| Message ID | 20230321215624.78383-2-cristian.ciocaltea@collabora.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | Enable I2S support for RK3588/RK3588S SoCs | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/cover_letter | success | Series has a cover letter |
| conchuod/tree_selection | success | Guessed tree name to be for-next |
| conchuod/fixes_present | success | Fixes tag not required for -next series |
| conchuod/maintainers_pattern | success | MAINTAINERS pattern errors before the patch: 1 and now 1 |
| conchuod/verify_signedoff | success | Signed-off-by tag matches author and committer |
| conchuod/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| conchuod/build_rv64_clang_allmodconfig | success | Errors and warnings before: 18 this patch: 18 |
| conchuod/module_param | success | Was 0 now: 0 |
| conchuod/build_rv64_gcc_allmodconfig | success | Errors and warnings before: 18 this patch: 18 |
| conchuod/build_rv32_defconfig | success | Build OK |
| conchuod/dtb_warn_rv64 | fail | Errors and warnings before: 3 this patch: 112 |
| conchuod/header_inline | success | No static functions without inline keyword in header files |
| conchuod/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 9 lines checked |
| conchuod/source_inline | success | Was 0 now: 0 |
| conchuod/build_rv64_nommu_k210_defconfig | success | Build OK |
| conchuod/verify_fixes | success | No Fixes tag |
| conchuod/build_rv64_nommu_virt_defconfig | success | Build OK |
On Tue, Mar 21, 2023 at 11:56:15PM +0200, Cristian Ciocaltea wrote: > Commit 370f696e4474 ("dt-bindings: serial: snps-dw-apb-uart: add dma & > dma-names properties") documented dma-names property to handle Allwinner > D1 dtbs_check warnings, but relies on the rx->tx ordering, which is the > reverse of what a different board expects: > > rk3326-odroid-go2.dtb: serial@ff030000: dma-names:0: 'rx' was expected > > A quick and incomplete check shows the inconsistency is present in many > other DTS files: > The initial proposed solution was to allow a flexible dma-names order in > the binding, due to potential ABI breakage concerns after fixing the DTS > files. But luckily the Allwinner boards are not really affected, since > all of them are using a shared DMA channel for rx and tx: > Switch dma-names order to tx->rx as the first step in fixing the > inconsistency. The remaining DTS fixes will be handled by separate > patches. > > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Thanks for doing all of the switch overs too. I should've probably broadened my searching beyond the allwinner platforms when I initially added this, so yeah, thanks. > --- > Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml > index 2becdfab4f15..d28cc96fa8e9 100644 > --- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml > +++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml > @@ -72,8 +72,8 @@ properties: > > dma-names: > items: > - - const: rx > - const: tx > + - const: rx > > snps,uart-16550-compatible: > description: reflects the value of UART_16550_COMPATIBLE configuration > -- > 2.40.0 >
On 3/22/23 00:09, Conor Dooley wrote: > On Tue, Mar 21, 2023 at 11:56:15PM +0200, Cristian Ciocaltea wrote: >> Commit 370f696e4474 ("dt-bindings: serial: snps-dw-apb-uart: add dma & >> dma-names properties") documented dma-names property to handle Allwinner >> D1 dtbs_check warnings, but relies on the rx->tx ordering, which is the >> reverse of what a different board expects: >> >> rk3326-odroid-go2.dtb: serial@ff030000: dma-names:0: 'rx' was expected >> >> A quick and incomplete check shows the inconsistency is present in many >> other DTS files: > >> The initial proposed solution was to allow a flexible dma-names order in >> the binding, due to potential ABI breakage concerns after fixing the DTS >> files. But luckily the Allwinner boards are not really affected, since >> all of them are using a shared DMA channel for rx and tx: > >> Switch dma-names order to tx->rx as the first step in fixing the >> inconsistency. The remaining DTS fixes will be handled by separate >> patches. >> >> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> > > Reviewed-by: Conor Dooley <conor.dooley@microchip.com> > > Thanks for doing all of the switch overs too. I should've probably > broadened my searching beyond the allwinner platforms when I initially > added this, so yeah, thanks. Thanks for the quick review! And no worries, I'm glad I could help, hopefully I didn't miss anything..
On Tue, 21 Mar 2023 23:56:15 +0200, Cristian Ciocaltea wrote: > Commit 370f696e4474 ("dt-bindings: serial: snps-dw-apb-uart: add dma & > dma-names properties") documented dma-names property to handle Allwinner > D1 dtbs_check warnings, but relies on the rx->tx ordering, which is the > reverse of what a different board expects: > > rk3326-odroid-go2.dtb: serial@ff030000: dma-names:0: 'rx' was expected > > A quick and incomplete check shows the inconsistency is present in many > other DTS files: > > $ git grep -A10 snps,dw-apb-uart | grep dma-names | sort -u > arch/arm64/boot/dts/rockchip/px30.dtsi- dma-names = "tx", "rx"; > arch/arm64/boot/dts/rockchip/rk3328.dtsi- dma-names = "tx", "rx"; > arch/arm64/boot/dts/rockchip/rk3588s.dtsi- dma-names = "tx", "rx"; > arch/arm/boot/dts/rk3066a.dtsi- dma-names = "tx", "rx"; > arch/arm/boot/dts/rk3128.dtsi- dma-names = "tx", "rx"; > arch/arm/boot/dts/rk3288.dtsi- dma-names = "tx", "rx"; > arch/arm/boot/dts/rv1126.dtsi- dma-names = "tx", "rx"; > arch/arm/boot/dts/socfpga.dtsi- dma-names = "tx", "rx"; > arch/arm/boot/dts/sun6i-a31.dtsi- dma-names = "rx", "tx"; > arch/arm/boot/dts/sun8i-a23-a33.dtsi- dma-names = "rx", "tx"; > arch/arm/boot/dts/sun8i-v3s.dtsi- dma-names = "rx", "tx"; > arch/arm/boot/dts/sunxi-h3-h5.dtsi- dma-names = "rx", "tx"; > arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dma-names = "rx", "tx"; > > The initial proposed solution was to allow a flexible dma-names order in > the binding, due to potential ABI breakage concerns after fixing the DTS > files. But luckily the Allwinner boards are not really affected, since > all of them are using a shared DMA channel for rx and tx: > > $ git grep -A10 snps,dw-apb-uart | grep 'sun.*dmas' | sort -u > arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 10>, <&dma 10>; > arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 22>, <&dma 22>; > arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 6>, <&dma 6>; > arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 7>, <&dma 7>; > arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 8>, <&dma 8>; > arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 9>, <&dma 9>; > arch/arm/boot/dts/sun8i-a23-a33.dtsi- dmas = <&dma 10>, <&dma 10>; > arch/arm/boot/dts/sun8i-a23-a33.dtsi- dmas = <&dma 6>, <&dma 6>; > arch/arm/boot/dts/sun8i-a23-a33.dtsi- dmas = <&dma 7>, <&dma 7>; > arch/arm/boot/dts/sun8i-a23-a33.dtsi- dmas = <&dma 8>, <&dma 8>; > arch/arm/boot/dts/sun8i-a23-a33.dtsi- dmas = <&dma 9>, <&dma 9>; > arch/arm/boot/dts/sun8i-v3s.dtsi- dmas = <&dma 6>, <&dma 6>; > arch/arm/boot/dts/sun8i-v3s.dtsi- dmas = <&dma 7>, <&dma 7>; > arch/arm/boot/dts/sun8i-v3s.dtsi- dmas = <&dma 8>, <&dma 8>; > arch/arm/boot/dts/sunxi-h3-h5.dtsi- dmas = <&dma 6>, <&dma 6>; > arch/arm/boot/dts/sunxi-h3-h5.dtsi- dmas = <&dma 7>, <&dma 7>; > arch/arm/boot/dts/sunxi-h3-h5.dtsi- dmas = <&dma 8>, <&dma 8>; > arch/arm/boot/dts/sunxi-h3-h5.dtsi- dmas = <&dma 9>, <&dma 9>; > arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 14>, <&dma 14>; > arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 15>, <&dma 15>; > arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 16>, <&dma 16>; > arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 17>, <&dma 17>; > arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 18>, <&dma 18>; > arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 19>, <&dma 19>; > > Switch dma-names order to tx->rx as the first step in fixing the > inconsistency. The remaining DTS fixes will be handled by separate > patches. > > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> > --- > Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml index 2becdfab4f15..d28cc96fa8e9 100644 --- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml +++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml @@ -72,8 +72,8 @@ properties: dma-names: items: - - const: rx - const: tx + - const: rx snps,uart-16550-compatible: description: reflects the value of UART_16550_COMPATIBLE configuration
Commit 370f696e4474 ("dt-bindings: serial: snps-dw-apb-uart: add dma & dma-names properties") documented dma-names property to handle Allwinner D1 dtbs_check warnings, but relies on the rx->tx ordering, which is the reverse of what a different board expects: rk3326-odroid-go2.dtb: serial@ff030000: dma-names:0: 'rx' was expected A quick and incomplete check shows the inconsistency is present in many other DTS files: $ git grep -A10 snps,dw-apb-uart | grep dma-names | sort -u arch/arm64/boot/dts/rockchip/px30.dtsi- dma-names = "tx", "rx"; arch/arm64/boot/dts/rockchip/rk3328.dtsi- dma-names = "tx", "rx"; arch/arm64/boot/dts/rockchip/rk3588s.dtsi- dma-names = "tx", "rx"; arch/arm/boot/dts/rk3066a.dtsi- dma-names = "tx", "rx"; arch/arm/boot/dts/rk3128.dtsi- dma-names = "tx", "rx"; arch/arm/boot/dts/rk3288.dtsi- dma-names = "tx", "rx"; arch/arm/boot/dts/rv1126.dtsi- dma-names = "tx", "rx"; arch/arm/boot/dts/socfpga.dtsi- dma-names = "tx", "rx"; arch/arm/boot/dts/sun6i-a31.dtsi- dma-names = "rx", "tx"; arch/arm/boot/dts/sun8i-a23-a33.dtsi- dma-names = "rx", "tx"; arch/arm/boot/dts/sun8i-v3s.dtsi- dma-names = "rx", "tx"; arch/arm/boot/dts/sunxi-h3-h5.dtsi- dma-names = "rx", "tx"; arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dma-names = "rx", "tx"; The initial proposed solution was to allow a flexible dma-names order in the binding, due to potential ABI breakage concerns after fixing the DTS files. But luckily the Allwinner boards are not really affected, since all of them are using a shared DMA channel for rx and tx: $ git grep -A10 snps,dw-apb-uart | grep 'sun.*dmas' | sort -u arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 10>, <&dma 10>; arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 22>, <&dma 22>; arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 6>, <&dma 6>; arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 7>, <&dma 7>; arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 8>, <&dma 8>; arch/arm/boot/dts/sun6i-a31.dtsi- dmas = <&dma 9>, <&dma 9>; arch/arm/boot/dts/sun8i-a23-a33.dtsi- dmas = <&dma 10>, <&dma 10>; arch/arm/boot/dts/sun8i-a23-a33.dtsi- dmas = <&dma 6>, <&dma 6>; arch/arm/boot/dts/sun8i-a23-a33.dtsi- dmas = <&dma 7>, <&dma 7>; arch/arm/boot/dts/sun8i-a23-a33.dtsi- dmas = <&dma 8>, <&dma 8>; arch/arm/boot/dts/sun8i-a23-a33.dtsi- dmas = <&dma 9>, <&dma 9>; arch/arm/boot/dts/sun8i-v3s.dtsi- dmas = <&dma 6>, <&dma 6>; arch/arm/boot/dts/sun8i-v3s.dtsi- dmas = <&dma 7>, <&dma 7>; arch/arm/boot/dts/sun8i-v3s.dtsi- dmas = <&dma 8>, <&dma 8>; arch/arm/boot/dts/sunxi-h3-h5.dtsi- dmas = <&dma 6>, <&dma 6>; arch/arm/boot/dts/sunxi-h3-h5.dtsi- dmas = <&dma 7>, <&dma 7>; arch/arm/boot/dts/sunxi-h3-h5.dtsi- dmas = <&dma 8>, <&dma 8>; arch/arm/boot/dts/sunxi-h3-h5.dtsi- dmas = <&dma 9>, <&dma 9>; arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 14>, <&dma 14>; arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 15>, <&dma 15>; arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 16>, <&dma 16>; arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 17>, <&dma 17>; arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 18>, <&dma 18>; arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi- dmas = <&dma 19>, <&dma 19>; Switch dma-names order to tx->rx as the first step in fixing the inconsistency. The remaining DTS fixes will be handled by separate patches. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> --- Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)