From patchwork Wed Apr 6 15:33:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 12803653 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 8AA86C433F5 for ; Wed, 6 Apr 2022 15:38:38 +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=HzWSDrO5t16VctTHSvd9U7ymlQ2ic3dIYfYmzD/0pqQ=; b=PHBQiXjVibau1B dS9Ag21meJKl7xY9aHLUPdt7qk5IGiJ7LZKCZkPMFB2o/WfZvEGwALxLUo71Qg8v8xuqufym+huGh 7uOjd57cpUGCC7WE/tgoq5GIsJW7SvnJJPv/kYouIsBa029AV7trTd3FdXrFHz65tMs0lp7Aoz/lr PP0keFs2PLgAGW+oogu7uY8lT7xnbCEwLwcgRrtVV3zpeQQ090ijbrD1yLTkz0dDBtIbzyUi7BNVf cq8SmemrxBubGtEzNbLaGqG4jvjyRO0OV0RDl9vFZbW/Rwcre0yBS3/9gB7he+igi8dLsTm2EowBq TBP9Kb4VeMO/8hqWcopg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nc7ik-006sGo-S1; Wed, 06 Apr 2022 15:37:23 +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 1nc7fo-006qZP-1V for linux-arm-kernel@lists.infradead.org; Wed, 06 Apr 2022 15:34:22 +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 1nc7fc-0005jN-3R; Wed, 06 Apr 2022 17:34:08 +0200 From: Lucas Stach To: Shawn Guo , Rob Herring , Krzysztof Kozlowski Cc: Fabio Estevam , Pengutronix Kernel Team , NXP Linux Team , Laurent Pinchart , Paul Elder , Marek Vasut , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 08/11] arm64: dts: imx8mp: add HSIO power-domains Date: Wed, 6 Apr 2022 17:33:59 +0200 Message-Id: <20220406153402.1265474-9-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220406153402.1265474-1-l.stach@pengutronix.de> References: <20220406153402.1265474-1-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-20220406_083420_134129_96D6D2D4 X-CRM114-Status: GOOD ( 10.96 ) 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 This adds the GPC and HSIO blk-ctrl nodes providing power control for the high-speed (USB and PCIe) IOs. Signed-off-by: Lucas Stach Reviewed-by: Laurent Pinchart --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 57 ++++++++++++++++++++--- 1 file changed, 51 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index afd36374dccb..edf2d8f5e22e 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -488,6 +488,21 @@ pgc { #address-cells = <1>; #size-cells = <0>; + pgc_pcie_phy: power-domain@1 { + #power-domain-cells = <0>; + reg = ; + }; + + pgc_usb1_phy: power-domain@2 { + #power-domain-cells = <0>; + reg = ; + }; + + pgc_usb2_phy: power-domain@3 { + #power-domain-cells = <0>; + reg = ; + }; + pgc_gpu2d: power-domain@6 { #power-domain-cells = <0>; reg = ; @@ -514,6 +529,16 @@ pgc_gpu3d: power-domain@9 { <&clk IMX8MP_CLK_GPU3D_SHADER_CORE>; power-domains = <&pgc_gpumix>; }; + + pgc_hsiomix: power-domains@17 { + #power-domain-cells = <0>; + reg = ; + clocks = <&clk IMX8MP_CLK_HSIO_AXI>, + <&clk IMX8MP_CLK_HSIO_ROOT>; + assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>; + assigned-clock-rates = <500000000>; + }; }; }; }; @@ -933,6 +958,28 @@ eqos: ethernet@30bf0000 { }; }; + aips4: bus@32c00000 { + compatible = "fsl,aips-bus", "simple-bus"; + reg = <0x32c00000 0x400000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + hsio_blk_ctrl: blk-ctrl@32f10000 { + compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon"; + reg = <0x32f10000 0x24>; + clocks = <&clk IMX8MP_CLK_USB_ROOT>, + <&clk IMX8MP_CLK_PCIE_ROOT>; + clock-names = "usb", "pcie"; + power-domains = <&pgc_hsiomix>, <&pgc_hsiomix>, + <&pgc_usb1_phy>, <&pgc_usb2_phy>, + <&pgc_hsiomix>, <&pgc_pcie_phy>; + power-domain-names = "bus", "usb", "usb-phy1", + "usb-phy2", "pcie", "pcie-phy"; + #power-domain-cells = <1>; + }; + }; + gpu3d: gpu@38000000 { compatible = "vivante,gc"; reg = <0x38000000 0x8000>; @@ -987,6 +1034,7 @@ usb3_phy0: usb-phy@381f0040 { clock-names = "phy"; assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>; assigned-clock-parents = <&clk IMX8MP_CLK_24M>; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB_PHY1>; #phy-cells = <0>; status = "disabled"; }; @@ -999,6 +1047,7 @@ usb3_0: usb@32f10100 { <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "hsio", "suspend"; interrupts = ; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>; #address-cells = <1>; #size-cells = <1>; dma-ranges = <0x40000000 0x40000000 0xc0000000>; @@ -1012,9 +1061,6 @@ usb_dwc3_0: usb@38100000 { <&clk IMX8MP_CLK_USB_CORE_REF>, <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "bus_early", "ref", "suspend"; - assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>; - assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>; - assigned-clock-rates = <500000000>; interrupts = ; phys = <&usb3_phy0>, <&usb3_phy0>; phy-names = "usb2-phy", "usb3-phy"; @@ -1030,6 +1076,7 @@ usb3_phy1: usb-phy@382f0040 { clock-names = "phy"; assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>; assigned-clock-parents = <&clk IMX8MP_CLK_24M>; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB_PHY2>; #phy-cells = <0>; status = "disabled"; }; @@ -1042,6 +1089,7 @@ usb3_1: usb@32f10108 { <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "hsio", "suspend"; interrupts = ; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>; #address-cells = <1>; #size-cells = <1>; dma-ranges = <0x40000000 0x40000000 0xc0000000>; @@ -1055,9 +1103,6 @@ usb_dwc3_1: usb@38200000 { <&clk IMX8MP_CLK_USB_CORE_REF>, <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "bus_early", "ref", "suspend"; - assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>; - assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>; - assigned-clock-rates = <500000000>; interrupts = ; phys = <&usb3_phy1>, <&usb3_phy1>; phy-names = "usb2-phy", "usb3-phy";