linux-kernel - [PATCH V1] dt-bindings: mmc: sdhci-msm: Add CQE reg map

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Date:   Tue, 11 Feb 2020 20:59:14 +0530
From:   Veerabhadrarao Badiganti <vbadigan@...eaurora.org>
To:     ulf.hansson@...aro.org, adrian.hunter@...el.com
Cc:     asutoshd@...eaurora.org, stummala@...eaurora.org,
        sayalil@...eaurora.org, cang@...eaurora.org,
        rampraka@...eaurora.org, dianders@...gle.com,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Veerabhadrarao Badiganti <vbadigan@...eaurora.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE BINDINGS)
Subject: [PATCH V1] dt-bindings: mmc: sdhci-msm: Add CQE reg map

CQE feature has been enabled on sdhci-msm. Add CQE reg map
that needs to be supplied for supporting CQE feature.

Change-Id: I788c4bd5b7cbca16bc1030a410cc5550ed7204e1
Signed-off-by: Veerabhadrarao Badiganti <vbadigan@...eaurora.org>
---
 Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index 7ee639b..eaa0998 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
@@ -27,6 +27,11 @@ 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)
+	- CQE register map (Optional, needed only for eMMC and msm-v4.2 above)
+- reg-names: When CQE register map is supplied, below reg-names are required
+	- "hc_mem" for Host controller register map
+	- "core_mem" for SD cpre regoster map
+	- "cqhci_mem" 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".
-- 
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