AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-19 20:46:50 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

ARM: dts: artpec: add and utilize nbpfaxi DMA controllers

Browse Source 
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>
This commit is contained in:
Niklas Cassel 2018-02-21 09:59:58 +01:00 committed by Arnd Bergmann
parent 3745d19b92
commit e4202ef7b9
1 changed files with 58 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
arch/arm/boot/dts/artpec6.dtsi
View File

@ -41,6 +41,7 @@
*/ */
#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/dma/nbpfaxi.h>
#include <dt-bindings/clock/axis,artpec6-clkctrl.h> #include <dt-bindings/clock/axis,artpec6-clkctrl.h>
#include "skeleton.dtsi" #include "skeleton.dtsi"
@ -213,6 +214,51 @@ amba@0 {
ranges; ranges;
dma-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 { ethernet: ethernet@f8010000 {
clock-names = "stmmaceth", "ptp_ref"; clock-names = "stmmaceth", "ptp_ref";
clocks = <&clkctrl ARTPEC6_CLK_ETH_ACLK>, clocks = <&clkctrl ARTPEC6_CLK_ETH_ACLK>,
@ -266,6 +312,9 @@ uart0: serial@f8036000 {
clock-names = "uart_clk", "apb_pclk"; clock-names = "uart_clk", "apb_pclk";
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>; 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"; status = "disabled";
}; };
uart1: serial@f8037000 { uart1: serial@f8037000 {
@ -277,6 +326,9 @@ uart1: serial@f8037000 {
clock-names = "uart_clk", "apb_pclk"; clock-names = "uart_clk", "apb_pclk";
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>; 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"; status = "disabled";
}; };
uart2: serial@f8038000 { uart2: serial@f8038000 {
@ -288,6 +340,9 @@ uart2: serial@f8038000 {
clock-names = "uart_clk", "apb_pclk"; clock-names = "uart_clk", "apb_pclk";
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>; 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"; status = "disabled";
}; };
uart3: serial@f8039000 { uart3: serial@f8039000 {
@ -299,6 +354,9 @@ uart3: serial@f8039000 {
clock-names = "uart_clk", "apb_pclk"; clock-names = "uart_clk", "apb_pclk";
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>; 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"; status = "disabled";
}; };
}; };