From patchwork Tue Nov 8 06:09:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yong Mao X-Patchwork-Id: 9416653 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C7F2E60459 for ; Tue, 8 Nov 2016 06:10:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B8A2828AD9 for ; Tue, 8 Nov 2016 06:10:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AD0B428AE4; Tue, 8 Nov 2016 06:10:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2609928AD9 for ; Tue, 8 Nov 2016 06:10:42 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1c3zcH-0004Zi-1r; Tue, 08 Nov 2016 06:10:41 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1c3zbb-0003Aw-NA; Tue, 08 Nov 2016 06:10:01 +0000 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1392700228; Tue, 08 Nov 2016 14:09:40 +0800 Received: from mhfsdcap03.localdomain (10.17.3.153) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Tue, 8 Nov 2016 14:09:39 +0800 From: Yong Mao To: Ulf Hansson Subject: [PATCH 4/4] dts: arm64: enable mmc3 for supporting sdio feature Date: Tue, 8 Nov 2016 14:09:01 +0800 Message-ID: <1478585341-6749-5-git-send-email-yong.mao@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1478585341-6749-1-git-send-email-yong.mao@mediatek.com> References: <1478585341-6749-1-git-send-email-yong.mao@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161107_221000_098950_C3245895 X-CRM114-Status: UNSURE ( 9.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, YH Huang , Nicolas Boichat , Mathias Nyman , srv_heupstream@mediatek.com, Catalin Marinas , linux-mediatek@lists.infradead.org, Will Deacon , Douglas Anderson , yong mao , linux-kernel@vger.kernel.org, Chunfeng Yun , Rob Herring , Geert Uytterhoeven , linux-arm-kernel@lists.infradead.org, Philipp Zabel , Matthias Brugger , linux-mmc@vger.kernel.org, Eddie Huang , Chaotian Jing Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: yong mao Add description of mmc3 for supporting sdio feature Signed-off-by: Yong Mao Signed-off-by: Chaotian Jing --- arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 82 +++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index 2a7f731..4dbd299 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -43,6 +43,14 @@ enable-active-high; }; + sdio_fixed_3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pio 85 GPIO_ACTIVE_HIGH>; + }; + connector { compatible = "hdmi-connector"; label = "hdmi"; @@ -139,6 +147,25 @@ vqmmc-supply = <&mt6397_vmc_reg>; }; +&mmc3 { + status = "okay"; + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&mmc3_pins_default>; + pinctrl-1 = <&mmc3_pins_uhs>; + bus-width = <4>; + max-frequency = <200000000>; + cap-sd-highspeed; + sd-uhs-sdr50; + sd-uhs-sdr104; + sdr104-clk-delay = <5>; + keep-power-in-suspend; + enable-sdio-wakeup; + cap-sdio-irq; + vmmc-supply = <&sdio_fixed_3v3>; + vqmmc-supply = <&mt6397_vgp3_reg>; + non-removable; +}; + &pio { disp_pwm0_pins: disp_pwm0_pins { pins1 { @@ -197,6 +224,36 @@ }; }; + mmc3_pins_default: mmc3default { + pins_dat { + pinmux = , + , + , + ; + input-enable; + drive-strength = ; + bias-pull-up = ; + }; + + pins_cmd { + pinmux = ; + input-enable; + drive-strength = ; + bias-pull-up = ; + }; + + pins_clk { + pinmux = ; + bias-pull-down; + drive-strength = ; + }; + + pins_pdn { + pinmux = ; + output-low; + }; + }; + mmc0_pins_uhs: mmc0 { pins_cmd_dat { pinmux = , @@ -243,6 +300,31 @@ bias-pull-down = ; }; }; + + mmc3_pins_uhs: mmc3 { + pins_dat { + pinmux = , + , + , + ; + input-enable; + drive-strength = ; + bias-pull-up = ; + }; + + pins_cmd { + pinmux = ; + input-enable; + drive-strength = ; + bias-pull-up = ; + }; + + pins_clk { + pinmux = ; + drive-strength = ; + bias-pull-down = ; + }; + }; }; &pwm0 {