| Message ID | 1472786217-52214-2-git-send-email-finley.xiao@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On Thu, Sep 1, 2016 at 8:16 PM, Finley Xiao <finley.xiao@rock-chips.com> wrote: > Rk3399-efuse is organized as 32bits by 32 one-time programmable electrical > fuses. The efuse of earlier SoCs are organized as 32bits by 8 one-time > programmable electrical fuses with random access interface. > > Add different device tree compatible string for different SoCs to be able > to differentiate between the two. The old binding is of course preserved, > though deprecated. > > Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com> > Reviewed-by: Heiko Stuebner <heiko@sntech.de> > --- > Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt | 13 +++++++++++-- > 1 file changed, 11 insertions(+), 2 deletions(-) Reviewed-by: Douglas Anderson <dianders@chromium.org>
On Thu, Sep 01, 2016 at 08:16:54PM -0700, Finley Xiao wrote: > Rk3399-efuse is organized as 32bits by 32 one-time programmable electrical > fuses. The efuse of earlier SoCs are organized as 32bits by 8 one-time > programmable electrical fuses with random access interface. > > Add different device tree compatible string for different SoCs to be able > to differentiate between the two. The old binding is of course preserved, > though deprecated. > > Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com> > Reviewed-by: Heiko Stuebner <heiko@sntech.de> > --- > Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt | 13 +++++++++++-- > 1 file changed, 11 insertions(+), 2 deletions(-) Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt index 8f86ab3..94aeeea 100644 --- a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt +++ b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt @@ -1,11 +1,20 @@ = Rockchip eFuse device tree bindings = Required properties: -- compatible: Should be "rockchip,rockchip-efuse" +- compatible: Should be one of the following. + - "rockchip,rk3066a-efuse" - for RK3066a SoCs. + - "rockchip,rk3188-efuse" - for RK3188 SoCs. + - "rockchip,rk3288-efuse" - for RK3288 SoCs. + - "rockchip,rk3399-efuse" - for RK3399 SoCs. - reg: Should contain the registers location and exact eFuse size - clocks: Should be the clock id of eFuse - clock-names: Should be "pclk_efuse" +Deprecated properties: +- compatible: "rockchip,rockchip-efuse" + Old efuse compatible value compatible to rk3066a, rk3188 and rk3288 + efuses + = Data cells = Are child nodes of eFuse, bindings of which as described in bindings/nvmem/nvmem.txt @@ -13,7 +22,7 @@ bindings/nvmem/nvmem.txt Example: efuse: efuse@ffb40000 { - compatible = "rockchip,rockchip-efuse"; + compatible = "rockchip,rk3288-efuse"; reg = <0xffb40000 0x20>; #address-cells = <1>; #size-cells = <1>;