From: Chris Healy cphealy@gmail.com

Add syscon compatibility with Vybrid OCOTP node. This is required to access the UID.

Fixes: fa8d20c8dbb77 ("ARM: dts: vfxxx: Add node corresponding to OCOTP") Cc: stable@vger.kernel.org Reviewed-by: Fabio Estevam festevam@gmail.com Reviewed-by: Stefan Agner stefan@agner.ch Signed-off-by: Chris Healy cphealy@gmail.com --- Changes in v2: - Add Fixes line to commit message Changes in v3: - Add Reviewed-by tags --- arch/arm/boot/dts/vfxxx.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi index 0fe03aa0367f..2259d11af721 100644 --- a/arch/arm/boot/dts/vfxxx.dtsi +++ b/arch/arm/boot/dts/vfxxx.dtsi @@ -495,7 +495,7 @@ edma1: dma-controller@40098000 { };

ocotp: ocotp@400a5000 { - compatible = "fsl,vf610-ocotp"; + compatible = "fsl,vf610-ocotp", "syscon"; reg = <0x400a5000 0x1000>; clocks = <&clks VF610_CLK_OCOTP>; };

On Fri, Aug 21, 2020 at 02:21:01PM -0700, Chris Healy wrote:

From: Chris Healy cphealy@gmail.com

Add syscon compatibility with Vybrid OCOTP driver binding. This is required to access the UID.

Fixes: fa8d20c8dbb77 ("ARM: dts: vfxxx: Add node corresponding to OCOTP")

The bindings doc was not added by this commit though.

Cc: stable@vger.kernel.org Signed-off-by: Chris Healy cphealy@gmail.com

---

Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt b/Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt index 56ed481c3e26..5db39f399568 100644 --- a/Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt +++ b/Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt @@ -11,7 +11,7 @@ Required Properties: Example for Vybrid VF5xx/VF6xx: ocotp: ocotp@400a5000 {

• compatible = "fsl,vf610-ocotp";
  

• compatible = "fsl,vf610-ocotp", "syscon";
  

It's not only about fixing example. More important one is "compatible" property of the bindings.

Shawn

#address-cells = <1>;
#size-cells = <1>;
reg = <0x400a5000 0xCF0>;

-- 2.26.2