Thread (22 messages) 22 messages, 3 authors, 2018-03-01

[PATCH v2 15/15] ARM: dts: dra7: Add high speed modes capability to MMC1/MMC2 dt node

From: Kishon Vijay Abraham I <hidden>
Date: 2018-02-07 09:22:36
Also in: linux-devicetree, linux-omap, lkml

Hi,

On Wednesday 07 February 2018 02:41 PM, Sekhar Nori wrote:
Kishon,

On Tuesday 06 February 2018 06:28 PM, Kishon Vijay Abraham I wrote:
quoted
Add UHS/HS200/DDR speed mode capability to MMC1 and MMC2 dt nodes.

Signed-off-by: Kishon Vijay Abraham I <redacted>
Along with this, dont we need to have

	/delete-property/ mmc-hs200-1_8v;

for eMMC on Beagle x15 which does not support HS200?

Or are you planning to depend on lack of pinctrl entries for HS200 to
take care of that?
right now it relies on lack of pinctrl entries but I think adding delete
property is appropriate. Actually I missed porting the patch that adds
/delete-property/.

Thanks
Kishon
Thanks,
Sekhar

quoted
---
 arch/arm/boot/dts/dra7.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 7bf33d522b14..feb496e7c5ef 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1073,7 +1073,13 @@
 			status = "disabled";
 			pbias-supply = <&pbias_mmc_reg>;
 			max-frequency = <192000000>;
+			sd-uhs-sdr104;
+			sd-uhs-sdr50;
+			sd-uhs-ddr50;
+			sd-uhs-sdr25;
+			sd-uhs-sdr12;
 			cap-sd-highspeed;
+			mmc-ddr-1_8v;
 			cap-mmc-highspeed;
 		};
 
@@ -1092,6 +1098,10 @@
 			status = "disabled";
 			max-frequency = <192000000>;
 			cap-sd-highspeed;
+			sd-uhs-sdr25;
+			sd-uhs-sdr12;
+			mmc-hs200-1_8v;
+			mmc-ddr-1_8v;
 			cap-mmc-highspeed;
 		};
 
-- 
2.11.0
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