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 4AFA0C67861 for ; Fri, 5 Apr 2024 07:53:42 +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:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=M9thRw08hvvRfXwAAet+9YNFRQsl2cle4nPTzCdOfNM=; b=bYzei0ixL0pcgh YBVYxkt9q3mE92EWnfPBbUW8VxahsLeBnR/sdL143SB0K6eY0FzAWHMF4FwdXGUguQzLXONM0Lsem Yv/aN93uy4ANZjoP6Gz7knbNeIq2w4qzV3hmrpN9Aw5JnHDdQki/Vd0FR/l9oO78nzKPqNrR1Dp+R k+H1zCaQUFzbUeUJbfeSZ8tqqEzQFmzEWGeB3vl1lgoS3UF5v7CFs3Mx/PobVA+r9N/0FAh8mei1e +x4RUKErs3phi+/fxVFnfXP1al/YKJI7Xk/DjKPaAvlUh35jGIVmiLltffZtDC1s6lC2ocNZHTFR4 iER0BPUIFKy5ADbxwzig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rseO9-00000005mKZ-2IxM; Fri, 05 Apr 2024 07:53:29 +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 1rseO5-00000005mIv-2GkJ; Fri, 05 Apr 2024 07:53:27 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id A2560CE1FC4; Fri, 5 Apr 2024 07:53:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7ED91C433C7; Fri, 5 Apr 2024 07:53:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712303602; bh=O2yHsk3jOUiEXpOOLddsz32luavlff5y+lISpOYrfwk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=J89Yh1DAphsL/Nzxb9JeaVErFLQCLvspMZDuFUfAhvcUV1eqmCS4/FyNcjSHQE+YN B1xN28k1/udDkEILWSV2yl84P7QFOihgbvyqIgxO5ewzuikHWdBMccoLd0a0mbgGdJ aDIr8B0pBBzye86XutRf1f4XKlCZ5Tq0+dJLjxaojURQdsbUXLfOplDW4FcKIEFUjz EFzhNxOWz+VEWNx2wn8UlvHOQEwQ4EP5shZSNxoNiKrHwFSVeiMHeATxcc4Z6h3ApH DObzvSzltjf3CNTfpOFVA19yJuYiQqyAlIrJ1oRHfFQ2PRtNxJYCzlcv0EogkgMqFD wdf/roOIR+8FA== Message-ID: <4ed72378-672e-46d6-9f29-fa118f598739@kernel.org> Date: Fri, 5 Apr 2024 09:53:10 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 07/17] arm64: dts: exynos: gs101: Add ufs, ufs-phy and ufs regulator dt nodes To: Peter Griffin , mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, vkoul@kernel.org, kishon@kernel.org, alim.akhtar@samsung.com, avri.altman@wdc.com, bvanassche@acm.org, s.nawrocki@samsung.com, cw00.choi@samsung.com, jejb@linux.ibm.com, martin.petersen@oracle.com, chanho61.park@samsung.com, ebiggers@kernel.org Cc: linux-scsi@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, tudor.ambarus@linaro.org, andre.draszik@linaro.org, saravanak@google.com, willmcvicker@google.com References: <20240404122559.898930-1-peter.griffin@linaro.org> <20240404122559.898930-8-peter.griffin@linaro.org> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzk@kernel.org; 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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 On 04/04/2024 14:25, Peter Griffin wrote: > Enable the ufs controller, ufs phy and ufs regulator in device tree. > > Signed-off-by: Peter Griffin > --- > .../boot/dts/exynos/google/gs101-oriole.dts | 17 +++++++++ > arch/arm64/boot/dts/exynos/google/gs101.dtsi | 35 +++++++++++++++++++ If you wish you can split DTSI and DTS into separate patches. Up to you. > 2 files changed, 52 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts > index 6be15e990b65..986eb5c9898a 100644 > --- a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts > +++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts > @@ -53,6 +53,14 @@ button-power { > wakeup-source; > }; > }; > + > + ufs_0_fixed_vcc_reg: regulator-0 { > + compatible = "regulator-fixed"; > + regulator-name = "ufs-vcc"; > + gpio = <&gpp0 1 0>; Use defines for GPIO flags, but more important: are you sure this is not coming from a PMIC? What's the voltage? It looks like a stub for missing PMIC, because UFS voltages are usually provided by PMIC. > + regulator-boot-on; > + enable-active-high; > + }; > }; > > &ext_24_5m { > @@ -106,6 +114,15 @@ &serial_0 { > status = "okay"; > }; > > +&ufs_0 { > + status = "okay"; > + vcc-supply = <&ufs_0_fixed_vcc_reg>; > +}; > + > +&ufs_0_phy { > + status = "okay"; > +}; > + > &usi_uart { > samsung,clkreq-on; /* needed for UART mode */ > status = "okay"; > diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi > index 608369cec47b..9c94829bf14c 100644 > --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi > +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi > @@ -1277,6 +1277,41 @@ pinctrl_hsi2: pinctrl@14440000 { > interrupts = ; > }; > > + ufs_0_phy: phy@17e04000 { > + compatible = "google,gs101-ufs-phy"; > + reg = <0x14704000 0x3000>; > + reg-names = "phy-pma"; > + samsung,pmu-syscon = <&pmu_system_controller>; > + #phy-cells = <0>; > + clocks = <&ext_24_5m>; > + clock-names = "ref_clk"; > + status = "disabled"; > + }; > + > + ufs_0: ufs@14700000 { > + compatible = "google,gs101-ufs"; > + Drop blank line. > + reg = <0x14700000 0x200>, > + <0x14701100 0x200>, > + <0x14780000 0xa000>, > + <0x14600000 0x100>; Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel