From mboxrd@z Thu Jan 1 00:00:00 1970 From: Govind Singh Subject: [PATCH v3 3/6] dt: bindings: add bindings for msa memory region Date: Fri, 6 Jul 2018 14:30:43 +0530 Message-ID: <20180706090043.28363-1-govinds@codeaurora.org> Return-path: Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, david.brown-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, andy.gross-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, niklas.cassel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, ath10k-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Govind Singh List-Id: devicetree@vger.kernel.org Add device tree binding documentation details of msa memory region for ath10k qmi client for SDM845/APQ8098 SoC into "qcom,ath10k.txt". Signed-off-by: Govind Singh --- .../bindings/net/wireless/qcom,ath10k.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt index 7fd4e8ce4149..87489054aea5 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt @@ -57,6 +57,16 @@ Optional properties: - -supply: handle to the regulator device tree node optional "supply-name" is "vdd-0.8-cx-mx". += SUBNODES: +wcn3990-wifi node may contain one subnode, named "msa" representing +the fixed msa memory regions used by the wifi firmware running in Q6. +This sub-node must contain: + +- memory-region: + Usage: required + Value type: + Definition: reference to the reserved-memory for the region + Example (to supply the calibration data alone): In this example, the node is defined as child node of the PCI controller. @@ -149,4 +159,7 @@ wifi@18000000 { <0 140 0 /* CE10 */ >, <0 141 0 /* CE11 */ >; vdd-0.8-cx-mx-supply = <&pm8998_l5>; + msa { + memory-region = <&wifi_msa_mem>; + }; }; -- 2.17.0