From patchwork Thu Nov 4 07:52:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash X-Patchwork-Id: 1550787 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=mB8ABYX0; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4HlG9M51Hnz9sR4 for ; Thu, 4 Nov 2021 18:53:43 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230119AbhKDH4T (ORCPT ); Thu, 4 Nov 2021 03:56:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230084AbhKDH4S (ORCPT ); Thu, 4 Nov 2021 03:56:18 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DE0AC061714; Thu, 4 Nov 2021 00:53:40 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id g18so274190pfk.5; Thu, 04 Nov 2021 00:53:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=KFt8vOR5PcOQxZqEaXiJAr36Fhw+XePEv/9I5/7P28k=; b=mB8ABYX0Z87neudHf96FuvP9XWcGFr64ZLdauSeHEY/FG2m3oTmzt9/x8kDiGx+vWg ZczVX/UWVZ8AOgIaaZO24huSL+czCD973pexG1ahj0hOfwEF+eKVr6ojPildW70olzcX xjKReMggJfbgwNm4RVFlxm7Llk+FfWbV1JwtfNGekq6+BJlQvgf52WsGGNhRwf4Eeeui m8Mf31tR8tvFdJTN7aYfnor9QzUGSrpFGI5Ib5jsK4blDBRbwU/fbhvcvYgtBPW5Sd2j e3N0Xzlwp6FDHETF0PpXES9OIPuErFRrH1CLe9R+H0UyNiD7WaSTcu4Xi0erKxIJcQFl gW4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=KFt8vOR5PcOQxZqEaXiJAr36Fhw+XePEv/9I5/7P28k=; b=gVeHu0DnWzM8cCLQILbs6oPwImM7NuVKp3Jg1hcS7YLbeqrqE6SVnRrxLEaFDueXqC PqOfjlN4jChrK8ZuldO3P0/UpLFqrXMzvzA5L5i+FH73J9xeL1yITGBQYfEhbQLUejTr l9bN4/JMRo5M7es89rDwOrIoQEMHd8nQ31QNu8NVV9WEMG9usyAkudLxNlhZlC1v6xlH pGGiKCxXUJADeGp0sYtBYLX/8XAW2EJBLZ7bHejcFoy8Odoqc4fLbRxEp1WRl+f4buv/ mDgw+dX09Ji/t42QWZG/hCHOVCisRbec3AH0mPWQ70dfqkUpfIMD9Vrcw6cQFR2itp9/ RJNw== X-Gm-Message-State: AOAM530Apfx2G6vWbg8IKCsu2qcaNr36SJ9kK3HqVR3moSY3W4hnPqmo 9QzUlIjLWBKjwXzQ8dOIcN0= X-Google-Smtp-Source: ABdhPJz6fl/WOzPmL6SEqZJTfIDxVheThEdA5y4VvVpiQSvpOSKSu2blFah3LAF2+vNEMR1umDn/ug== X-Received: by 2002:a65:648b:: with SMTP id e11mr37566650pgv.138.1636012420252; Thu, 04 Nov 2021 00:53:40 -0700 (PDT) Received: from localhost.localdomain ([103.161.98.162]) by smtp.gmail.com with ESMTPSA id nv5sm3769627pjb.10.2021.11.04.00.53.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Nov 2021 00:53:39 -0700 (PDT) From: Akash Gajjar To: heiko@sntech.de Cc: Akash Gajjar , Rob Herring , Chen-Yu Tsai , Jagan Teki , Levin Du , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Alex Bee , Peter Geis , Liang Chen , Johan Jonker , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: rockchip: Add rock pi s dts support Date: Thu, 4 Nov 2021 13:22:24 +0530 Message-Id: <20211104075234.8020-1-gajjar04akash@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Rock pi s is RK3308 SBC from radxa. Rock pi s has a, - 256MB/512MB DDR3 RAM - micro sd, sd nand flash (optional on board 1/2/4/8Gb) - 100MB ethernet, PoE (optional) - onboard RTL8723DS 802.11 b/g/n wifi + Bluetooth 4.0 Module - 26-pin expansion header - USB2.0 Type-A HOST x1 - USB Type-C DC 5V Power Supply - 2 LEDS, 2 Keys This patch enables - console on UART-2 - nand flash - sd card - 100Mbps ethernet - USB2.0 Signed-off-by: Akash Gajjar --- .../devicetree/bindings/arm/rockchip.yaml | 5 + arch/arm64/boot/dts/rockchip/Makefile | 1 + .../boot/dts/rockchip/rk3308-rock-pi-s.dts | 208 ++++++++++++++++++ 3 files changed, 214 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml index 4aed16176434..69072db24cd6 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.yaml +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml @@ -515,6 +515,11 @@ properties: - const: radxa,rockpi4 - const: rockchip,rk3399 + - description: Radxa ROCK Pi S + items: + - const: radxa,rockpis + - const: rockchip,rk3308 + - description: Radxa ROCK Pi E items: - const: radxa,rockpi-e diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 479906f3ad7b..c852bfb35387 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2-of10.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-edimm2.2.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-rock-pi-s.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3318-a95x-z2.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb diff --git a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts new file mode 100644 index 000000000000..0a8736de3fb3 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts @@ -0,0 +1,208 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Akash Gajjar + */ + +/dts-v1/; +#include "rk3308.dtsi" + +/ { + model = "Radxa ROCK Pi S"; + compatible = "radxa,rockpis", "rockchip,rk3308"; + + aliases { + ethernet0 = &gmac; + mmc0 = &sdmmc; + mmc1 = &emmc; + }; + + chosen { + stdout-path = "serial2:1500000n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&green_led_gio>, <&heartbeat_led_gpio>; + + green-led { + label = "rockpis:green:power"; + gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + default-state = "on"; + }; + + blue-led { + label = "rockpis:blue:user"; + gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + }; + + vcc5v0_sys: vcc5v0-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + vdd_core: vdd-core { + compatible = "pwm-regulator"; + pwms = <&pwm0 0 5000 1>; + regulator-name = "vdd_core"; + regulator-min-microvolt = <827000>; + regulator-max-microvolt = <1340000>; + regulator-init-microvolt = <1015000>; + regulator-settling-time-up-us = <250>; + regulator-always-on; + regulator-boot-on; + pwm-supply = <&vcc5v0_sys>; + }; + + vdd_log: vdd-log { + compatible = "regulator-fixed"; + regulator-name = "vdd_log"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_ddr: vcc-ddr { + compatible = "regulator-fixed"; + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_1v8: vcc-1v8 { + compatible = "regulator-fixed"; + regulator-name = "vcc_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_io>; + }; + + vcc_io: vcc-io { + compatible = "regulator-fixed"; + regulator-name = "vcc_io"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc5v0_otg: vcc5v0-otg { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_otg"; + regulator-always-on; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&otg_vbus_drv>; + gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>; + vin-supply = <&vcc5v0_sys>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_core>; +}; + +&emmc { + cap-mmc-highspeed; + mmc-hs200-1_8v; + non-removable; + status = "okay"; +}; + +&gmac { + phy-supply = <&vcc_io>; + clock_in_out = "input"; + snps,reset-gpio = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 50000>; + tx_delay = <0x28>; + rx_delay = <0x11>; + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&rtc_32k>; + + leds { + green_led_gio: green-led-gpio { + rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + heartbeat_led_gpio: heartbeat-led-gpio { + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb { + otg_vbus_drv: otg-vbus-drv { + rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pwm0 { + status = "okay"; + pinctrl-0 = <&pwm0_pin_pull_down>; +}; + +&saradc { + vref-supply = <&vcc_1v8>; + status = "okay"; +}; + +&sdmmc { + cap-mmc-highspeed; + cap-sd-highspeed; + card-detect-delay = <300>; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_xfer &uart4_rts &uart4_cts>; + status = "okay"; +}; + +&u2phy { + status = "okay"; + + u2phy_host: host-port { + status = "okay"; + }; +}; + +&usb_host_ehci { + status = "okay"; +}; + +&usb_host_ohci { + status = "okay"; +};