diff mbox series

[v3,7/9] dt-bindings: mmc: sdhci-msm: add ICE registers and clock

Message ID 20201209044238.78659-8-ebiggers@kernel.org
State Not Applicable, archived
Headers show
Series eMMC inline encryption support | expand

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Context Check Description
robh/checkpatch success

Commit Message

Eric Biggers Dec. 9, 2020, 4:42 a.m. UTC 
From: Eric Biggers <ebiggers@google.com>

Document the bindings for the registers and clock for the MMC instance
of the Inline Crypto Engine (ICE) on Snapdragon SoCs.  These bindings
are needed in order for sdhci-msm to support inline encryption.

Reviewed-by: Satya Tangirala <satyat@google.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 3 +++
 1 file changed, 3 insertions(+)

Comments

Rob Herring (Arm) Dec. 10, 2020, 3:18 p.m. UTC | #1 
On Tue, 08 Dec 2020 20:42:36 -0800, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@google.com>
> 
> Document the bindings for the registers and clock for the MMC instance
> of the Inline Crypto Engine (ICE) on Snapdragon SoCs.  These bindings
> are needed in order for sdhci-msm to support inline encryption.
> 
> Reviewed-by: Satya Tangirala <satyat@google.com>
> Signed-off-by: Eric Biggers <ebiggers@google.com>
> ---
>  Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index 3b602fd6180bf..4f2e138439506 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
@@ -30,10 +30,12 @@  Required properties:
 	- 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)
+	- Inline Crypto Engine register map (optional)
 - 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
+	- "ice" for Inline Crypto Engine register map (optional)
 - interrupts: Should contain an interrupt-specifiers for the interrupts:
 	- Host controller interrupt (required)
 - pinctrl-names: Should contain only one value - "default".
@@ -46,6 +48,7 @@  Required properties:
 	"xo"	- TCXO clock (optional)
 	"cal"	- reference clock for RCLK delay calibration (optional)
 	"sleep"	- sleep clock for RCLK delay calibration (optional)
+	"ice" - clock for Inline Crypto Engine (optional)
 
 - qcom,ddr-config: Certain chipsets and platforms require particular settings
 	for the DDR_CONFIG register. Use this field to specify the register