Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   "Y.b. Lu" <yangbo.lu@nxp.com>
To:     "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Shawn Guo <shawnguo@kernel.org>, Leo Li <leoyang.li@nxp.com>
CC:     Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>
Subject: RE: [PATCH] arm64: dts: ls1088a: support eMMC HS200 speed mode for
 RDB board
Thread-Topic: [PATCH] arm64: dts: ls1088a: support eMMC HS200 speed mode for
 RDB board
Thread-Index: AQHV2xE41KpYu0AHxEOqeh0APNS/1KgVeyDQ
Date:   Tue, 11 Feb 2020 05:05:44 +0000
Message-ID: <AM7PR04MB6885669DCE6306B3309DB669F8180@AM7PR04MB6885.eurprd04.prod.outlook.com>
References: <20200204040928.32320-1-yangbo.lu@nxp.com>
In-Reply-To: <20200204040928.32320-1-yangbo.lu@nxp.com>
Accept-Language: en-US
Content-Language: en-US
received-spf: None (protection.outlook.com: nxp.com does not designate
 permitted sender hosts)
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-Network-Message-Id: afa15340-bfe6-4be9-4ab8-08d7aeb00c63
X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Feb 2020 05:05:44.0559
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: RPnjEADDNDAItS+CTOsaNq8UbTzfdWAYfgfiLMzJ4tTOHLBIn9uM7bFDH5MXMzsHN6WYphtQiUjN8dAydLhPcA==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR04MB7190
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Any comments? Thanks!

> -----Original Message-----
> From: Yangbo Lu <yangbo.lu@nxp.com>
> Sent: Tuesday, February 4, 2020 12:09 PM
> To: linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org;
> linux-kernel@vger.kernel.org; Shawn Guo <shawnguo@kernel.org>; Leo Li
> <leoyang.li@nxp.com>
> Cc: Rob Herring <robh+dt@kernel.org>; Mark Rutland
> <mark.rutland@arm.com>; Y.b. Lu <yangbo.lu@nxp.com>
> Subject: [PATCH] arm64: dts: ls1088a: support eMMC HS200 speed mode for
> RDB board
>=20
> This patch is to add eMMC HS200 speed mode support on ls1088ardb
> whose controller and peripheral circut support such capability.
> And clocks dts property is needed for driver to get peripheral
> clock value used for this speed mode.
>=20
> Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 1 +
>  arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi    | 1 +
>  2 files changed, 2 insertions(+)
>=20
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> index 4d77b34..5633e59 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> @@ -83,6 +83,7 @@
>  };
>=20
>  &esdhc {
> +	mmc-hs200-1_8v;
>  	status =3D "okay";
>  };
>=20
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 5945662..ec6013a 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -393,6 +393,7 @@
>  			reg =3D <0x0 0x2140000 0x0 0x10000>;
>  			interrupts =3D <0 28 0x4>; /* Level high type */
>  			clock-frequency =3D <0>;
> +			clocks =3D <&clockgen 2 1>;
>  			voltage-ranges =3D <1800 1800 3300 3300>;
>  			sdhci,auto-cmd12;
>  			little-endian;
> --
> 2.7.4