于 2020年11月20日 GMT+08:00 下午11:59:39, Maxime Ripard <maxime@xxxxxxxxxx> 写到: >On Tue, Nov 17, 2020 at 02:36:48AM +0800, Icenowy Zheng wrote: >> >> >> 于 2020年11月16日 GMT+08:00 下午11:55:08, Maxime Ripard <maxime@xxxxxxxxxx> >写到: >> >On Tue, Nov 10, 2020 at 06:41:37PM +0800, Icenowy Zheng wrote: >> >> >> >> >> >> 于 2020年11月10日 GMT+08:00 下午6:39:25, Maxime Ripard ><maxime@xxxxxxxxxx> >> >写到: >> >> >On Sat, Nov 07, 2020 at 08:53:32PM +0800, Icenowy Zheng wrote: >> >> >> Some developers received PineTab samples that used an old LCD >> >panel. >> >> >> >> >> >> Add device tree for these samples. >> >> >> >> >> >> Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx> >> >> >> --- >> >> >> arch/arm64/boot/dts/allwinner/Makefile | 1 + >> >> >> .../dts/allwinner/sun50i-a64-pinetab-dev.dts | 28 >> >> >+++++++++++++++++++ >> >> >> 2 files changed, 29 insertions(+) >> >> >> create mode 100644 >> >> >arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab-dev.dts >> >> >> >> >> >> diff --git a/arch/arm64/boot/dts/allwinner/Makefile >> >> >b/arch/arm64/boot/dts/allwinner/Makefile >> >> >> index 211d1e9d4701..a221dcebfad4 100644 >> >> >> --- a/arch/arm64/boot/dts/allwinner/Makefile >> >> >> +++ b/arch/arm64/boot/dts/allwinner/Makefile >> >> >> @@ -13,6 +13,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += >> >> >sun50i-a64-pinephone-1.0.dtb >> >> >> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.1.dtb >> >> >> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.2.dtb >> >> >> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab.dtb >> >> >> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab-dev.dtb >> >> >> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb >> >> >> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb >> >> >> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a100-allwinner-perf1.dtb >> >> >> diff --git >> >a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab-dev.dts >> >> >b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab-dev.dts >> >> >> new file mode 100644 >> >> >> index 000000000000..3a4153890f3e >> >> >> --- /dev/null >> >> >> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab-dev.dts >> >> >> @@ -0,0 +1,28 @@ >> >> >> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >> >> >> +/* >> >> >> + * Copyright (C) 2020 Icenowy Zheng <icenowy@xxxxxxx> >> >> >> + * >> >> >> + */ >> >> >> + >> >> >> +/dts-v1/; >> >> >> + >> >> >> +#include "sun50i-a64-pinetab.dts" >> >> >> + >> >> >> +/ { >> >> >> + model = "PineTab Developer Sample"; >> >> >> + compatible = "pine64,pinetab-dev", "allwinner,sun50i-a64"; >> >> >> +}; >> >> > >> >> >Changing the DT and the compatible half-way through it isn't ok. >> >Please >> >> >add a new DT with the newer revision like we did for the >pinephone >> >> >> >> We did this on Pine H64. >> > >> >What are you referring to? I couldn't find a commit where we did >what >> >you suggested in that patch to the pine H64. >> >> Oh the situation is complex. On Pine H64, we didn't specify anything >at >> start (which is the same here), the DT is originally version-neutral >> but then transitioned to model B, then reverted to model A. Here the >DT is always >> for the sample. >> >> However, for Pine H64 there's model A/B names, but for PineTab >there's no >> any samples that are sold, thus except who got the samples, all >PineTab >> owners simply owns a "PineTab", not a "PineTab xxx version". > >It's fairly simple really, we can't really predict the future, so any >DT >submitted is for the current version of whatever board there is. This >is >what we (somewhat messily) did for the PineH64, for the pinephone, or >really any other board that has several revisions Okay. But I'm not satisfied with a non-public sample occupies the pinetab name. Is rename it to pinetab-dev and add a pinetab-retail okay? > >Maxime