From patchwork Mon Feb 7 19:25:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 12737836 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 C37B4C433F5 for ; Mon, 7 Feb 2022 19:28:17 +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=cLIGSNrUvpSyairAkw5eS5K9ucsN7/lSdq80gezcemo=; b=BLHP2q6iFJzKj7 NTyWBX3cgq7op5vOFt0WkYuT/vS+OSQSttqKoZJgq/ykYhM0Ra7kC/G1u8FglIdLN+HlongQBqty6 PPN6oICI1iFFc3Sl6atMLS4VSKjuwVuNEJeuaKLnaIf+cGBJGRFhkURmvySyTgIj550AbwKW9icBl z8eitTAotvPCyKQXkLJ+54XSUePxPJX08rxPNH5AM1PGD6IKT7VOyy2yzGM+Q66UvPH5u6dip3RWw l9wXWQKKthSm6lB7wsbOE7Oq375jZ2ddXntWdGDkm+XiqO6KPMJvOrZhsg/wyDVAIl1cbahqqOs5U hIAmw3Y0tfdewjCJiT+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nH9fB-00BV25-To; Mon, 07 Feb 2022 19:27:02 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nH9eC-00BUhA-Mt for linux-arm-kernel@lists.infradead.org; Mon, 07 Feb 2022 19:26:03 +0000 Received: from dude03.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::39]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1nH9e5-0001pl-K4; Mon, 07 Feb 2022 20:25:53 +0100 From: Lucas Stach To: Shawn Guo , Rob Herring Cc: Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de Subject: [PATCH v2 8/9] arm64: dts: imx8mp: add GPU power domains Date: Mon, 7 Feb 2022 20:25:46 +0100 Message-Id: <20220207192547.1997549-8-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220207192547.1997549-1-l.stach@pengutronix.de> References: <20220207192547.1997549-1-l.stach@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::39 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220207_112600_787767_B453DBDC X-CRM114-Status: GOOD ( 10.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the power domains for the GPUs, which do not require any interaction with a blk-ctrl, but are simply two PU domains nested inside a MIX domain. Signed-off-by: Lucas Stach Reviewed-by: Laurent Pinchart --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 27 +++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index dc488a147d0c..9ed57171b9fc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -503,6 +503,33 @@ pgc_usb2_phy: power-domain@3 { reg = ; }; + pgc_gpu2d: power-domain@6 { + #power-domain-cells = <0>; + reg = ; + clocks = <&clk IMX8MP_CLK_GPU2D_ROOT>; + power-domains = <&pgc_gpumix>; + }; + + pgc_gpumix: power-domain@7 { + #power-domain-cells = <0>; + reg = ; + clocks = <&clk IMX8MP_CLK_GPU_ROOT>, + <&clk IMX8MP_CLK_GPU_AHB>; + assigned-clocks = <&clk IMX8MP_CLK_GPU_AXI>, + <&clk IMX8MP_CLK_GPU_AHB>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>, + <&clk IMX8MP_SYS_PLL1_800M>; + assigned-clock-rates = <800000000>, <400000000>; + }; + + pgc_gpu3d: power-domain@9 { + #power-domain-cells = <0>; + reg = ; + clocks = <&clk IMX8MP_CLK_GPU3D_ROOT>, + <&clk IMX8MP_CLK_GPU3D_SHADER_CORE>; + power-domains = <&pgc_gpumix>; + }; + pgc_hsiomix: power-domains@17 { #power-domain-cells = <0>; reg = ;