* [PATCH v2 1/2] 📤 dt-bindings: dma: mtk-apdma: add bindings for MT8516 SOC @ 2020-12-09 11:44 Fabien Parent 2020-12-09 11:44 ` [PATCH v2 2/2] 📤 arm64: dts: mediatek: mt8516: add support for APDMA Fabien Parent 2020-12-09 11:48 ` [PATCH v2 1/2] 📤 dt-bindings: dma: mtk-apdma: add bindings for MT8516 SOC Fabien Parent 0 siblings, 2 replies; 4+ messages in thread From: Fabien Parent @ 2020-12-09 11:44 UTC (permalink / raw) To: Sean Wang, Vinod Koul, Rob Herring, Matthias Brugger Cc: Fabien Parent, Rob Herring, dmaengine, linux-arm-kernel, linux-mediatek, devicetree, linux-kernel Add bindings to APDMA for MT8516 SoC. MT8516 is compatible with MT6577. Signed-off-by: Fabien Parent <fparent@baylibre.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Rob Herring <robh@kernel.org> --- V2: no change Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt index 2117db0ce4f2..fef9c1eeb264 100644 --- a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt +++ b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt @@ -4,6 +4,7 @@ Required properties: - compatible should contain: * "mediatek,mt2712-uart-dma" for MT2712 compatible APDMA * "mediatek,mt6577-uart-dma" for MT6577 and all of the above + * "mediatek,mt8516-uart-dma", "mediatek,mt6577" for MT8516 SoC - reg: The base address of the APDMA register bank. -- 2.29.2 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2 2/2] 📤 arm64: dts: mediatek: mt8516: add support for APDMA 2020-12-09 11:44 [PATCH v2 1/2] 📤 dt-bindings: dma: mtk-apdma: add bindings for MT8516 SOC Fabien Parent @ 2020-12-09 11:44 ` Fabien Parent 2020-12-09 11:48 ` Fabien Parent 2020-12-09 11:48 ` [PATCH v2 1/2] 📤 dt-bindings: dma: mtk-apdma: add bindings for MT8516 SOC Fabien Parent 1 sibling, 1 reply; 4+ messages in thread From: Fabien Parent @ 2020-12-09 11:44 UTC (permalink / raw) To: Rob Herring, Matthias Brugger Cc: Fabien Parent, devicetree, linux-arm-kernel, linux-mediatek, linux-kernel Add support the APDMA IP on MT8516. APDMA is a DMA controller for UARTs. Signed-off-by: Fabien Parent <fparent@baylibre.com> --- V2: Add missing dma-names properties on uart nodes arch/arm64/boot/dts/mediatek/mt8516.dtsi | 30 ++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi index e6e4d9d60094..b80e95574bef 100644 --- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi @@ -276,6 +276,27 @@ gic: interrupt-controller@10310000 { (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; + apdma: dma-controller@11000480 { + compatible = "mediatek,mt8516-uart-dma", + "mediatek,mt6577-uart-dma"; + reg = <0 0x11000480 0 0x80>, + <0 0x11000500 0 0x80>, + <0 0x11000580 0 0x80>, + <0 0x11000600 0 0x80>, + <0 0x11000980 0 0x80>, + <0 0x11000a00 0 0x80>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 99 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 100 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_LOW>; + dma-requests = <6>; + clocks = <&topckgen CLK_TOP_APDMA>; + clock-names = "apdma"; + #dma-cells = <1>; + }; + uart0: serial@11005000 { compatible = "mediatek,mt8516-uart", "mediatek,mt6577-uart"; @@ -284,6 +305,9 @@ uart0: serial@11005000 { clocks = <&topckgen CLK_TOP_UART0_SEL>, <&topckgen CLK_TOP_UART0>; clock-names = "baud", "bus"; + dmas = <&apdma 0 + &apdma 1>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -295,6 +319,9 @@ uart1: serial@11006000 { clocks = <&topckgen CLK_TOP_UART1_SEL>, <&topckgen CLK_TOP_UART1>; clock-names = "baud", "bus"; + dmas = <&apdma 2 + &apdma 3>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -306,6 +333,9 @@ uart2: serial@11007000 { clocks = <&topckgen CLK_TOP_UART2_SEL>, <&topckgen CLK_TOP_UART2>; clock-names = "baud", "bus"; + dmas = <&apdma 4 + &apdma 5>; + dma-names = "tx", "rx"; status = "disabled"; }; -- 2.29.2 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2 2/2] 📤 arm64: dts: mediatek: mt8516: add support for APDMA 2020-12-09 11:44 ` [PATCH v2 2/2] 📤 arm64: dts: mediatek: mt8516: add support for APDMA Fabien Parent @ 2020-12-09 11:48 ` Fabien Parent 0 siblings, 0 replies; 4+ messages in thread From: Fabien Parent @ 2020-12-09 11:48 UTC (permalink / raw) To: Rob Herring, Matthias Brugger Cc: DTML, Linux ARM, moderated list:ARM/Mediatek SoC support, linux-kernel Sorry, resending without the unicode symbol in the title On Wed, Dec 9, 2020 at 12:44 PM Fabien Parent <fparent@baylibre.com> wrote: > > Add support the APDMA IP on MT8516. APDMA is a DMA controller > for UARTs. > > Signed-off-by: Fabien Parent <fparent@baylibre.com> > --- > > V2: Add missing dma-names properties on uart nodes > > arch/arm64/boot/dts/mediatek/mt8516.dtsi | 30 ++++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi > index e6e4d9d60094..b80e95574bef 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi > @@ -276,6 +276,27 @@ gic: interrupt-controller@10310000 { > (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; > }; > > + apdma: dma-controller@11000480 { > + compatible = "mediatek,mt8516-uart-dma", > + "mediatek,mt6577-uart-dma"; > + reg = <0 0x11000480 0 0x80>, > + <0 0x11000500 0 0x80>, > + <0 0x11000580 0 0x80>, > + <0 0x11000600 0 0x80>, > + <0 0x11000980 0 0x80>, > + <0 0x11000a00 0 0x80>; > + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>, > + <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>, > + <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>, > + <GIC_SPI 99 IRQ_TYPE_LEVEL_LOW>, > + <GIC_SPI 100 IRQ_TYPE_LEVEL_LOW>, > + <GIC_SPI 101 IRQ_TYPE_LEVEL_LOW>; > + dma-requests = <6>; > + clocks = <&topckgen CLK_TOP_APDMA>; > + clock-names = "apdma"; > + #dma-cells = <1>; > + }; > + > uart0: serial@11005000 { > compatible = "mediatek,mt8516-uart", > "mediatek,mt6577-uart"; > @@ -284,6 +305,9 @@ uart0: serial@11005000 { > clocks = <&topckgen CLK_TOP_UART0_SEL>, > <&topckgen CLK_TOP_UART0>; > clock-names = "baud", "bus"; > + dmas = <&apdma 0 > + &apdma 1>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -295,6 +319,9 @@ uart1: serial@11006000 { > clocks = <&topckgen CLK_TOP_UART1_SEL>, > <&topckgen CLK_TOP_UART1>; > clock-names = "baud", "bus"; > + dmas = <&apdma 2 > + &apdma 3>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > @@ -306,6 +333,9 @@ uart2: serial@11007000 { > clocks = <&topckgen CLK_TOP_UART2_SEL>, > <&topckgen CLK_TOP_UART2>; > clock-names = "baud", "bus"; > + dmas = <&apdma 4 > + &apdma 5>; > + dma-names = "tx", "rx"; > status = "disabled"; > }; > > -- > 2.29.2 > ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2 1/2] 📤 dt-bindings: dma: mtk-apdma: add bindings for MT8516 SOC 2020-12-09 11:44 [PATCH v2 1/2] 📤 dt-bindings: dma: mtk-apdma: add bindings for MT8516 SOC Fabien Parent 2020-12-09 11:44 ` [PATCH v2 2/2] 📤 arm64: dts: mediatek: mt8516: add support for APDMA Fabien Parent @ 2020-12-09 11:48 ` Fabien Parent 1 sibling, 0 replies; 4+ messages in thread From: Fabien Parent @ 2020-12-09 11:48 UTC (permalink / raw) To: Sean Wang, Vinod Koul, Rob Herring, Matthias Brugger Cc: Rob Herring, dmaengine, Linux ARM, moderated list:ARM/Mediatek SoC support, DTML, linux-kernel Sorry, resending without the unicode symbol in the title On Wed, Dec 9, 2020 at 12:44 PM Fabien Parent <fparent@baylibre.com> wrote: > > Add bindings to APDMA for MT8516 SoC. MT8516 is compatible with MT6577. > > Signed-off-by: Fabien Parent <fparent@baylibre.com> > Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> > Acked-by: Rob Herring <robh@kernel.org> > --- > > V2: no change > > Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt > index 2117db0ce4f2..fef9c1eeb264 100644 > --- a/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt > +++ b/Documentation/devicetree/bindings/dma/mtk-uart-apdma.txt > @@ -4,6 +4,7 @@ Required properties: > - compatible should contain: > * "mediatek,mt2712-uart-dma" for MT2712 compatible APDMA > * "mediatek,mt6577-uart-dma" for MT6577 and all of the above > + * "mediatek,mt8516-uart-dma", "mediatek,mt6577" for MT8516 SoC > > - reg: The base address of the APDMA register bank. > > -- > 2.29.2 > ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-12-09 11:50 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-12-09 11:44 [PATCH v2 1/2] 📤 dt-bindings: dma: mtk-apdma: add bindings for MT8516 SOC Fabien Parent 2020-12-09 11:44 ` [PATCH v2 2/2] 📤 arm64: dts: mediatek: mt8516: add support for APDMA Fabien Parent 2020-12-09 11:48 ` Fabien Parent 2020-12-09 11:48 ` [PATCH v2 1/2] 📤 dt-bindings: dma: mtk-apdma: add bindings for MT8516 SOC Fabien Parent
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