linux-kernel - RE: [PATCH v1 1/4] arm64: dts: ls1028a-rdb: enable emmc hs400 mode

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Message-ID: <VI1PR04MB41589D01E1733E63E261CA2FE9490@VI1PR04MB4158.eurprd04.prod.outlook.com>
Date:   Fri, 22 Nov 2019 03:31:14 +0000
From:   Yinbo Zhu <yinbo.zhu@....com>
To:     Yinbo Zhu <yinbo.zhu@....com>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Leo Li <leoyang.li@....com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        "Amit Jain (aj)" <amit.jain_1@....com>,
        "Y.b. Lu" <yangbo.lu@....com>,
        Vabhav Sharma <vabhav.sharma@....com>,
        Rajesh Bhagat <rajesh.bhagat@....com>,
        Ashish Kumar <ashish.kumar@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>
CC:     Xiaobo Xie <xiaobo.xie@....com>, Jiafei Pan <jiafei.pan@....com>,
        Alison Wang <alison.wang@....com>,
        Alexandru Marginean <alexandru.marginean@....com>,
        Catalin Horghidan <catalin.horghidan@....com>,
        Rajat Srivastava <rajat.srivastava@....com>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>
Subject: RE: [PATCH v1 1/4] arm64: dts: ls1028a-rdb: enable emmc hs400 mode

Hi 

My hs400 series patches for ls1028 need do any changes? 
  
Regards,
Yinbo Zhu.

-----Original Message-----
From: Yinbo Zhu <yinbo.zhu@....com> 
Sent: 2019年8月14日 15:27
To: Rob Herring <robh+dt@...nel.org>; Mark Rutland <mark.rutland@....com>; Catalin Marinas <catalin.marinas@....com>; Will Deacon <will.deacon@....com>; Adrian Hunter <adrian.hunter@...el.com>; Ulf Hansson <ulf.hansson@...aro.org>; Leo Li <leoyang.li@....com>; Claudiu Manoil <claudiu.manoil@....com>; Amit Jain (aj) <amit.jain_1@....com>; Y.b. Lu <yangbo.lu@....com>; Vabhav Sharma <vabhav.sharma@....com>; Rajesh Bhagat <rajesh.bhagat@....com>; Ashish Kumar <ashish.kumar@....com>; devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-kernel@...r.kernel.org; linux-mmc@...r.kernel.org
Cc: Yinbo Zhu <yinbo.zhu@....com>; Xiaobo Xie <xiaobo.xie@....com>; Jiafei Pan <jiafei.pan@....com>; Alison Wang <alison.wang@....com>; Alexandru Marginean <alexandru.marginean@....com>; Catalin Horghidan <catalin.horghidan@....com>; Rajat Srivastava <rajat.srivastava@....com>; linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v1 1/4] arm64: dts: ls1028a-rdb: enable emmc hs400 mode

This patch is to enable emmc hs400 mode for ls1028ardb

Signed-off-by: Yinbo Zhu <yinbo.zhu@....com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index 8a725409e881..f1e46cc4cea1 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -92,8 +92,10 @@
 	};
 
 &esdhc1 {
-	status = "okay";
 	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	bus-width = <8>;
+	status = "okay";
 	};
 
 &i2c0 {
-- 
2.17.1