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author | Niklas Cassel <niklas.cassel@axis.com> | 2018-02-21 09:59:58 +0100 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2018-03-06 17:41:12 +0100 |
commit | e4202ef7b96e488628c30b2da3b3bd2c1eed542b (patch) | |
tree | 4f2e07fed81fa87d3ce9b9f700be19d73c69cb59 /arch/arm/boot/dts/artpec6.dtsi | |
parent | 3745d19b929b9a3404e54c787720d580b3a5fb23 (diff) | |
download | linux-e4202ef7b96e488628c30b2da3b3bd2c1eed542b.tar.bz2 |
ARM: dts: artpec: add and utilize nbpfaxi DMA controllers
Add nodes for the nbpfaxi DMA controllers used in the artpec6 SoC,
and start using them for the exising UARTs.
Signed-off-by: Niklas Cassel <niklas.cassel@axis.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/boot/dts/artpec6.dtsi')
-rw-r--r-- | arch/arm/boot/dts/artpec6.dtsi | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi index 7a6d8f39823a..1c46df0c03ce 100644 --- a/arch/arm/boot/dts/artpec6.dtsi +++ b/arch/arm/boot/dts/artpec6.dtsi @@ -41,6 +41,7 @@ */ #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/dma/nbpfaxi.h> #include <dt-bindings/clock/axis,artpec6-clkctrl.h> #include "skeleton.dtsi" @@ -213,6 +214,51 @@ ranges; dma-ranges; + dma0: dma@f8019000 { + compatible = "renesas,nbpfaxi64dmac8b16"; + reg = <0xf8019000 0x400>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, /* error */ + <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch12", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&clkctrl ARTPEC6_CLK_DMA_ACLK>; + #dma-cells = <2>; + dma-channels = <8>; + dma-requests = <8>; + }; + dma1: dma@f8019400 { + compatible = "renesas,nbpfaxi64dmac8b16"; + reg = <0xf8019400 0x400>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, /* error */ + <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch12", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&clkctrl ARTPEC6_CLK_DMA_ACLK>; + #dma-cells = <2>; + dma-channels = <8>; + dma-requests = <8>; + }; + ethernet: ethernet@f8010000 { clock-names = "stmmaceth", "ptp_ref"; clocks = <&clkctrl ARTPEC6_CLK_ETH_ACLK>, @@ -266,6 +312,9 @@ clock-names = "uart_clk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart0>; + dmas = <&dma0 4 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>, + <&dma0 5 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>; + dma-names = "rx", "tx"; status = "disabled"; }; uart1: serial@f8037000 { @@ -277,6 +326,9 @@ clock-names = "uart_clk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; + dmas = <&dma0 6 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>, + <&dma0 7 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>; + dma-names = "rx", "tx"; status = "disabled"; }; uart2: serial@f8038000 { @@ -288,6 +340,9 @@ clock-names = "uart_clk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; + dmas = <&dma1 0 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>, + <&dma1 1 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>; + dma-names = "rx", "tx"; status = "disabled"; }; uart3: serial@f8039000 { @@ -299,6 +354,9 @@ clock-names = "uart_clk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; + dmas = <&dma1 2 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>, + <&dma1 3 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>; + dma-names = "rx", "tx"; status = "disabled"; }; }; |