diff mbox series

[linux,4/6] ARM: dts: at91: sam9x60: Add DMA bindigs for the flexcom nodes

Message ID 20220907092054.29915-5-Hari.PrasathGE@microchip.com
State New
Headers show
Series [linux,1/6] ARM: dts: at91: sam9x60: Fix the label numbering for the flexcom functions | expand

Commit Message

Hari Prasath Gujulan Elango Sept. 7, 2022, 9:20 a.m. UTC
Add dma bindings for flexcom nodes in the soc dtsi file. Users those who
don't wish to use the DMA function for their flexcom functions can
overwrite the dma bindings in the board device tree file.

Signed-off-by: Manikandan M <manikandan.m@microchip.com>
Signed-off-by: Hari Prasath <Hari.PrasathGE@microchip.com>
---
 arch/arm/boot/dts/at91-sam9x60ek.dts |  3 +++
 arch/arm/boot/dts/sam9x60.dtsi       | 27 +++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)

Comments

Claudiu Beznea Sept. 8, 2022, 7:58 a.m. UTC | #1
On 07.09.2022 12:20, Hari Prasath wrote:
> Add dma bindings for flexcom nodes in the soc dtsi file. Users those who
> don't wish to use the DMA function for their flexcom functions can
> overwrite the dma bindings in the board device tree file.
> 
> Signed-off-by: Manikandan M <manikandan.m@microchip.com>
> Signed-off-by: Hari Prasath <Hari.PrasathGE@microchip.com>

As you are the author, your sob tag should be first.

> ---
>  arch/arm/boot/dts/at91-sam9x60ek.dts |  3 +++
>  arch/arm/boot/dts/sam9x60.dtsi       | 27 +++++++++++++++++++++++++++
>  2 files changed, 30 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
> index 9d9e50c77794..9ad528e1bdd2 100644
> --- a/arch/arm/boot/dts/at91-sam9x60ek.dts
> +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
> @@ -213,6 +213,7 @@
>  	i2c0: i2c@600 {
>  		#address-cells = <1>;
>  		#size-cells = <0>;
> +		dmas = <0>, <0>;
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&pinctrl_flx0_default>;
>  		i2c-analog-filter;
> @@ -234,6 +235,7 @@
>  	status = "disabled";
>  
>  	spi4: spi@400 {
> +		dmas = <0>, <0>;
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&pinctrl_flx4_default>;
>  		status = "disabled";
> @@ -258,6 +260,7 @@
>  	i2c6: i2c@600 {
>  		#address-cells = <1>;
>  		#size-cells = <0>;
> +		dmas = <0>, <0>;
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&pinctrl_flx6_default>;
>  		i2c-analog-filter;
> diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
> index 224b406c8384..feeabc53e0ec 100644
> --- a/arch/arm/boot/dts/sam9x60.dtsi
> +++ b/arch/arm/boot/dts/sam9x60.dtsi
> @@ -176,6 +176,15 @@
>  					interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
>  					clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
>  					clock-names = "spi_clk";
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(8))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(9))>;
> +					dma-names = "tx", "rx";
>  					atmel,fifo-size = <16>;
>  					status = "disabled";
>  				};
> @@ -415,6 +424,15 @@
>  					reg = <0x600 0x200>;
>  					interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
>  					clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(12))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(13))>;
> +					dma-names = "tx", "rx";
>  					atmel,fifo-size = <16>;
>  					status = "disabled";
>  				};
> @@ -454,6 +472,15 @@
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  					clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(0))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(1))>;
> +					dma-names = "tx", "rx";
>  					atmel,fifo-size = <16>;
>  					status = "disabled";
>  				};
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index 9d9e50c77794..9ad528e1bdd2 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -213,6 +213,7 @@ 
 	i2c0: i2c@600 {
 		#address-cells = <1>;
 		#size-cells = <0>;
+		dmas = <0>, <0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_flx0_default>;
 		i2c-analog-filter;
@@ -234,6 +235,7 @@ 
 	status = "disabled";
 
 	spi4: spi@400 {
+		dmas = <0>, <0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_flx4_default>;
 		status = "disabled";
@@ -258,6 +260,7 @@ 
 	i2c6: i2c@600 {
 		#address-cells = <1>;
 		#size-cells = <0>;
+		dmas = <0>, <0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_flx6_default>;
 		i2c-analog-filter;
diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
index 224b406c8384..feeabc53e0ec 100644
--- a/arch/arm/boot/dts/sam9x60.dtsi
+++ b/arch/arm/boot/dts/sam9x60.dtsi
@@ -176,6 +176,15 @@ 
 					interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
 					clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
 					clock-names = "spi_clk";
+					dmas = <&dma0
+						(AT91_XDMAC_DT_MEM_IF(0) |
+						 AT91_XDMAC_DT_PER_IF(1) |
+						 AT91_XDMAC_DT_PERID(8))>,
+						<&dma0
+						(AT91_XDMAC_DT_MEM_IF(0) |
+						 AT91_XDMAC_DT_PER_IF(1) |
+						 AT91_XDMAC_DT_PERID(9))>;
+					dma-names = "tx", "rx";
 					atmel,fifo-size = <16>;
 					status = "disabled";
 				};
@@ -415,6 +424,15 @@ 
 					reg = <0x600 0x200>;
 					interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
 					clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
+					dmas = <&dma0
+						(AT91_XDMAC_DT_MEM_IF(0) |
+						 AT91_XDMAC_DT_PER_IF(1) |
+						 AT91_XDMAC_DT_PERID(12))>,
+						<&dma0
+						(AT91_XDMAC_DT_MEM_IF(0) |
+						 AT91_XDMAC_DT_PER_IF(1) |
+						 AT91_XDMAC_DT_PERID(13))>;
+					dma-names = "tx", "rx";
 					atmel,fifo-size = <16>;
 					status = "disabled";
 				};
@@ -454,6 +472,15 @@ 
 					#address-cells = <1>;
 					#size-cells = <0>;
 					clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
+					dmas = <&dma0
+						(AT91_XDMAC_DT_MEM_IF(0) |
+						 AT91_XDMAC_DT_PER_IF(1) |
+						 AT91_XDMAC_DT_PERID(0))>,
+						<&dma0
+						(AT91_XDMAC_DT_MEM_IF(0) |
+						 AT91_XDMAC_DT_PER_IF(1) |
+						 AT91_XDMAC_DT_PERID(1))>;
+					dma-names = "tx", "rx";
 					atmel,fifo-size = <16>;
 					status = "disabled";
 				};