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

Message ID 1581680753-9067-1-git-send-email-vbadigan@codeaurora.org
State New
Headers show
Series [V2] dt-bindings: mmc: sdhci-msm: Add CQE reg map | expand

Commit Message

Veerabhadrarao Badiganti Feb. 14, 2020, 11:45 a.m. UTC
CQE feature has been enabled on sdhci-msm. Add CQE reg map
that needs to be supplied for supporting CQE feature.

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

Changes since V1:
	- Updated description for more clarity & Fixed typos.
---
 Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

Rob Herring Feb. 19, 2020, 8:08 p.m. UTC | #1
On Fri, Feb 14, 2020 at 05:15:52PM +0530, Veerabhadrarao Badiganti wrote:
> CQE feature has been enabled on sdhci-msm. Add CQE reg map
> that needs to be supplied for supporting CQE feature.
> 
> Signed-off-by: Veerabhadrarao Badiganti <vbadigan@codeaurora.org>
> ---
> 
> Changes since V1:
> 	- Updated description for more clarity & Fixed typos.
> ---
>  Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
> index 7ee639b..ad0ee83 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_mem" for Host controller register map
> +	- "core_mem" for SD core register map
> +	- "cqhci_mem" for CQE register map

'_mem' is redundant, so drop.

>  - interrupts: Should contain an interrupt-specifiers for the interrupts:
>  	- Host controller interrupt (required)
>  - pinctrl-names: Should contain only one value - "default".
> -- 
> Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index 7ee639b..ad0ee83 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_mem" for Host controller register map
+	- "core_mem" for SD core register 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".