* [PATCH 1/2] dt-bindings: nvmem: imx-ocotp: update the binding to reflect data cells
@ 2018-01-25 7:37 Dong Aisheng
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>
0 siblings, 2 replies; 4+ messages in thread
From: Dong Aisheng @ 2018-01-25 7:37 UTC (permalink / raw)
To: devicetree, linux-kernel
Cc: linux-arm-kernel, linux-imx, Dong Aisheng, Srinivas Kandagatla,
Rob Herring, Mark Rutland, Shawn Guo
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
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] nvmem: imx-ocotp: remove unused dead code
2018-01-25 7:37 [PATCH 1/2] dt-bindings: nvmem: imx-ocotp: update the binding to reflect data cells Dong Aisheng
@ 2018-01-25 7:37 ` Dong Aisheng
[not found] ` <1516865849-26191-1-git-send-email-aisheng.dong-3arQi8VN3Tc@public.gmane.org>
1 sibling, 0 replies; 4+ messages in thread
From: Dong Aisheng @ 2018-01-25 7:37 UTC (permalink / raw)
To: devicetree, linux-kernel
Cc: linux-arm-kernel, linux-imx, Dong Aisheng, Srinivas Kandagatla,
Shawn Guo
remove unused dead code
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
drivers/nvmem/imx-ocotp.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
index d7ba351..4f61fbd 100644
--- a/drivers/nvmem/imx-ocotp.c
+++ b/drivers/nvmem/imx-ocotp.c
@@ -439,7 +439,6 @@ MODULE_DEVICE_TABLE(of, imx_ocotp_dt_ids);
static int imx_ocotp_probe(struct platform_device *pdev)
{
- const struct of_device_id *of_id;
struct device *dev = &pdev->dev;
struct resource *res;
struct ocotp_priv *priv;
@@ -460,7 +459,6 @@ static int imx_ocotp_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk))
return PTR_ERR(priv->clk);
- of_id = of_match_device(imx_ocotp_dt_ids, dev);
priv->params = of_device_get_match_data(&pdev->dev);
imx_ocotp_nvmem_config.size = 4 * priv->params->nregs;
imx_ocotp_nvmem_config.dev = dev;
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] dt-bindings: nvmem: imx-ocotp: update the binding to reflect data cells
[not found] ` <1516865849-26191-1-git-send-email-aisheng.dong-3arQi8VN3Tc@public.gmane.org>
@ 2018-01-29 1:49 ` Shawn Guo
2018-02-05 6:06 ` Rob Herring
1 sibling, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2018-01-29 1:49 UTC (permalink / raw)
To: Dong Aisheng
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-imx-3arQi8VN3Tc, Srinivas Kandagatla, Rob Herring,
Mark Rutland
On Thu, Jan 25, 2018 at 03:37:28PM +0800, Dong Aisheng wrote:
> 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-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Cc: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
> Cc: Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
For both patches,
Acked-by: Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Signed-off-by: Dong Aisheng <aisheng.dong-3arQi8VN3Tc@public.gmane.org>
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] dt-bindings: nvmem: imx-ocotp: update the binding to reflect data cells
[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
1 sibling, 0 replies; 4+ messages in thread
From: Rob Herring @ 2018-02-05 6:06 UTC (permalink / raw)
To: Dong Aisheng
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-imx-3arQi8VN3Tc, Srinivas Kandagatla, Mark Rutland,
Shawn Guo
On Thu, Jan 25, 2018 at 03:37:28PM +0800, Dong Aisheng wrote:
> 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-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Cc: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
> Cc: Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Signed-off-by: Dong Aisheng <aisheng.dong-3arQi8VN3Tc@public.gmane.org>
> ---
> .../devicetree/bindings/nvmem/imx-ocotp.txt | 23 ++++++++++++++++++----
> 1 file changed, 19 insertions(+), 4 deletions(-)
Reviewed-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
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2018-01-25 7:37 [PATCH 1/2] dt-bindings: nvmem: imx-ocotp: update the binding to reflect data cells Dong Aisheng
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>
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