| Message ID | 1470811843-42668-2-git-send-email-finley.xiao@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Finley, Am Mittwoch, 10. August 2016, 14:50:40 schrieb Finlye Xiao: > From: Finley Xiao <finley.xiao@rock-chips.com> > > 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. > > Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com> > --- > Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt > b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt index > 8f86ab3..8ec1b80 100644 > --- a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt > +++ b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt > @@ -1,7 +1,11 @@ > = 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" you cannot drop the old compatible that way. Please add a new section Deprecated properties: - compatible: "rockchip,rockchip-efuse" Old efuse compatible value compatible to rk3066a, rk3188 and rk3288 efuses and move the old compatible there. Thanks Heiko
diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt index 8f86ab3..8ec1b80 100644 --- a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt +++ b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt @@ -1,7 +1,11 @@ = 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" @@ -13,7 +17,7 @@ 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>;