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[V2] dt-bindings: mmc: sdhci-msm: Add CQE reg map

Message ID 1582544683-9505-1-git-send-email-vbadigan@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series [V2] dt-bindings: mmc: sdhci-msm: Add CQE reg map | expand

Commit Message

Veerabhadrarao Badiganti Feb. 24, 2020, 11:44 a.m. UTC 
CQE feature has been enabled on sdhci-msm. Add CQE reg map
and reg names that need to be supplied for supporting CQE feature.

Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
---

Changes since V1:
	- Dropped _mem suffix to reg names.
---
 Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
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Patch

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index 7ee639b..5445931 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
@@ -26,7 +26,13 @@  Required properties:
 
 - reg: Base address and length of the register in the following order:
 	- Host controller register map (required)
-	- SD Core register map (required for msm-v4 and below)
+	- SD Core register map (required for controllers earlier than msm-v5)
+	- CQE register map (Optional, CQE support is present on SDHC instance meant
+	                    for eMMC and version v4.2 and above)
+- reg-names: When CQE register map is supplied, below reg-names are required
+	- "hc" for Host controller register map
+	- "core" for SD core register map
+	- "cqhci" for CQE register map
 - interrupts: Should contain an interrupt-specifiers for the interrupts:
 	- Host controller interrupt (required)
 - pinctrl-names: Should contain only one value - "default".