From patchwork Thu Oct 17 03:05:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 1178273 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46tvHT4r34z9sPJ for ; Thu, 17 Oct 2019 14:08:05 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393890AbfJQDIF (ORCPT ); Wed, 16 Oct 2019 23:08:05 -0400 Received: from lucky1.263xmail.com ([211.157.147.131]:44218 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392976AbfJQDIE (ORCPT ); Wed, 16 Oct 2019 23:08:04 -0400 Received: from localhost (unknown [192.168.167.183]) by lucky1.263xmail.com (Postfix) with ESMTP id A4E666A0A8; Thu, 17 Oct 2019 11:05:28 +0800 (CST) X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P23000T139726864500480S1571281522323724_; Thu, 17 Oct 2019 11:05:28 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <4f69502dd6d8ffa6e1d6a20ac9fbb4ec> X-RL-SENDER: andy.yan@rock-chips.com X-SENDER: yxj@rock-chips.com X-LOGIN-NAME: andy.yan@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Andy Yan To: heiko@sntech.de, kever.yang@rock-chips.com, linux-rockchip@lists.infradead.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, obh+dt@kernel.org, devicetree@vger.kernel.org, Andy Yan Subject: [PATCH 2/2] arm64: dts: rockchip: Add basic dts for RK3308 EVB Date: Thu, 17 Oct 2019 11:05:20 +0800 Message-Id: <20191017030520.32420-1-andy.yan@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191017030242.32219-1-andy.yan@rock-chips.com> References: <20191017030242.32219-1-andy.yan@rock-chips.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This board use uart4 as debug port and arm core voltage is modulated by pwm. Signed-off-by: Andy Yan --- .../devicetree/bindings/arm/rockchip.yaml | 5 + arch/arm64/boot/dts/rockchip/Makefile | 1 + arch/arm64/boot/dts/rockchip/rk3308-evb.dts | 206 ++++++++++++++++++ 3 files changed, 212 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3308-evb.dts diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml index c82c5e57d44c..b680c4b8b2c9 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.yaml +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml @@ -447,6 +447,11 @@ properties: - const: rockchip,r88 - const: rockchip,rk3368 + - description: Rockchip RK3308 Evaluation board + items: + - const: rockchip,rk3308-evb + - const: rockchip,rk3308 + - description: Rockchip RK3228 Evaluation board items: - const: rockchip,rk3228-evb diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 1f18a9392d15..a959434ad46e 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb.dts b/arch/arm64/boot/dts/rockchip/rk3308-evb.dts new file mode 100644 index 000000000000..16be04f38b30 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3308-evb.dts @@ -0,0 +1,206 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd + * + */ + +/dts-v1/; +#include +#include "rk3308.dtsi" + +/ { + model = "Rockchip RK3308 EVB"; + compatible = "rockchip,rk3308-evb", "rockchip,rk3308"; + + chosen { + stdout-path = "serial4:1500000n8"; + }; + + adc-keys0 { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + poll-interval = <100>; + keyup-threshold-microvolt = <1800000>; + + func-key { + linux,code = ; + label = "function"; + press-threshold-microvolt = <18000>; + }; + }; + + adc-keys1 { + compatible = "adc-keys"; + io-channels = <&saradc 1>; + io-channel-names = "buttons"; + poll-interval = <100>; + keyup-threshold-microvolt = <1800000>; + + esc-key { + linux,code = ; + label = "micmute"; + press-threshold-microvolt = <1130000>; + }; + + home-key { + linux,code = ; + label = "mode"; + press-threshold-microvolt = <901000>; + }; + + menu-key { + linux,code = ; + label = "play"; + press-threshold-microvolt = <624000>; + }; + + vol-down-key { + linux,code = ; + label = "volume down"; + press-threshold-microvolt = <300000>; + }; + + vol-up-key { + linux,code = ; + label = "volume up"; + press-threshold-microvolt = <18000>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + + pinctrl-names = "default"; + pinctrl-0 = <&pwr_key>; + + power { + gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>; + linux,code = ; + label = "GPIO Key Power"; + wakeup-source; + debounce-interval = <100>; + }; + }; + + vdd_log: 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-early-min-microvolt = <1015000>; + regulator-always-on; + regulator-boot-on; + regulator-settling-time-up-us = <250>; + status = "okay"; + }; + + vdd_1v0: vdd-1v0 { + compatible = "regulator-fixed"; + regulator-name = "vdd_1v0"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + vccio_sdio: 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_ddr: vcc-ddr { + compatible = "regulator-fixed"; + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + }; + + 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>; + }; + + vccio_flash: vccio-flash { + compatible = "regulator-fixed"; + regulator-name = "vccio_flash"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vcc_phy: vcc-phy-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_phy"; + regulator-always-on; + regulator-boot-on; + }; + + vbus_host: vbus-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb_drv>; + regulator-name = "vbus_host"; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_core>; +}; + +&saradc { + status = "okay"; + vref-supply = <&vcc_1v8>; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&rtc_32k>; + + buttons { + pwr_key: pwr-key { + rockchip,pins = <0 RK_PA6 0 &pcfg_pull_up>; + }; + }; + + usb { + usb_drv: usb-drv { + rockchip,pins = <0 RK_PC5 0 &pcfg_pull_none>; + }; + }; + + sdio-pwrseq { + wifi_enable_h: wifi-enable-h { + rockchip,pins = <0 RK_PA2 0 &pcfg_pull_none>; + }; + }; +}; + +&pwm0 { + status = "okay"; + + pinctrl-0 = <&pwm0_pin_pull_down>; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_xfer &uart4_cts>; + status = "okay"; +};