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author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-10-04 16:10:53 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-10-05 13:50:03 +0200 |
commit | 618948e4e5b399295bbe56bfb30891790cae9232 (patch) | |
tree | 15b1424ce28f92fe546189d82b1f4d6258db5333 /dts/Bindings/dma | |
parent | a53e3c4e166e82e6abd8528c2dd1f91639407737 (diff) | |
download | barebox-618948e4e5b399295bbe56bfb30891790cae9232.tar.gz barebox-618948e4e5b399295bbe56bfb30891790cae9232.tar.xz |
dts: update to v5.15-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/dma')
-rw-r--r-- | dts/Bindings/dma/allwinner,sun6i-a31-dma.yaml | 12 | ||||
-rw-r--r-- | dts/Bindings/dma/altr,msgdma.yaml | 4 | ||||
-rw-r--r-- | dts/Bindings/dma/fsl-imx-sdma.txt | 1 | ||||
-rw-r--r-- | dts/Bindings/dma/renesas,rz-dmac.yaml | 130 | ||||
-rw-r--r-- | dts/Bindings/dma/st,stm32-dma.yaml | 7 |
5 files changed, 147 insertions, 7 deletions
diff --git a/dts/Bindings/dma/allwinner,sun6i-a31-dma.yaml b/dts/Bindings/dma/allwinner,sun6i-a31-dma.yaml index c1676b96da..a6df6f8b54 100644 --- a/dts/Bindings/dma/allwinner,sun6i-a31-dma.yaml +++ b/dts/Bindings/dma/allwinner,sun6i-a31-dma.yaml @@ -19,12 +19,12 @@ properties: description: The cell is the request line number. compatible: - oneOf: - - const: allwinner,sun6i-a31-dma - - const: allwinner,sun8i-a23-dma - - const: allwinner,sun8i-a83t-dma - - const: allwinner,sun8i-h3-dma - - const: allwinner,sun8i-v3s-dma + enum: + - allwinner,sun6i-a31-dma + - allwinner,sun8i-a23-dma + - allwinner,sun8i-a83t-dma + - allwinner,sun8i-h3-dma + - allwinner,sun8i-v3s-dma reg: maxItems: 1 diff --git a/dts/Bindings/dma/altr,msgdma.yaml b/dts/Bindings/dma/altr,msgdma.yaml index a4f9fe23dc..b193ee2db4 100644 --- a/dts/Bindings/dma/altr,msgdma.yaml +++ b/dts/Bindings/dma/altr,msgdma.yaml @@ -24,13 +24,15 @@ properties: items: - description: Control and Status Register Slave Port - description: Descriptor Slave Port - - description: Response Slave Port + - description: Response Slave Port (Optional) + minItems: 2 reg-names: items: - const: csr - const: desc - const: resp + minItems: 2 interrupts: maxItems: 1 diff --git a/dts/Bindings/dma/fsl-imx-sdma.txt b/dts/Bindings/dma/fsl-imx-sdma.txt index c9e97409e8..12c316ff48 100644 --- a/dts/Bindings/dma/fsl-imx-sdma.txt +++ b/dts/Bindings/dma/fsl-imx-sdma.txt @@ -9,6 +9,7 @@ Required properties: "fsl,imx53-sdma" "fsl,imx6q-sdma" "fsl,imx7d-sdma" + "fsl,imx6ul-sdma" "fsl,imx8mq-sdma" "fsl,imx8mm-sdma" "fsl,imx8mn-sdma" diff --git a/dts/Bindings/dma/renesas,rz-dmac.yaml b/dts/Bindings/dma/renesas,rz-dmac.yaml new file mode 100644 index 0000000000..7a4f415d74 --- /dev/null +++ b/dts/Bindings/dma/renesas,rz-dmac.yaml @@ -0,0 +1,130 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/renesas,rz-dmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/G2L DMA Controller + +maintainers: + - Biju Das <biju.das.jz@bp.renesas.com> + +allOf: + - $ref: "dma-controller.yaml#" + +properties: + compatible: + items: + - enum: + - renesas,r9a07g044-dmac # RZ/G2{L,LC} + - const: renesas,rz-dmac + + reg: + items: + - description: Control and channel register block + - description: DMA extended resource selector block + + interrupts: + maxItems: 17 + + interrupt-names: + items: + - const: error + - const: ch0 + - const: ch1 + - const: ch2 + - const: ch3 + - const: ch4 + - const: ch5 + - const: ch6 + - const: ch7 + - const: ch8 + - const: ch9 + - const: ch10 + - const: ch11 + - const: ch12 + - const: ch13 + - const: ch14 + - const: ch15 + + clocks: + items: + - description: DMA main clock + - description: DMA register access clock + + '#dma-cells': + const: 1 + description: + The cell specifies the encoded MID/RID values of the DMAC port + connected to the DMA client and the slave channel configuration + parameters. + bits[0:9] - Specifies MID/RID value + bit[10] - Specifies DMA request high enable (HIEN) + bit[11] - Specifies DMA request detection type (LVL) + bits[12:14] - Specifies DMAACK output mode (AM) + bit[15] - Specifies Transfer Mode (TM) + + dma-channels: + const: 16 + + power-domains: + maxItems: 1 + + resets: + items: + - description: Reset for DMA ARESETN reset terminal + - description: Reset for DMA RST_ASYNC reset terminal + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - '#dma-cells' + - dma-channels + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/r9a07g044-cpg.h> + + dmac: dma-controller@11820000 { + compatible = "renesas,r9a07g044-dmac", + "renesas,rz-dmac"; + reg = <0x11820000 0x10000>, + <0x11830000 0x10000>; + interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 125 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 127 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 130 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 133 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 135 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 137 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 139 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD R9A07G044_DMAC_ACLK>, + <&cpg CPG_MOD R9A07G044_DMAC_PCLK>; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_DMAC_ARESETN>, + <&cpg R9A07G044_DMAC_RST_ASYNC>; + #dma-cells = <1>; + dma-channels = <16>; + }; diff --git a/dts/Bindings/dma/st,stm32-dma.yaml b/dts/Bindings/dma/st,stm32-dma.yaml index 2a5325f480..4bf676fd25 100644 --- a/dts/Bindings/dma/st,stm32-dma.yaml +++ b/dts/Bindings/dma/st,stm32-dma.yaml @@ -40,6 +40,13 @@ description: | 0x0: FIFO mode with threshold selectable with bit 0-1 0x1: Direct mode: each DMA request immediately initiates a transfer from/to the memory, FIFO is bypassed. + -bit 4: alternative DMA request/acknowledge protocol + 0x0: Use standard DMA ACK management, where ACK signal is maintained + up to the removal of request and transfer completion + 0x1: Use alternative DMA ACK management, where ACK de-assertion does + not wait for the de-assertion of the REQuest, ACK is only managed + by transfer completion. This must only be used on channels + managing transfers for STM32 USART/UART. maintainers: |