From: Dong Aisheng <aisheng.dong@nxp.com>
To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com,
Dong Aisheng <aisheng.dong@nxp.com>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Shawn Guo <shawn.guo@linaro.org>
Subject: [PATCH 1/2] dt-bindings: nvmem: imx-ocotp: update the binding to reflect data cells
Date: Thu, 25 Jan 2018 15:37:28 +0800 [thread overview]
Message-ID: <1516865849-26191-1-git-send-email-aisheng.dong@nxp.com> (raw)
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@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
.../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 f162c72..729f674 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@21bc000 {
- 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>;
+ };
};
--
2.7.4
next reply other threads:[~2018-01-25 7:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-25 7:37 Dong Aisheng [this message]
2018-01-25 7:37 ` [PATCH 2/2] nvmem: imx-ocotp: remove unused dead code Dong Aisheng
[not found] ` <1516865849-26191-1-git-send-email-aisheng.dong-3arQi8VN3Tc@public.gmane.org>
2018-01-29 1:49 ` [PATCH 1/2] dt-bindings: nvmem: imx-ocotp: update the binding to reflect data cells Shawn Guo
2018-02-05 6:06 ` Rob Herring
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