From patchwork Sat Jan 6 22:39:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 760921 Received: from mail-io1-f51.google.com (mail-io1-f51.google.com [209.85.166.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B044F107B4; Sat, 6 Jan 2024 22:40:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lxlhELK6" Received: by mail-io1-f51.google.com with SMTP id ca18e2360f4ac-7bade847536so41218139f.0; Sat, 06 Jan 2024 14:40:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1704580807; x=1705185607; darn=vger.kernel.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=TFJmQIFj0A0tInfs7hU9PMq1MKbXz8YKwehmuSMd3n8=; b=lxlhELK6jKh7qXZC1wNbRPWJW5Dp3EAxSjD9hmrGZBfsZR3cljN1kxR0rs6hygJ9cz qE5cI3TF5kk0Zib0uwUx/R4X0YYNidfEHZvkCgBFoJRtOsI9ezrlqTkmeWvsulgRS43M 8jIeeTFUvXegbN8hzCeEqKvkQvxbvo4KkxhpLN74WeMRuU+GMqFoGnJ8Eyozmz0rRPp4 7SX60BpvabW1lwRuXVSCmXT5ZBdVNWNrL5WNvEb7ArlHIOcc7bPdPIxVjiuamWOURwWM dPqNd8/52BRaVozE7ghycE7ZWtYdxAe5Hn/M6I0XlMBq/q9Lu9MC0xJlnZwPUQItOE4K TD5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704580807; x=1705185607; 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=TFJmQIFj0A0tInfs7hU9PMq1MKbXz8YKwehmuSMd3n8=; b=mh2ziD1TFjGLG64mCx2DBA95KGUd+ery0RijGpmWgb2eUlp8uXAgEdGBuQ4xCDH9jE EK3hi9NN6Jri9IoeYEv3GV+orjMNadowu0oSiLVSv0JA10wVWt0YjdGyGjs0U/toWBg7 xzpi6GG4NyDDsolDXyprwlJRhcKxfRgfRDx1KF3t6jNdGnVf2/dgUOB+uDpPUPfYsU6z 51SbY4o84WLELwotYbueK/9KZ3SLVtA64D+B8K4dI9EBy5HH1YTqfdvNx6YGmNujGL+r SKHlIGaCK0+7EK4GlWzO/x8BoUv0kjbT+PB1OD/fc2f8Vv0yiJanjNADAExtPtK627A/ jWAg== X-Gm-Message-State: AOJu0YzLeCvz4E6GK0xZZ3krL8gzz7//2s56xjjwJiP5qOXA5k+qh1Q4 ppVI6Vo8wHmjIyN3n+aey4QU+iP/URSdtA== X-Google-Smtp-Source: AGHT+IE69x8jS3gwN3hKFTtSb/EzuvmDnKpSai31R1x002W1zv0DPDc8yR+2xWlEmUylCYPANiIiNg== X-Received: by 2002:a05:6e02:1787:b0:360:197:55d1 with SMTP id y7-20020a056e02178700b00360019755d1mr3326542ilu.23.1704580807209; Sat, 06 Jan 2024 14:40:07 -0800 (PST) Received: from aford-System-Version.lan ([2601:447:d002:5be:af2f:17f0:33a3:d6fe]) by smtp.gmail.com with ESMTPSA id l13-20020a056e021c0d00b0035ffe828182sm735346ilh.37.2024.01.06.14.40.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Jan 2024 14:40:06 -0800 (PST) From: Adam Ford To: linux-pm@vger.kernel.org Cc: Lucas Stach , Adam Ford , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Ulf Hansson , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] arm64: dts: imx8mp: add HDMI power-domains Date: Sat, 6 Jan 2024 16:39:50 -0600 Message-ID: <20240106223951.387067-3-aford173@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240106223951.387067-1-aford173@gmail.com> References: <20240106223951.387067-1-aford173@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lucas Stach This adds the PGC and HDMI blk-ctrl nodes providing power control for HDMI subsystem peripherals. Signed-off-by: Lucas Stach Signed-off-by: Adam Ford --- V2: Added the fdcc to hdmi_blk_ctrl per NXP's downstream kernel guidance I (Adam) tried to help move this along, so I took Lucas' patch and attempted to apply fixes based on feedback. I don't have all the history, so apologies for that. diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 76c73daf546b..d695c80e710c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -836,6 +836,23 @@ pgc_mediamix: power-domain@10 { <&clk IMX8MP_CLK_MEDIA_APB_ROOT>; }; + pgc_hdmimix: power-domains@14 { + #power-domain-cells = <0>; + reg = ; + clocks = <&clk IMX8MP_CLK_HDMI_ROOT>, + <&clk IMX8MP_CLK_HDMI_APB>; + assigned-clocks = <&clk IMX8MP_CLK_HDMI_AXI>, + <&clk IMX8MP_CLK_HDMI_APB>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>, + <&clk IMX8MP_SYS_PLL1_133M>; + assigned-clock-rates = <500000000>, <133000000>; + }; + + pgc_hdmi_phy: power-domains@15 { + #power-domain-cells = <0>; + reg = ; + }; + pgc_mipi_phy2: power-domain@16 { #power-domain-cells = <0>; reg = ; @@ -1361,6 +1378,25 @@ eqos: ethernet@30bf0000 { intf_mode = <&gpr 0x4>; status = "disabled"; }; + + hdmi_blk_ctrl: blk-ctrl@32fc0000 { + compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon"; + reg = <0x32fc0000 0x23c>; + clocks = <&clk IMX8MP_CLK_HDMI_APB>, + <&clk IMX8MP_CLK_HDMI_ROOT>, + <&clk IMX8MP_CLK_HDMI_REF_266M>, + <&clk IMX8MP_CLK_HDMI_24M>, + <&clk IMX8MP_CLK_HDMI_FDCC_TST>; + clock-names = "apb", "axi", "ref_266m", "ref_24m", "fdcc"; + power-domains = <&pgc_hdmimix>, <&pgc_hdmimix>, + <&pgc_hdmimix>, <&pgc_hdmimix>, + <&pgc_hdmimix>, <&pgc_hdmimix>, + <&pgc_hdmimix>, <&pgc_hdmi_phy>; + power-domain-names = "bus", "irqsteer", "lcdif", + "pai", "pvi", "trng", + "hdmi-tx", "hdmi-tx-phy"; + #power-domain-cells = <1>; + }; }; aips5: bus@30c00000 {