-smdk4412.dtb \ > diff --git a/arch/arm/boot/dts/exynos4412-odroidu2.dts b/arch/arm/boot/dts/exynos4412-odroidu2.dts > new file mode 100644 > index 0000000..a164522 > --- /dev/null > +++ b/arch/arm/boot/dts/exynos4412-odroidu2.dts > @@ -0,0 +1,468 @@ > +/* > + * Hardkernel's Exynos4412 based ODROID-U2 board device tree source > + * > + * Copyright (c) 2013 Alban Browaeys > + * > + * Based on exynos4412-odroidx.dts > + * Copyright (c) 2012 Dongjin Kim > + * > + * Based on exynos4412-origen.dts > + * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. > + * http://www.samsung.com > + * > + * Device tree source file for Hardkernel's ODROID-U2 board which is based on > + * Samsung's Exynos4412 SoC. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > +*/ > + > +/dts-v1/; > +#include "exynos4412.dtsi" > + > +/ { > + model = "Hardkernel ODROID-U2/U3 board based on Exynos4412"; > + compatible = "hardkernel,odroid-u2", "samsung,exynos4412", "samsung,exynos4"; > + > + chosen { > + bootargs = "console=ttySAC1,115200"; > + }; > + > + memory { > + reg = <0x40000000 0x80000000>; > + }; > + > + firmware at 0203F000 { > + compatible = "samsung,secure-firmware"; > + reg = <0x0203F000 0x1000>; > + }; > + > + watchdog at 10060000 { > + status = "okay"; > + }; > + > + g2d at 10800000 { > + status = "okay"; > + }; > + > + fixed-rate-clocks { > + xxti { > + compatible = "samsung,clock-xxti", "fixed-clock"; > + clock-frequency = <0>; > + }; > + > + xusbxti { > + compatible = "samsung,clock-xusbxti", "fixed-clock"; > + clock-frequency = <24000000>; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + led1 { > + label = "led1:heart"; > + gpios = <&gpc1 0 1>; > + default-state = "on"; > + linux,default-trigger = "heartbeat"; > + }; > + }; > + > + mmc at 12550000 { > + pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8 &sd4_nreset_out>; > + pinctrl-names = "default"; > + vmmc-supply = <&ldo20_reg &ldo22_reg>; > + status = "okay"; > + > + num-slots = <1>; > + supports-highspeed; > + broken-cd; > + keep-power-in-suspend; > + non-removable; > + card-detect-delay = <200>; > + samsung,dw-mshc-ciu-div = <3>; > + samsung,dw-mshc-sdr-timing = <1 1>; > + samsung,dw-mshc-ddr-timing = <2 1>; > + samsung,dw-mshc-hwreset-gpio = <&gpk1 2 1>; > + > + slot at 0 { > + reg = <0>; > + bus-width = <8>; > + }; > + }; > + > + regulators { > + compatible = "simple-bus"; > + #address-cells = <1>; > + > + reg_p3v3: p3v3 at 0 { > + compatible = "regulator-fixed"; > + regulator-name = "p3v3_en"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpa1 1 3>; > + enable-active-high; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + reg_sysvdd: p5v0 at 1 { > + compatible = "regulator-fixed"; > + regulator-name = "p5v0"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + spkvdd:jack at 2 { > + compatible = "regulator-fixed"; > + regulator-name = "spkvdd-supply"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + vin-supply = <®_sysvdd>; > + }; > + }; > + > + pinctrl at 11000000 { > + sd4_nreset_out: sd4-nreset-out { > + samsung,pins = "gpk1-2"; > + samsung,pin-function = <4>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + eint26: ext-int26 { > + samsung,pins = "gpx3-2"; > + samsung,pin-function = <0xf>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + }; > + > + sdhci at 12530000 { > + bus-width = <4>; > + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; > + pinctrl-names = "default"; > + vmmc-supply = <&ldo4_reg &ldo21_reg>; > + status = "okay"; > + }; > + > + serial at 13800000 { > + status = "okay"; > + }; > + > + serial at 13810000 { > + status = "okay"; > + }; > + > + serial at 13820000 { > + status = "okay"; > + }; > + > + serial at 13830000 { > + status = "okay"; > + }; > + > + i2c_0: i2c at 13860000 { > + pinctrl-0 = <&i2c0_bus>; > + pinctrl-names = "default"; > + status = "okay"; > + > + samsung,i2c-sda-delay = <100>; > + samsung,i2c-slave-addr = <0x10>; > + samsung,i2c-max-bus-freq = <400000>; > + > + max77686_pmic at 09 { > + compatible = "maxim,max77686"; > + interrupts-extended = <&gpx3 2 1>, <&gpx1 2 1>; > + reg = <0x09>; > + pinctrl-0 = <&eint26>; > + pinctrl-names = "default"; > + #clock-cells = <1>; > + > + voltage-regulators { > + ldo1_reg: ldo1 { > + regulator-compatible = "LDO1"; > + regulator-name = "VDD_ALIVE_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + }; > + > + ldo2_reg: ldo2 { > + regulator-compatible = "LDO2"; > + regulator-name = "VDDQ_M1_2_1.8V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + }; > + > + ldo3_reg: ldo3 { > + regulator-compatible = "LDO3"; > + regulator-name = "VDDQ_EXT_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo4_reg: ldo4 { > + regulator-compatible = "LDO4"; > + regulator-name = "VDDQ_MMC2_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-always-on; > + }; > + > + ldo5_reg: ldo5 { > + regulator-compatible = "LDO5"; > + regulator-name = "VDDQ_MMC1_3_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo6_reg: ldo6 { > + regulator-compatible = "LDO6"; > + regulator-name = "VDD10_MPLL_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + }; > + > + ldo7_reg: ldo7 { > + regulator-compatible = "LDO7"; > + regulator-name = "VDD10_EPLL_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + }; > + > + ldo8_reg: ldo8 { > + regulator-compatible = "LDO8"; > + regulator-name = "VDD10_MIPI_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + }; > + > + ldo9_reg: ldo9 { > + regulator-compatible = "LDO9"; > + regulator-name = "VT_CORE_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + }; > + > + ldo10_reg: ldo10 { > + regulator-compatible = "LDO10"; > + regulator-name = "VDD18_MIPI_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + }; > + > + ldo11_reg: ldo11 { > + regulator-compatible = "LDO11"; > + regulator-name = "VDD18_ABB1_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo12_reg: ldo12 { > + regulator-compatible = "LDO12"; > + regulator-name = "VDD33_USB_3.3V"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldo13_reg: ldo13 { > + regulator-compatible = "LDO13"; > + regulator-name = "VDDQ_C2C_W_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo14_reg: ldo14 { > + regulator-compatible = "LDO14"; > + regulator-name = "VDD18_ABB0_2_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo15_reg: ldo15 { > + regulator-compatible = "LDO15"; > + regulator-name = "VDD10_HSIC_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldo16_reg: ldo16 { > + regulator-compatible = "LDO16"; > + regulator-name = "VDD18_HSIC_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo17_reg: ldo17 { > + regulator-compatible = "LDO17"; > + regulator-name = "VDDQ_CAM_1.2V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + }; > + > + ldo18_reg: ldo18 { > + regulator-compatible = "LDO18"; > + regulator-name = "VDDQ_ISP_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + ldo19_reg: ldo19 { > + regulator-compatible = "LDO19"; > + regulator-name = "VT_CAM_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + ldo20_reg: ldo20 { > + regulator-compatible = "LDO20"; > + regulator-name = "LDO20_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + }; > + > + ldo21_reg: ldo21 { > + regulator-compatible = "LDO21"; > + regulator-name = "LDO21_3.3V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-always-on; > + }; > + > + ldo22_reg: ldo22 { > + regulator-compatible = "LDO22"; > + regulator-name = "VMEM_VDD_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-always-on; > + }; > + > + ldo23_reg: ldo23 { > + regulator-compatible = "LDO23"; > + regulator-name = "VDD_TOUCH_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + }; > + > + ldo24_reg: ldo24 { > + regulator-compatible = "LDO24"; > + regulator-name = "VDD_TOUCHLED_3.3V"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + ldo25_reg: ldo25 { > + regulator-compatible = "LDO25"; > + regulator-name = "VDDQ_LCD_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo26_reg: ldo26 { > + regulator-compatible = "LDO26"; > + regulator-name = "VDD_MOTOR_3.0V"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + }; > + > + buck1_reg: buck1 { > + regulator-compatible = "BUCK1"; > + regulator-name = "vdd_mif"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + buck2_reg: buck2 { > + regulator-compatible = "BUCK2"; > + regulator-name = "vdd_arm"; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1500000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + buck3_reg: buck3 { > + regulator-compatible = "BUCK3"; > + regulator-name = "vdd_int"; > + regulator-min-microvolt = <1125000>; > + regulator-max-microvolt = <1125000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + buck4_reg: buck4 { > + regulator-compatible = "BUCK4"; > + regulator-name = "vdd_g3d"; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + buck5_reg: buck5 { > + regulator-compatible = "BUCK5"; > + regulator-name = "VDDQ_CKEM1_2_1.2V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + }; > + > + buck6_reg: buck6 { > + regulator-compatible = "BUCK6"; > + regulator-name = "BUCK6_1.35V"; > + regulator-min-microvolt = <1350000>; > + regulator-max-microvolt = <1350000>; > + regulator-always-on; > + }; > + > + buck7_reg: buck7 { > + regulator-compatible = "BUCK7"; > + regulator-name = "BUCK7_2.0V"; > + regulator-min-microvolt = <2000000>; > + regulator-max-microvolt = <2000000>; > + regulator-always-on; > + }; > + > + buck8_reg: buck8 { > + regulator-compatible = "BUCK8"; > + regulator-name = "BUCK8_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + buck9_reg: buck9 { > + regulator-compatible = "BUCK9"; > + regulator-name = "BUCK9_1.2V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + }; > + }; > + }; > + }; > +}; Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland