Hi Peng,

Thank you for your feedback.

On 10/23/2025 12:38 PM, Peng Fan wrote:
Hi Tanmay,

Subject: [PATCH] mmc: sdhci: Add SDHCI_SPEC_400, _410, and _420
version defines

Add SDHCI_SPEC_400, SDHCI_SPEC_410, and SDHCI_SPEC_420 macros
to sdhci.h to support newer SDHCI specification versions. These defines
are required for compatibility with controllers implementing SDHCI 4.0
and above.

Signed-off-by: Tanmay Kathpalia <[email protected]>
---
  include/sdhci.h | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/include/sdhci.h b/include/sdhci.h index
2372697b743..a962cc93caa 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -223,6 +223,9 @@
  #define   SDHCI_SPEC_100      0
  #define   SDHCI_SPEC_200      1
  #define   SDHCI_SPEC_300      2
+#define   SDHCI_SPEC_400       3
+#define   SDHCI_SPEC_410       4
+#define   SDHCI_SPEC_420       5

Let's add them when there are real users of these macros.

Thanks,
Peng.


I am currently working on another patch series related to SDHCI Cadence, which will require the use of these newer SDHCI specification version macros. Would you prefer that I add these defines as part of that upcoming series, instead of as a standalone patch?

I initially thought of submitting these changes separately since they affect the SDHCI interface file and could be useful for future SDHCI controller support, but I’m happy to include them in the series if that’s preferable.

Please let me know your preference.

Thanks,
Tanmay

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