diff mbox

[2/3] powerpc/esdhc: add property to disable the CMD23

Message ID 1347347565-17474-2-git-send-email-Chang-Ming.Huang@freescale.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chang-Ming.Huang@freescale.com Sept. 11, 2012, 7:12 a.m. UTC 
From: Jerry Huang <Chang-Ming.Huang@freescale.com>

Below SOCs don't support the cmd23 command for MMC card,
therefore, disable it in device tree:
P1020, P1021, P1022, P1024, P1025 and P4080

Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
CC: Anton Vorontsov <cbouatmailru@gmail.com>
---
 arch/powerpc/boot/dts/fsl/p1020si-post.dtsi |    1 +
 arch/powerpc/boot/dts/fsl/p1021si-post.dtsi |    1 +
 arch/powerpc/boot/dts/fsl/p1022si-post.dtsi |    1 +
 arch/powerpc/boot/dts/fsl/p4080si-post.dtsi |    1 +
 4 files changed, 4 insertions(+)

Comments

Anton Vorontsov Sept. 11, 2012, 7:54 a.m. UTC | #1 
On Tue, Sep 11, 2012 at 03:12:44PM +0800, Chang-Ming.Huang@freescale.com wrote:
> From: Jerry Huang <Chang-Ming.Huang@freescale.com>
> 
> Below SOCs don't support the cmd23 command for MMC card,
> therefore, disable it in device tree:
> P1020, P1021, P1022, P1024, P1025 and P4080
> 
> Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>

Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>

Thanks!
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diff mbox

Patch

diff --git a/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
index 68cc5e7..793a30b 100644
--- a/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
@@ -154,6 +154,7 @@ 
 	sdhc@2e000 {
 		compatible = "fsl,p1020-esdhc", "fsl,esdhc";
 		sdhci,auto-cmd12;
+		sdhci,no-cmd23;
 	};
 /include/ "pq3-sec3.3-0.dtsi"
 
diff --git a/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi
index adb82fd..2b7fd2a 100644
--- a/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi
@@ -149,6 +149,7 @@ 
 /include/ "pq3-esdhc-0.dtsi"
 	sdhc@2e000 {
 		sdhci,auto-cmd12;
+		sdhci,no-cmd23;
 	};
 
 /include/ "pq3-sec3.3-0.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
index 06216b8..2334a52 100644
--- a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
@@ -215,6 +215,7 @@ 
 	sdhc@2e000 {
 		compatible = "fsl,p1022-esdhc", "fsl,esdhc";
 		sdhci,auto-cmd12;
+		sdhci,no-cmd23;
 	};
 
 /include/ "pq3-sec3.3-0.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi
index 8d35d2c..5b39952 100644
--- a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi
@@ -337,6 +337,7 @@ 
 	sdhc@114000 {
 		voltage-ranges = <3300 3300>;
 		sdhci,auto-cmd12;
+		sdhci,no-cmd23;
 	};
 
 /include/ "qoriq-i2c-0.dtsi"