Fix AST2700 eMMC kernel improvements and Arista Goldfinch DTS update#587
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prajjwal-arista wants to merge 1 commit into
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Fix AST2700 eMMC kernel improvements and Arista Goldfinch DTS update#587prajjwal-arista wants to merge 1 commit into
prajjwal-arista wants to merge 1 commit into
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Following is added in this patch to improve the eMMC
1. Patch AspeedTech-BMC Linux Kernel "mmc: sdhci-of-aspeed: Optimize tuning mechanism" (v6.12)
AspeedTech-BMC/linux@5fa88b1
2. Patch AspeedTech-BMC Linux Kernel "mmc: sdhci-of-aspeed: Improve CMD6 timing" (v6.18)
AspeedTech-BMC/linux@e353214
(Note that this commit is not present in AspeedTech-BMC linux kernel branch v6.12, but in v6.18.
We are patching it here in v6.12 as it is required for eMMC fix)
3. Update arista goldfinch dts to increase drive strength and use 8-bit data for eMMC
Signed-off-by: Prajjwal Singh <prajjwal@arista.com>
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Description
Add fix for AST2700 eMMC kernel improvements, and Arista Goldfinch DTS update for eMMC
Following is added in this patch to improve the eMMC -
Why I did it
On few bmc units we faced eMMC issues resulting it in not being initialized properly during bootup-
Patch List
M patches-sonic/arista_goldfinch-dts.patch
How I did it
Added Aspeed patches for mmc sdhci for tuning and improving eMMC. Updating Arista Goldfinch BMC DTS to adapt the eMMC changes.
How i tested it
Built and booted up with the changes and saw no mmc related dmesg logs: