linux-kernel - [PATCH 24/25] dt-bindings: nvmem: imx-ocotp: update the binding to reflect data cells

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Message-Id: <20180309144719.29904-25-srinivas.kandagatla@linaro.org>
Date:   Fri,  9 Mar 2018 14:47:18 +0000
From:   srinivas.kandagatla@...aro.org
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, srinivas.kandagatla@...aro.org,
        Dong Aisheng <aisheng.dong@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawn.guo@...aro.org>
Subject: [PATCH 24/25] dt-bindings: nvmem: imx-ocotp: update the binding to reflect data cells

From: Dong Aisheng <aisheng.dong@....com>

imx-ocotp is implemented based on nvmem which can have data cells
as child node. Update the binding doc to reflect it to be more easily
understood by users.

Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Shawn Guo <shawn.guo@...aro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@....com>
Acked-by: Shawn Guo <shawnguo@...nel.org>
Reviewed-by: Rob Herring <robh@...nel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 .../devicetree/bindings/nvmem/imx-ocotp.txt        | 23 ++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt b/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt
index f162c72b4e36..729f6747813b 100644
--- a/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt
+++ b/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt
@@ -11,17 +11,32 @@ Required properties:
 	"fsl,imx6ul-ocotp" (i.MX6UL),
 	"fsl,imx7d-ocotp" (i.MX7D/S),
 	followed by "syscon".
+- #address-cells : Should be 1
+- #size-cells : Should be 1
 - reg: Should contain the register base and length.
 - clocks: Should contain a phandle pointing to the gated peripheral clock.
 
 Optional properties:
 - read-only: disable write access
 
-Example:
+Optional Child nodes:
+
+- Data cells of ocotp:
+  Detailed bindings are described in bindings/nvmem/nvmem.txt
 
+Example:
 	ocotp: ocotp@...c000 {
-		compatible = "fsl,imx6q-ocotp", "syscon";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "fsl,imx6sx-ocotp", "syscon";
 		reg = <0x021bc000 0x4000>;
-		clocks = <&clks IMX6QDL_CLK_IIM>;
-		read-only;
+		clocks = <&clks IMX6SX_CLK_OCOTP>;
+
+		tempmon_calib: calib@38 {
+			reg = <0x38 4>;
+		};
+
+		tempmon_temp_grade: temp-grade@20 {
+			reg = <0x20 4>;
+		};
 	};
-- 
2.15.1