linux-kernel - [PATCH 2/2] dt: bindings: add new dt entries for brcmfmac

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Message-Id: <20180318184101.26951-2-alexey.roslyakov@gmail.com>
Date:   Mon, 19 Mar 2018 01:41:01 +0700
From:   Alexey Roslyakov <alexey.roslyakov@...il.com>
To:     kvalo@...eaurora.org, robh+dt@...nel.org, mark.rutland@....com,
        arend.vanspriel@...adcom.com, franky.lin@...adcom.com,
        hante.meuleman@...adcom.com, chi-hsien.lin@...ress.com,
        wright.feng@...ress.com, netdev@...r.kernel.org
Cc:     linux-wireless@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, brcm80211-dev-list.pdl@...adcom.com,
        brcm80211-dev-list@...ress.com,
        Alexey Roslyakov <alexey.roslyakov@...il.com>
Subject: [PATCH 2/2] dt: bindings: add new dt entries for brcmfmac

In case if the host has higher align requirements for SG items, allow
setting device-specific aligns for scatterlist items.

Signed-off-by: Alexey Roslyakov <alexey.roslyakov@...il.com>
---
 Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt b/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt
index 86602f264dce..187b8c1b52a7 100644
--- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt
+++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt
@@ -17,6 +17,11 @@ Optional properties:
 	When not specified the device will use in-band SDIO interrupts.
  - interrupt-names : name of the out-of-band interrupt, which must be set
 	to "host-wake".
+ - brcm,broken-sg-support : boolean flag to indicate that the SDIO host
+	controller has higher align requirement than 32 bytes for each
+	scatterlist item.
+ - brcm,sd-head-align : alignment requirement for start of data buffer.
+ - brcm,sd-sgentry-align : length alignment requirement for each sg entry.
 
 Example:
 
-- 
2.16.1