From patchwork Wed Oct 30 20:21:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Yashin X-Patchwork-Id: 13857135 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AEF25D6B6D1 for ; Wed, 30 Oct 2024 20:28:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TZrdqgJEvLHsticKVQ3iLrd4J9Myx1Qqvujq/TSCr5o=; b=itS815vT5kkTRI tVbgnWJeg2wfSU0InVT3CTdih4YtkEsx3LDdoCbS1KS2cjiEL0Q/Q1xITDZbXj0qZBXzNOqI4PPJI DfwmXjca/nsaI+igVyzHzK6YysSFXNz9M8RNw+RC5eFj6wPOfVR6crJibBSGg458+nKwNftOCSzFP EDRUcQ2LwHHPc1jFxAgb4ag2m26+FzsfUENf7BQxDsm8BnAdyuU4y6ZBL4CnaJOy/vAXlD6I8BXfy 1EntXNUaOmvKc6Kug0eG8lBJaNToFzufw8q1lYvuq97wGAQiWulFXjFfSq00vN3KH+ZKPt7R26H/B T8fHy0b7+uA4wH9Essnw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t6FJE-00000001fPr-3d7T; Wed, 30 Oct 2024 20:28:52 +0000 Received: from mail-lf1-x12c.google.com ([2a00:1450:4864:20::12c]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t6FFv-00000001eim-0YCx; Wed, 30 Oct 2024 20:25:28 +0000 Received: by mail-lf1-x12c.google.com with SMTP id 2adb3069b0e04-539ebb5a20aso261061e87.2; Wed, 30 Oct 2024 13:25:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1730319925; x=1730924725; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=1VZEJYFGFDY62qRZoKIua+9OCnTC0iVCsGRMn1XjbXk=; b=Ce2/wuEEGYPMK8nA1ykQDfoZIVJ1PWA0RuKTiJfiWgMpH+8wg2eczkw+5QHyYV5ppf Bgsr9YKrZPjgRHfoJ0pRQHaThvCyOc4m66KajZmut7qEoz7VFCHMNm9OdhL5g+7DmShN uxXXs6QrPvJPhkaGnnku/ndc3aZcEK9oxECJ1IHiXat9VLvEaKNvmdm8qDnWQy4nntHi 7qCHNcNg1WDN7dJPb/2itArqgRAxRIFZMZ5H6IvThtSFFtWavspFL5LFPwLx4JZ1u3NK YsHESujtMjecOQ/cLmuPTzlJutu5VN3L8jYJ1o/CL2AGkhp+rF3tEN3cNhacPbMDqqTs g26Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730319925; x=1730924725; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=1VZEJYFGFDY62qRZoKIua+9OCnTC0iVCsGRMn1XjbXk=; b=VhYkEiC+zJ6f2Ea9RDDUU+iDeAxPq8Nf1c4S7Gx0+L2kySLFe3kE6OFS5SIMASVgM6 2uDb6TKxdR/+17FbMBJPtGOsGXq5xIcMF8ItYQdkSBqpM/JfVfi7R+/zwwfM0f7cq2yC fFQZxdijsLUletMWlN5Yc72BEcUgukFIRfkNmcKmPnQ32BWYVaTuEx/bd/cRieSPI++J m5Gcx9sxsHl8LFLNtl5SvALVgJhw6m9EyOaPzVXO5SRkinFW0Mv/25vCwX4cgurdbDsH 7mUyRj3Vro8l1OZkyy4byxdH2y2UkmwWIL12GOC1WueE6LEFScMTpgqyvPmop1Dz50oN xQLA== X-Forwarded-Encrypted: i=1; AJvYcCVlr3C+7M9DbtxG8ZmCZXPYQGw1wmOIz+a1TF92L0njiPUC6zMkoWjV5xSZosoWTkY/dgM5ww7oHvlQfh2wKKxi@lists.infradead.org, AJvYcCVwdhfpsiWBBz3hn98uYAiE392OX59KR+rRVmBZIzmmpiVaHkKUpW3lYm6fPGCIb5VOuZXHh2aOBkXTRfzsw4g=@lists.infradead.org X-Gm-Message-State: AOJu0Yw3usfUEqCFIy6YjVa+HZUr5sj+v73322jByk+7o77FNujwXmEK uxbLSjoutfKP1Sgg9/kkVV32i6bx2uX92bzBkROapSJ9/Lx38pQw X-Google-Smtp-Source: AGHT+IFIcw2dRxHZtSFhC12hb+wqEBUhV/76DRIb86Ahh1Ta3GUBrb+6iZQphI2Zhhc56TKRJau+Pw== X-Received: by 2002:a05:6512:3b8f:b0:539:d428:fbd1 with SMTP id 2adb3069b0e04-53b34a34bacmr9118824e87.55.1730319924336; Wed, 30 Oct 2024 13:25:24 -0700 (PDT) Received: from localhost.localdomain ([91.90.219.38]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-53bc0d6ff10sm334644e87.269.2024.10.30.13.25.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Oct 2024 13:25:23 -0700 (PDT) From: Dmitry Yashin To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Dmitry Yashin Subject: [PATCH v2 1/2] dt-bindings: arm: rockchip: add Banana Pi P2 Pro board Date: Thu, 31 Oct 2024 01:21:43 +0500 Message-ID: <20241030202144.629956-2-dmt.yashin@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241030202144.629956-1-dmt.yashin@gmail.com> References: <20241030202144.629956-1-dmt.yashin@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241030_132527_189023_2042696B X-CRM114-Status: UNSURE ( 9.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org BBanana Pi P2 Pro is the SBC made by Shenzhen SINOVOIP based on Rockchip RK3308. Banana Pi P2 Pro features: - Rockchip RK3308B-S - DDR3 512 MB - eMMC 8 GB - 100M lan + onboard PoE - 40 pin and 12 pin headers - AP6256 BT + WIFI - TF card slot - 2x USB 2.0 (Type-C OTG and Type-A) - Headphone jack Add devicetree binding for Banana Pi P2 Pro. Signed-off-by: Dmitry Yashin --- Documentation/devicetree/bindings/arm/rockchip.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml index 1e3eceb266b7..c88a3981248b 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.yaml +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml @@ -1104,6 +1104,11 @@ properties: - const: rockchip,rk3568-evb1-v10 - const: rockchip,rk3568 + - description: Sinovoip RK3308 Banana Pi P2 Pro + items: + - const: sinovoip,rk3308-bpi-p2pro + - const: rockchip,rk3308 + - description: Sinovoip RK3568 Banana Pi R2 Pro items: - const: sinovoip,rk3568-bpi-r2pro From patchwork Wed Oct 30 20:21:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Yashin X-Patchwork-Id: 13857136 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9E5EFD6B6D6 for ; 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Wed, 30 Oct 2024 13:25:25 -0700 (PDT) Received: from localhost.localdomain ([91.90.219.38]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-53bc0d6ff10sm334644e87.269.2024.10.30.13.25.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Oct 2024 13:25:25 -0700 (PDT) From: Dmitry Yashin To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Dmitry Yashin Subject: [PATCH v2 2/2] arm64: dts: rockchip: add Banana Pi P2 Pro board Date: Thu, 31 Oct 2024 01:21:44 +0500 Message-ID: <20241030202144.629956-3-dmt.yashin@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241030202144.629956-1-dmt.yashin@gmail.com> References: <20241030202144.629956-1-dmt.yashin@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241030_132528_993886_A012F7B2 X-CRM114-Status: GOOD ( 14.61 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Banana Pi P2 Pro is the SBC made by Shenzhen SINOVOIP based on Rockchip RK3308. Banana Pi P2 Pro features: - Rockchip RK3308B-S - DDR3 512 MB - eMMC 8 GB - 100M lan + onboard PoE - 40 pin and 12 pin headers - AP6256 BT + WIFI - TF card slot - 2x USB 2.0 (Type-C OTG and Type-A) - Headphone jack Add support for Banana Pi P2 Pro. Signed-off-by: Dmitry Yashin --- arch/arm64/boot/dts/rockchip/Makefile | 1 + .../boot/dts/rockchip/rk3308-bpi-p2-pro.dts | 362 ++++++++++++++++++ 2 files changed, 363 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3308-bpi-p2-pro.dts diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 2e485553ce8b..4c1fd113bdef 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-$(CONFIG_ARCH_ROCKCHIP) += px30-firefly-jd4-core-mb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-ringneck-haikou.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-bpi-p2-pro.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-rock-pi-s.dtb diff --git a/arch/arm64/boot/dts/rockchip/rk3308-bpi-p2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3308-bpi-p2-pro.dts new file mode 100644 index 000000000000..2f7b09b7f43f --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3308-bpi-p2-pro.dts @@ -0,0 +1,362 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include +#include +#include "rk3308.dtsi" + +/ { + model = "Banana Pi P2 Pro (RK3308) Board"; + compatible = "sinovoip,rk3308-bpi-p2pro", "rockchip,rk3308"; + + aliases { + ethernet0 = &gmac; + mmc0 = &emmc; + mmc1 = &sdmmc; + mmc2 = &sdio; + }; + + chosen { + stdout-path = "serial2:1500000n8"; + }; + + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 1>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + poll-interval = <100>; + + button-recovery { + label = "Recovery"; + linux,code = ; + press-threshold-microvolt = <10000>; + }; + }; + + analog-sound { + compatible = "audio-graph-card"; + label = "rockchip,rk3308"; + + dais = <&i2s_8ch_2_p0>; + pinctrl-names = "default"; + pinctrl-0 = <&phone_ctl>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_en0>, <&led_en1>; + + blue-led { + color = ; + default-state = "on"; + function = LED_FUNCTION_POWER; + gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; + label = "blue:power"; + linux,default-trigger = "default-on"; + }; + + green-led { + color = ; + default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; + gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>; + label = "green:heartbeat"; + linux,default-trigger = "heartbeat"; + }; + }; + + vdd_log: regulator-1v04-vdd-log { + compatible = "regulator-fixed"; + regulator-name = "vdd_log"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1040000>; + regulator-max-microvolt = <1040000>; + vin-supply = <&vcc_in>; + }; + + vcc_ddr: regulator-1v5-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 = <&vcc_in>; + }; + + vcc_1v8: regulator-1v8-vcc { + 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: regulator-3v3-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 = <&vcc_in>; + }; + + vcc_in: regulator-5v0-vcc-in { + compatible = "regulator-fixed"; + regulator-name = "vcc_in"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + vdd_core: regulator-vdd-core { + compatible = "pwm-regulator"; + pwms = <&pwm0 0 5000 1>; + pwm-supply = <&vcc_in>; + regulator-name = "vdd_core"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <827000>; + regulator-max-microvolt = <1340000>; + regulator-settling-time-up-us = <250>; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-0 = <&wifi_reg_on>; + pinctrl-names = "default"; + reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; + }; +}; + +&codec { + status = "okay"; + + port { + codec_p0_0: endpoint { + remote-endpoint = <&i2s_8ch_2_p0_0>; + }; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_core>; +}; + +&emmc { + cap-mmc-highspeed; + mmc-hs200-1_8v; + no-sd; + no-sdio; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_pwren>; + status = "okay"; +}; + +&gmac { + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&mac_clkin>; + clock_in_out = "input"; + phy-handle = <&rtl8201f>; + phy-supply = <&vcc_io>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + rtl8201f: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&mac_rst>; + reset-assert-us = <50000>; + reset-deassert-us = <50000>; + reset-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&i2s_8ch_2 { + #sound-dai-cells = <0>; + status = "okay"; + + i2s_8ch_2_p0: port { + i2s_8ch_2_p0_0: endpoint { + dai-format = "i2s"; + mclk-fs = <256>; + remote-endpoint = <&codec_p0_0>; + }; + }; +}; + +&io_domains { + vccio0-supply = <&vcc_io>; + vccio1-supply = <&vcc_io>; + vccio2-supply = <&vcc_io>; + vccio3-supply = <&vcc_io>; + vccio4-supply = <&vcc_1v8>; + vccio5-supply = <&vcc_io>; + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&rtc_32k>; + + bt { + bt_reg_on: bt-reg-on { + rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_wake_host: bt-wake-host { + rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + host_wake_bt: host-wake-bt { + rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + gmac { + mac_rst: mac-rst { + rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + leds { + led_en0: led-en0 { + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + led_en1: led-en1 { + rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sound { + phone_ctl: phone-ctl { + rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + wifi { + wifi_reg_on: wifi-reg-on { + rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + wifi_wake_host: wifi-wake-host { + rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; +}; + +&pwm0 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin_pull_down>; + status = "okay"; +}; + +&saradc { + vref-supply = <&vcc_1v8>; + status = "okay"; +}; + +/* WIFI part of the AP6256 connected with SDIO */ +&sdio { + #address-cells = <1>; + #size-cells = <0>; + cap-sd-highspeed; + cap-sdio-irq; + disable-wp; + keep-power-in-suspend; + mmc-pwrseq = <&sdio_pwrseq>; + no-mmc; + no-sd; + non-removable; + sd-uhs-sdr104; + status = "okay"; + + ap6256: wifi@1 { + compatible = "brcm,bcm43456-fmac", "brcm,bcm4329-fmac"; + reg = <1>; + interrupt-parent = <&gpio0>; + interrupts = ; + interrupt-names = "host-wake"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_wake_host>; + }; +}; + +&sdmmc { + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + vmmc-supply = <&vcc_io>; + status = "okay"; +}; + +&u2phy { + status = "okay"; +}; + +&u2phy_host { + status = "okay"; +}; + +&u2phy_otg { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +/* BT part of the AP6256 connected with UART */ +&uart4 { + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm4345c5"; + clocks = <&cru SCLK_RTC32K>; + clock-names = "lpo"; + interrupt-parent = <&gpio4>; + interrupts = ; + interrupt-names = "host-wakeup"; + device-wakeup-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>; + max-speed = <1500000>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_reg_on &bt_wake_host &host_wake_bt>; + vbat-supply = <&vcc_io>; + vddio-supply = <&vcc_1v8>; + }; +}; + +&usb20_otg { + dr_mode = "peripheral"; + status = "okay"; +}; + +&usb_host_ehci { + status = "okay"; +}; + +&usb_host_ohci { + status = "okay"; +}; + +&wdt { + status = "okay"; +};