On 2016/5/20 20:58, Heiko Stuebner wrote: > Am Freitag, 20. Mai 2016, 20:35:53 schrieb Shawn Lin: >> ? 2016/5/20 7:56, Caesar Wang ??: >>> That's seem the incorrect string to match the spi driver. >> >> Will it break the backward compatibility for some dtb if not >> falling back to "rockchip,rockchip-spi" ? > > in what dtb did you see "rockchip,rockchip-spi"? I'm not 100% sure, but I remember we toke this name on local branch for rk3036 when we were developing this Soc. > I.e. it isn't part of any current _mainline_ devicetree files. > Caesar, Could you check our develop-3.10 branch to see if it does exist? Anyway, "rockchip,rockchip-spi" isn't a part of mainline dt property. > > Heiko > >> >>> Fixes commit f629fcfab2cd >>> ("ARM: dts: rockchip: support the spi for rk3036") >>> >>> Signed-off-by: Caesar Wang <wxt at rock-chips.com> >>> Cc: Heiko Stuebner <heiko at sntech.de> >>> Cc: linux-rockchip at lists.infradead.org >>> >>> --- >>> >>> Changes in v2: None >>> >>> arch/arm/boot/dts/rk3036.dtsi | 2 +- >>> 1 file changed, 1 insertion(+), 1 deletion(-) >>> >>> diff --git a/arch/arm/boot/dts/rk3036.dtsi >>> b/arch/arm/boot/dts/rk3036.dtsi index d0f4bb7..a30700a 100644 >>> --- a/arch/arm/boot/dts/rk3036.dtsi >>> +++ b/arch/arm/boot/dts/rk3036.dtsi >>> @@ -431,7 +431,7 @@ >>> >>> }; >>> >>> spi: spi at 20074000 { >>> >>> - compatible = "rockchip,rockchip-spi"; >>> + compatible = "rockchip,rk3036-spi"; >>> >>> reg = <0x20074000 0x1000>; >>> interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; >>> clocks =<&cru PCLK_SPI>, <&cru SCLK_SPI>; > > -- Best Regards Shawn Lin