From nobody Sun Jun 14 21:06:46 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D91E9C43217 for ; Wed, 11 May 2022 11:35:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237363AbiEKLfa (ORCPT ); Wed, 11 May 2022 07:35:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240197AbiEKLfY (ORCPT ); Wed, 11 May 2022 07:35:24 -0400 Received: from mail-qk1-x72f.google.com (mail-qk1-x72f.google.com [IPv6:2607:f8b0:4864:20::72f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A63721A959; Wed, 11 May 2022 04:35:22 -0700 (PDT) Received: by mail-qk1-x72f.google.com with SMTP id j6so2010600qkp.9; Wed, 11 May 2022 04:35:22 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=g2dieohjKJl3LRE3v0qEPyCNFBVg0n7LQ+TeFcHI+fU=; b=JLISchbWbGmgePFdtjCGDZEIifvBjm7I2Nx32rbSTcMIy3DXwdp6bvLxRowwcaRGxn MuqAjFikGzI5MArfUMGNkFDB+2+X8SsHbDKXrl8Fqa30LF75JxCBJ8GG1VPyzPS06YVW tO7s4D+AXuTZ/j5s1wNiCeSD5QxVE049VdGgxLTsiX4lP39Zc75M9ThwMYfc2FqEMS5W H5BND9luFZHGweAfMY/+GtFaHv+XJLxB4G3cQcLx1qNK/TQ2Wqvz15ZRRT5vCgumwZCD 7sqo8XL54qD2EHxiQN0K2Ik1MFb1jFKgtuwC2ZQI4Y6AQYBW7RW2vIeKZ0l+FxsaPKcB rotw== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=g2dieohjKJl3LRE3v0qEPyCNFBVg0n7LQ+TeFcHI+fU=; b=7dFHtxztu/5ExIFlNejTmqdMOI0EFXXV94HDYBfreE5LVuNVjOBBR36jPYa/ruA8iJ y8yqJ2H0Md+cV8iZo3lNrAKxc7cJVrsaoE5ujNR1Z0I9HcEJOh0Jui2dwZeyeIw30ecx gHOb1X2Untv+H6LnjDcYgYrNLYNJEIv2+UM/kJoKR2KPTw4vQGG0jIR2Jo/JKIMulv9N RkUn9olmCh79PKQlN+XEE6ngBX9vLdk1z6z4/zFpG8LJPbIWyjrPQFxCmfGHTr38Qh93 BJE/1LLpL3lvz71MBVq+9VQVqQOwUKn5zCF6ZU5M1A3N3pf+6W+DWlb9+QpohsxozZg6 2F3g== X-Gm-Message-State: AOAM5329F9LFHK3sHSClS4+a32dXkIi1qNFWNvvNxWy2GKWRxb1Csb63 PtTqIgon++adnH05mte8A9E= X-Google-Smtp-Source: ABdhPJzL+T1CaXI7PLHaqwNmp5VdAf/xHGHpPqT6b/rkgiogHkmm9AYlEj1W+JT7TF0qhCvUdXzqqA== X-Received: by 2002:a37:9ace:0:b0:69f:b424:25b4 with SMTP id c197-20020a379ace000000b0069fb42425b4mr18428024qke.250.1652268920787; Wed, 11 May 2022 04:35:20 -0700 (PDT) Received: from master-x64.sparksnet ([2601:153:980:85b1::10]) by smtp.gmail.com with ESMTPSA id bw26-20020a05622a099a00b002f39b99f6basm953377qtb.84.2022.05.11.04.35.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 May 2022 04:35:20 -0700 (PDT) From: Peter Geis To: linux-rockchip@lists.infradead.org, Jagan Teki , Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski Cc: Heiko Stuebner , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Peter Geis , Rob Herring Subject: [PATCH v2 1/3] dt-bindings: display: panel: feiyang, fy07024di26a30d: make reset gpio optional Date: Wed, 11 May 2022 07:35:14 -0400 Message-Id: <20220511113517.4172962-2-pgwipeout@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220511113517.4172962-1-pgwipeout@gmail.com> References: <20220511113517.4172962-1-pgwipeout@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Some implementations do not use the reset signal, instead tying it to dvdd. Make the reset gpio optional to permit this. Signed-off-by: Peter Geis Acked-by: Rob Herring --- .../bindings/display/panel/feiyang,fy07024di26a30d.yaml | 1 - 1 file changed, 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/panel/feiyang,fy0702= 4di26a30d.yaml b/Documentation/devicetree/bindings/display/panel/feiyang,fy= 07024di26a30d.yaml index 95acf9e96f1c..1cf84c8dd85e 100644 --- a/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a3= 0d.yaml +++ b/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a3= 0d.yaml @@ -35,7 +35,6 @@ required: - reg - avdd-supply - dvdd-supply - - reset-gpios =20 additionalProperties: false =20 --=20 2.25.1 From nobody Sun Jun 14 21:06:46 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 080F1C433EF for ; Wed, 11 May 2022 11:35:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240872AbiEKLfo (ORCPT ); Wed, 11 May 2022 07:35:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240231AbiEKLfZ (ORCPT ); Wed, 11 May 2022 07:35:25 -0400 Received: from mail-qk1-x72e.google.com (mail-qk1-x72e.google.com [IPv6:2607:f8b0:4864:20::72e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D6452380FE; Wed, 11 May 2022 04:35:23 -0700 (PDT) Received: by mail-qk1-x72e.google.com with SMTP id c1so1995728qkf.13; Wed, 11 May 2022 04:35:23 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=onb5iDrr9AZU/Apv2XZLPoTcQR9Y3vPO5TDtvXQcOxQ=; b=oVqrjx29MINK52QwG0IJPDvlqXIqV1zPBJuiMpjtBXE/hIPoGg2X0+50kTplBxthYH D8vgtq7PprMfds50WIs0tN7TVvobuqfjnLIvdWXISuIiqeyE14SDl6KP700a2MzxgN9U KmHV6SKRcvfFxc5H0gQFg8kXvtmVCbsfGZAqc8bMksmhSlQaFXrPcvPZBevEYfcwda2m jHnGyRIfPk7F7REPHZz6eG3+tIEv+Cpt7/NgiuVGUr8fWtzNw+WwdCOKvKoZ2RXTTMxv mLVsvIBTP+s6aq5z94/ajvYjXSudDUOeXLMEHNAvjE26Ie5qRTNfXMVAcxU3Li5u7xdI vKbQ== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=onb5iDrr9AZU/Apv2XZLPoTcQR9Y3vPO5TDtvXQcOxQ=; b=NuU9RF1C0pVVsea2jrxmfvc6/78zp5hlimyQuthfzaHwvguWjW8r1UVhiyrBEZpuAB xoK2dwUjGmM9tu3m2I3mYsbFazQWi7vErTNkYavSbLKVwygVHfuohCykxIEeuemrjbtH DId6wSoG/CJn1uDQDgIBw0RtJVOrZ6tXBTqnxWWsrxqsilBQGolBrBjNE1gMNLxDH9qO HGGikg2gij+S6j7KtsIIKNX8BZhxsngTvZsX//+56qsgji1m71/YH7vDo7Y0yITpmWzf aHTGd88nFp49AyAmDEyys7M8+FP/Ex1Z4x/HAEgFhAqm6TvSDEpABNcAy0/o+MW8MsLe /pHA== X-Gm-Message-State: AOAM533MxupbtBpNL38jGXokL6amL6cjIiAqb1s1zM+gS2EPeBynp+D1 ot2pyvk54br6ubgQZBZGKJk= X-Google-Smtp-Source: ABdhPJxvEn0z8OWVAW1knWQ+gSB6bMqF0l8ZwTwgkUjNFMazkzowO+pRO9zxox34S+7OYWmauNF4wg== X-Received: by 2002:a05:620a:2407:b0:6a0:5027:f4d5 with SMTP id d7-20020a05620a240700b006a05027f4d5mr16378491qkn.318.1652268922439; Wed, 11 May 2022 04:35:22 -0700 (PDT) Received: from master-x64.sparksnet ([2601:153:980:85b1::10]) by smtp.gmail.com with ESMTPSA id bw26-20020a05622a099a00b002f39b99f6basm953377qtb.84.2022.05.11.04.35.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 May 2022 04:35:22 -0700 (PDT) From: Peter Geis To: linux-rockchip@lists.infradead.org, Jagan Teki , Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter Cc: Heiko Stuebner , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Peter Geis Subject: [PATCH v2 2/3] drm/panel: feiyang-fy07024di26a30d: make reset gpio optional Date: Wed, 11 May 2022 07:35:15 -0400 Message-Id: <20220511113517.4172962-3-pgwipeout@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220511113517.4172962-1-pgwipeout@gmail.com> References: <20220511113517.4172962-1-pgwipeout@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Some implementations do not use the reset signal, instead tying it to dvdd. Make the reset gpio optional to permit this. Signed-off-by: Peter Geis --- drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/driver= s/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c index a9cd7135cb51..ee61d60eceae 100644 --- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c +++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c @@ -209,7 +209,7 @@ static int feiyang_dsi_probe(struct mipi_dsi_device *ds= i) return dev_err_probe(&dsi->dev, PTR_ERR(ctx->avdd), "Couldn't get avdd regulator\n"); =20 - ctx->reset =3D devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW); + ctx->reset =3D devm_gpiod_get_optional(&dsi->dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(ctx->reset)) return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset), "Couldn't get our reset GPIO\n"); --=20 2.25.1 From nobody Sun Jun 14 21:06:46 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2FFBC433F5 for ; Wed, 11 May 2022 11:35:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239248AbiEKLfu (ORCPT ); Wed, 11 May 2022 07:35:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240403AbiEKLfZ (ORCPT ); Wed, 11 May 2022 07:35:25 -0400 Received: from mail-qk1-x72d.google.com (mail-qk1-x72d.google.com [IPv6:2607:f8b0:4864:20::72d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 640B723887F; Wed, 11 May 2022 04:35:24 -0700 (PDT) Received: by mail-qk1-x72d.google.com with SMTP id v11so2043856qkf.1; Wed, 11 May 2022 04:35:24 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=TASe7e8staripPUTtHYJHBu8o4s+0xu3fkgvGutfur4=; b=lfpwdTliBUFOuGKLeYuoJowajrhtcHVr4wNf3BxOcCnDMTdpPbKWlJSo7e9o8Rai1T VcO1sP33hQT8oOxhrpLl2MOcwLeEoqdhNQPurF3O7u4ummg09F2ns8Qx/N+3nFy9JAKt V314hh0UmgQpeRXzKI6bw2l+Ez4uatHRJFopqlAMUvVieftkxyb3OjBwFYStV1KiK53L 2SPZfEd7UKpwbBGfCPfbDvXX5tfTsMzP84EtZcX20o+GwRzPZjFjELnCBt9d+auGUVyl X1xLUvxmHK3Ux9bx6eQ4M2z2V2BXkIaW7Uq/7tTmXSxkA0uw+yppuWwWMQT6eGVcLwDu qapA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=TASe7e8staripPUTtHYJHBu8o4s+0xu3fkgvGutfur4=; b=APfFikouAJxFRtPLLE4eQzD50uT1P86O9dDRc0YSDHQQSi5D3wSLVHgTeLQGn4MMVL 9ez972k7J5hve0OzGB++TMYqgRrQqC5JKPdBx4bTBafQNhSDAuTzAWvLdwcR0lMHolIs WtnDLYC9/5FjKy8fwlwHuLcuR4jn1FeC7t1FJvsNU2V6e2FKgdUOjCpWNvWyXH5Racw7 V2BowwPtVsQBJ7VecVNNmbo9HGvWAOs6IDaLg32MUUwHOVRSTOu6BSI5UT5XHaKvDwMs Fgxd7ZrD85ssvmtyRa4Cq7Sb5qsmtZhTtXD7i1kZQIeuaXQl99kBXgjH/dMQXqsJ5YZK IJrQ== X-Gm-Message-State: AOAM533O6xNXxNUsfkdk4M1b0uIkGWtBtpOVuYzd0Ssu4N1+Ysl9h0Ci /rzzrvwvjbwv13KPrup/AeI= X-Google-Smtp-Source: ABdhPJzKRwT45sGp+GMJgGVh5netETKrJdksDPYQxG4bvZtdsZuc4PeQRazYRe767WcLk6MecTlgVA== X-Received: by 2002:a37:ad16:0:b0:6a0:1468:4513 with SMTP id f22-20020a37ad16000000b006a014684513mr18321635qkm.96.1652268923469; Wed, 11 May 2022 04:35:23 -0700 (PDT) Received: from master-x64.sparksnet ([2601:153:980:85b1::10]) by smtp.gmail.com with ESMTPSA id bw26-20020a05622a099a00b002f39b99f6basm953377qtb.84.2022.05.11.04.35.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 May 2022 04:35:23 -0700 (PDT) From: Peter Geis To: linux-rockchip@lists.infradead.org, Rob Herring , Krzysztof Kozlowski , Heiko Stuebner Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Peter Geis Subject: [PATCH v2 3/3] arm64: dts: rockchip: add pine64 touch panel display to rockpro64 Date: Wed, 11 May 2022 07:35:16 -0400 Message-Id: <20220511113517.4172962-4-pgwipeout@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220511113517.4172962-1-pgwipeout@gmail.com> References: <20220511113517.4172962-1-pgwipeout@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The Pine64 touch panel is a panel consisting of the Feiyang fy07024di26a30d panel with a Goodix gt911 touch screen. Add the device tree nodes to the rockpro64 to permit attaching this display to the device. Signed-off-by: Peter Geis --- .../boot/dts/rockchip/rk3399-rockpro64.dtsi | 80 ++++++++++++++++++- 1 file changed, 76 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm6= 4/boot/dts/rockchip/rk3399-rockpro64.dtsi index 45e77f86d329..f0fb450ddba6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -20,6 +20,15 @@ chosen { stdout-path =3D "serial2:1500000n8"; }; =20 + /* enable for panel backlight support */ + backlight: backlight { + compatible =3D "pwm-backlight"; + pwms =3D <&pwm0 0 1000000 0>; + brightness-levels =3D <0 4 8 16 32 64 128 255>; + default-brightness-level =3D <5>; + status =3D "disabled"; + }; + clkin_gmac: external-gmac-clock { compatible =3D "fixed-clock"; clock-frequency =3D <125000000>; @@ -220,6 +229,14 @@ vdd_log: vdd-log { regulator-min-microvolt =3D <800000>; regulator-max-microvolt =3D <1700000>; }; + + avdd: avdd { + compatible =3D "regulator-fixed"; + regulator-name =3D "avdd"; + regulator-min-microvolt =3D <11000000>; + regulator-max-microvolt =3D <11000000>; + vin-supply =3D <&vcc3v3_s0>; + }; }; =20 &cpu_l0 { @@ -301,6 +318,11 @@ &hdmi { status =3D "okay"; }; =20 +/* force hdmi to vopb */ +&hdmi_in_vopl { + status =3D "disabled"; +}; + &hdmi_sound { status =3D "okay"; }; @@ -400,8 +422,6 @@ regulator-state-mem { =20 vcc3v0_touch: LDO_REG2 { regulator-name =3D "vcc3v0_touch"; - regulator-always-on; - regulator-boot-on; regulator-min-microvolt =3D <3000000>; regulator-max-microvolt =3D <3000000>; regulator-state-mem { @@ -490,8 +510,6 @@ regulator-state-mem { =20 vcc3v3_s0: SWITCH_REG2 { regulator-name =3D "vcc3v3_s0"; - regulator-always-on; - regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; }; @@ -565,6 +583,19 @@ fusb0: typec-portc@22 { vbus-supply =3D <&vcc5v0_typec>; status =3D "okay"; }; + + /* enable for pine64 touch screen support */ + touch: touchscreen@5d { + compatible =3D "goodix,gt911"; + reg =3D <0x5d>; + AVDD28-supply =3D <&vcc3v0_touch>; + VDDIO-supply =3D <&vcc3v0_touch>; + interrupt-parent =3D <&gpio4>; + interrupts =3D ; + irq-gpios =3D <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>; + reset-gpios =3D <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>; + status =3D "disabled"; + }; }; =20 &i2s0 { @@ -600,6 +631,47 @@ &io_domains { gpio1830-supply =3D <&vcc_3v0>; }; =20 +/* enable for pine64 panel display support */ +&mipi_dsi { + status =3D "disabled"; + clock-master; + + ports { + mipi_out: port@1 { + reg =3D <1>; + + mipi_out_panel: endpoint { + remote-endpoint =3D <&mipi_in_panel>; + }; + }; + }; + + mipi_panel: panel@0 { + compatible =3D "feiyang,fy07024di26a30d"; + reg =3D <0>; + avdd-supply =3D <&avdd>; + backlight =3D <&backlight>; + dvdd-supply =3D <&vcc3v3_s0>; + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + mipi_in_panel: endpoint { + remote-endpoint =3D <&mipi_out_panel>; + }; + }; + }; + }; +}; + +/* force dsi to vopl */ +&mipi_in_vopb { + status=3D"disabled"; +}; + &pcie0 { ep-gpios =3D <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>; num-lanes =3D <4>; --=20 2.25.1