From mboxrd@z Thu Jan 1 00:00:00 1970 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 B8FB3C47422 for ; Fri, 26 Jan 2024 13:00:46 +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=eQlEvSo97y9HWhgOIiGCdOPLQXgSXdGHIQrhrhlBgA8=; b=gXKrwIsDi5haFX m4ujcaWRhLNakKfKO4bXpYk64+DG3n9vvmPaipeBypPG3kPQxg6GiHwAi6qJzLDGHd/aryHFZ/PQF cjSk8SaCpyNkA2ALcb0xwLVUUqrNFjd8utIhriNLaGgkBhLKch03/VY6rl8oCWQxcnxl/d5WT4EDp sddJbCmbhXA3WbdHzEfsAThZNasvgLw9pUL6FH3mjLrZU+ifo/1k+IJqrGuhGCJcFW8SRM/L5paat giXluJEMF5v5JAtXeKqQUc5cbsKmqQHdvfHqzhIrZWgfA7PNPa51hq4bnJ2nTBBdlZkGBmUckIYn3 dOun6kjp6S0YU3VgFhPg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rTLoq-000000049kU-0kz3; Fri, 26 Jan 2024 13:00:28 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rTLoj-000000049gv-0Fug for linux-arm-kernel@lists.infradead.org; Fri, 26 Jan 2024 13:00:22 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 066E9CE35DD; Fri, 26 Jan 2024 13:00:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0279C43390; Fri, 26 Jan 2024 13:00:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706274004; bh=tadW/B1Jf4kenc47EyR6zHxkmDu+fltrsntNV6/oFAE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KugkZavx1HvChtd85MbaF4IjcPdHjjuz2NnYibOAT3swXxxgmfcKYoBWhjp2Zv9aK 177IrhvwePjLKJAa58G0sDTCcQaA7KCNHq5kN7LaVv2Iknc3GYSGyjs7L267MUGbn4 nOHG8qGKkpiaepZfkFBjfuyhWpZbj7Q36lwbFLa1RXKJuZnwVJKeLgMP7QlnXjY6pz jq8Or+yCFyEvssnqjsJ8gDbqv8sRxbh/rkIfWT/CMs8W3RHDIuzaMYKGnPRtJTwEFX Zj0+TezhhdhJnZKwIZsjPQeh6U/41OGGp+Z8EivP8i6W4zWJ4swHySQQy4gXkN4nf8 XH62tisfr3ztg== From: Roger Quadros To: nm@ti.com, vigneshr@ti.com Cc: afd@ti.com, kristo@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, srk@ti.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros Subject: [PATCH 1/2] arm64: dts: ti: k3-am62/a/p: use sub-node for USB_PHY_CTRL registers Date: Fri, 26 Jan 2024 14:59:50 +0200 Message-Id: <20240126125951.18585-2-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240126125951.18585-1-rogerq@kernel.org> References: <20240126125951.18585-1-rogerq@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240126_050021_478934_1C2AB22C X-CRM114-Status: GOOD ( 10.62 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Exposing the entire CTRL_MMR space to syscon is not a good idea. Add sub-nodes for USB0_PHY_CTRL and USB1_PHY_CTRL and use them in the USB0/USB1 nodes. Signed-off-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 4 ++-- arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 10 ++++++++++ arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 4 ++-- arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi | 10 ++++++++++ arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi | 10 ++++++++++ 5 files changed, 34 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 464b7565d085..9432ed344d52 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -625,7 +625,7 @@ usbss0: dwc3-usb@f900000 { reg = <0x00 0x0f900000 0x00 0x800>; clocks = <&k3_clks 161 3>; clock-names = "ref"; - ti,syscon-phy-pll-refclk = <&wkup_conf 0x4008>; + ti,syscon-phy-pll-refclk = <&usb0_phy_ctrl 0x0>; #address-cells = <2>; #size-cells = <2>; power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; @@ -648,7 +648,7 @@ usbss1: dwc3-usb@f910000 { reg = <0x00 0x0f910000 0x00 0x800>; clocks = <&k3_clks 162 3>; clock-names = "ref"; - ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>; + ti,syscon-phy-pll-refclk = <&usb1_phy_ctrl 0x0>; #address-cells = <2>; #size-cells = <2>; power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi index fef76f52a52e..bd09662a3c29 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi @@ -19,6 +19,16 @@ chipid: chipid@14 { compatible = "ti,am654-chipid"; reg = <0x14 0x4>; }; + + usb0_phy_ctrl: syscon@4008 { + compatible = "syscon"; + reg = <0x4008 0x4>; + }; + + usb1_phy_ctrl: syscon@4018 { + compatible = "syscon"; + reg = <0x4018 0x4>; + }; }; wkup_uart0: serial@2b300000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi index f0b8c9ab1459..8311c7c44cd3 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -566,7 +566,7 @@ usbss0: dwc3-usb@f900000 { reg = <0x00 0x0f900000 0x00 0x800>; clocks = <&k3_clks 161 3>; clock-names = "ref"; - ti,syscon-phy-pll-refclk = <&wkup_conf 0x4008>; + ti,syscon-phy-pll-refclk = <&usb0_phy_ctrl 0x0>; #address-cells = <2>; #size-cells = <2>; power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; @@ -589,7 +589,7 @@ usbss1: dwc3-usb@f910000 { reg = <0x00 0x0f910000 0x00 0x800>; clocks = <&k3_clks 162 3>; clock-names = "ref"; - ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>; + ti,syscon-phy-pll-refclk = <&usb1_phy_ctrl 0x0>; #address-cells = <2>; #size-cells = <2>; power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; diff --git a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi index 4e8279fa01e1..26e9fd9da78f 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi @@ -17,6 +17,16 @@ chipid: chipid@14 { compatible = "ti,am654-chipid"; reg = <0x14 0x4>; }; + + usb0_phy_ctrl: syscon@4008 { + compatible = "syscon"; + reg = <0x4008 0x4>; + }; + + usb1_phy_ctrl: syscon@4018 { + compatible = "syscon"; + reg = <0x4018 0x4>; + }; }; wkup_uart0: serial@2b300000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi index 19f42b39394e..0893e63c399a 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi @@ -18,6 +18,16 @@ chipid: chipid@14 { reg = <0x14 0x4>; bootph-all; }; + + usb0_phy_ctrl: syscon@4008 { + compatible = "syscon"; + reg = <0x4008 0x4>; + }; + + usb1_phy_ctrl: syscon@4018 { + compatible = "syscon"; + reg = <0x4018 0x4>; + }; }; wkup_uart0: serial@2b300000 { -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel