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[linux,0/6] Add support for sam9x60 curiosity board

Message ID 20220907092054.29915-1-Hari.PrasathGE@microchip.com
Headers show
Series Add support for sam9x60 curiosity board | expand

Message

Hari Prasath Gujulan Elango Sept. 7, 2022, 9:20 a.m. UTC
This patch series addresses the following:
	- Moving of flexcom definitions from board file to SoC file plus
	  some minor changes to its properties.
	- Add support for the new sam9x60 curiosity board based on the
	  existing sam9x60 SoC.

Durai Manickam KR (1):
  ARM: dts: at91: sam9x60: Add missing flexcom definitions

Hari Prasath (2):
  ARM: dts: at91: sam9x60: Move flexcom definitions to the SoC dtsi
  ARM: dts: at91: sam9x60: Add DMA bindigs for the flexcom nodes

Manikandan M (3):
  ARM: dts: at91: sam9x60: Fix the label numbering for the flexcom
    functions
  ARM: dts: at91: sam9x60: Specify the FIFO size for the Flexcom UART
  ARM: dts: at91: sam9x60_curiosity: Add device tree for
    sam9x60_curiosity board

 .../devicetree/bindings/arm/atmel-at91.yaml   |   6 +
 arch/arm/boot/dts/Makefile                    |   1 +
 arch/arm/boot/dts/at91-sam9x60_curiosity.dts  | 532 +++++++++++++++
 arch/arm/boot/dts/at91-sam9x60ek.dts          |  49 +-
 arch/arm/boot/dts/sam9x60.dtsi                | 623 ++++++++++++++++++
 5 files changed, 1172 insertions(+), 39 deletions(-)
 create mode 100644 arch/arm/boot/dts/at91-sam9x60_curiosity.dts

Comments

Claudiu Beznea Sept. 8, 2022, 7:58 a.m. UTC | #1
On 07.09.2022 12:20, Hari Prasath wrote:
> From: Durai Manickam KR <durai.manickamkr@microchip.com>
> 
> Added the missing flexcom functions for all the flexcom nodes.

Did you got the chance to test all these?

> 
> Signed-off-by: Manikandan M <manikandan.m@microchip.com>
> Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com>
> Signed-off-by: Hari Prasath <Hari.PrasathGE@microchip.com>
> ---
>  arch/arm/boot/dts/sam9x60.dtsi | 547 +++++++++++++++++++++++++++++++++
>  1 file changed, 547 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
> index feeabc53e0ec..1c580c3ba7c3 100644
> --- a/arch/arm/boot/dts/sam9x60.dtsi
> +++ b/arch/arm/boot/dts/sam9x60.dtsi
> @@ -170,6 +170,27 @@
>  				ranges = <0x0 0xf0000000 0x800>;
>  				status = "disabled";
>  
> +				uart4: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
> +					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";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
>  				spi4: spi@400 {
>  					compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
>  					reg = <0x400 0x200>;
> @@ -188,6 +209,24 @@
>  					atmel,fifo-size = <16>;
>  					status = "disabled";
>  				};
> +
> +				i2c4: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
> +					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";
> +				};
>  			};
>  
>  			flx5: flexcom@f0004000 {
> @@ -219,6 +258,43 @@
>  					atmel,fifo-size = <16>;
>  					status = "disabled";
>  				};
> +
> +				spi5: spi@400 {
> +					compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
> +					reg = <0x400 0x200>;
> +					interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
> +					clock-names = "spi_clk";
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(10))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(11))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				i2c5: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(10))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(11))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			dma0: dma-controller@f0008000 {
> @@ -290,6 +366,45 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf0020000 0x800>;
>  				status = "disabled";
> +
> +				uart11: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <32 IRQ_TYPE_LEVEL_HIGH 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(22))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(23))>;
> +					dma-names = "tx", "rx";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 32>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				i2c11: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <32 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 32>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(22))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(23))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			flx12: flexcom@f0024000 {
> @@ -300,6 +415,45 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf0024000 0x800>;
>  				status = "disabled";
> +
> +				uart12: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <33 IRQ_TYPE_LEVEL_HIGH 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(24))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(25))>;
> +					dma-names = "tx", "rx";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 33>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				i2c12: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <33 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 33>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(24))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(25))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			pit64b: timer@f0028000 {
> @@ -419,6 +573,27 @@
>  				ranges = <0x0 0xf8010000 0x800>;
>  				status = "disabled";
>  
> +				uart6: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
> +					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";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
>  				i2c6: i2c@600 {
>  					compatible = "microchip,sam9x60-i2c";
>  					reg = <0x600 0x200>;
> @@ -446,6 +621,45 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf8014000 0x800>;
>  				status = "disabled";
> +
> +				uart7: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <10 IRQ_TYPE_LEVEL_HIGH 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(14))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(15))>;
> +					dma-names = "tx", "rx";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				i2c7: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <10 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(14))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(15))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			flx8: flexcom@f8018000 {
> @@ -456,15 +670,96 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf8018000 0x800>;
>  				status = "disabled";
> +
> +				uart8: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <11 IRQ_TYPE_LEVEL_HIGH 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(16))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(17))>;
> +					dma-names = "tx", "rx";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 11>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				i2c8: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <11 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 11>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(16))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(17))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			flx0: flexcom@f801c000 {
>  				compatible = "atmel,sama5d2-flexcom";
>  				reg = <0xf801c000 0x200>;
>  				clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
>  				ranges = <0x0 0xf801c000 0x800>;
>  				status = "disabled";
>  
> +				uart0: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
> +					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";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				spi0: spi@400 {
> +					compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
> +					reg = <0x400 0x200>;
> +					interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
> +					clock-names = "spi_clk";
> +					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";
> +				};
> +
>  				i2c0: i2c@600 {
>  					compatible = "microchip,sam9x60-i2c";
>  					reg = <0x600 0x200>;
> @@ -494,6 +789,64 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf8020000 0x800>;
>  				status = "disabled";
> +
> +				uart1: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <6 IRQ_TYPE_LEVEL_HIGH 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(2))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(3))>;
> +					dma-names = "tx", "rx";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				spi1: spi@400 {
> +					compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
> +					reg = <0x400 0x200>;
> +					interrupts = <6 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
> +					clock-names = "spi_clk";
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(2))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(3))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				i2c1: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <6 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(2))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(3))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			flx2: flexcom@f8024000 {
> @@ -504,6 +857,64 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf8024000 0x800>;
>  				status = "disabled";
> +
> +				uart2: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <7 IRQ_TYPE_LEVEL_HIGH 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(4))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(5))>;
> +					dma-names = "tx", "rx";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				spi2: spi@400 {
> +					compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
> +					reg = <0x400 0x200>;
> +					interrupts = <7 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
> +					clock-names = "spi_clk";
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(4))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(5))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				i2c2: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <7 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(4))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(5))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			flx3: flexcom@f8028000 {
> @@ -514,6 +925,64 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf8028000 0x800>;
>  				status = "disabled";
> +
> +				uart3: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <8 IRQ_TYPE_LEVEL_HIGH 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(6))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(7))>;
> +					dma-names = "tx", "rx";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				spi3: spi@400 {
> +					compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
> +					reg = <0x400 0x200>;
> +					interrupts = <8 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
> +					clock-names = "spi_clk";
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(6))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(7))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				i2c3: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <8 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(6))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(7))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			macb0: ethernet@f802c000 {
> @@ -579,6 +1048,45 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf8040000 0x800>;
>  				status = "disabled";
> +
> +				uart9: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <15 IRQ_TYPE_LEVEL_HIGH 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(18))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(19))>;
> +					dma-names = "tx", "rx";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				i2c9: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <15 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(18))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(19))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			flx10: flexcom@f8044000 {
> @@ -589,6 +1097,45 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf8044000 0x800>;
>  				status = "disabled";
> +
> +				uart10: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <16 IRQ_TYPE_LEVEL_HIGH 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(20))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(21))>;
> +					dma-names = "tx", "rx";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
> +
> +				i2c10: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <16 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(20))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(21))>;
> +					dma-names = "tx", "rx";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			isi: isi@f8048000 {
Claudiu Beznea Sept. 8, 2022, 7:58 a.m. UTC | #2
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";
>  				};
Claudiu Beznea Sept. 8, 2022, 7:59 a.m. UTC | #3
On 07.09.2022 12:20, Hari Prasath wrote:
> Move the flexcom definitions to the SoC specifc DTSI file retaining only
> the pinmux and desired functions in the board specific DTS file of
> sam9x60ek.
> 
> Signed-off-by: Hari Prasath <Hari.PrasathGE@microchip.com>
> Signed-off-by: Manikandan M <manikandan.m@microchip.com>
> Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com>
> ---
>  arch/arm/boot/dts/at91-sam9x60ek.dts | 34 +-----------------
>  arch/arm/boot/dts/sam9x60.dtsi       | 52 ++++++++++++++++++++++++++--
>  2 files changed, 51 insertions(+), 35 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
> index b9b7a235ef89..9d9e50c77794 100644
> --- a/arch/arm/boot/dts/at91-sam9x60ek.dts
> +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
> @@ -211,15 +211,10 @@
>  	status = "okay";
>  
>  	i2c0: i2c@600 {
> -		compatible = "microchip,sam9x60-i2c";
> -		reg = <0x600 0x200>;
> -		interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
>  		#address-cells = <1>;
>  		#size-cells = <0>;
> -		clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&pinctrl_flx0_default>;
> -		atmel,fifo-size = <16>;
>  		i2c-analog-filter;
>  		i2c-digital-filter;
>  		i2c-digital-filter-width-ns = <35>;
> @@ -239,16 +234,8 @@
>  	status = "disabled";
>  
>  	spi4: spi@400 {
> -		compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
> -		reg = <0x400 0x200>;
> -		interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
> -		clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
> -		clock-names = "spi_clk";
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&pinctrl_flx4_default>;
> -		atmel,fifo-size = <16>;
> -		#address-cells = <1>;
> -		#size-cells = <0>;

This is not moved it is deleted, it should go in a different patch.

>  		status = "disabled";
>  	};
>  };
> @@ -258,22 +245,8 @@
>  	status = "okay";
>  
>  	uart5: serial@200 {
> -		compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> -		reg = <0x200 0x200>;
> -		interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>;
> -		dmas = <&dma0
> -			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
> -			 AT91_XDMAC_DT_PERID(10))>,
> -		       <&dma0
> -			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
> -			 AT91_XDMAC_DT_PERID(11))>;
> -		dma-names = "tx", "rx";
> -		clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
> -		clock-names = "usart";
> -		pinctrl-0 = <&pinctrl_flx5_default>;
>  		pinctrl-names = "default";
> -		atmel,use-dma-rx;
> -		atmel,use-dma-tx;
> +		pinctrl-0 = <&pinctrl_flx5_default>;
>  		status = "okay";
>  	};
>  };
> @@ -283,15 +256,10 @@
>  	status = "okay";
>  
>  	i2c6: i2c@600 {
> -		compatible = "microchip,sam9x60-i2c";
> -		reg = <0x600 0x200>;
> -		interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
>  		#address-cells = <1>;
>  		#size-cells = <0>;
> -		clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&pinctrl_flx6_default>;
> -		atmel,fifo-size = <16>;
>  		i2c-analog-filter;
>  		i2c-digital-filter;
>  		i2c-digital-filter-width-ns = <35>;
> diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
> index d3f60f6a456d..f0e0dc20de1b 100644
> --- a/arch/arm/boot/dts/sam9x60.dtsi
> +++ b/arch/arm/boot/dts/sam9x60.dtsi
> @@ -169,6 +169,16 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf0000000 0x800>;
>  				status = "disabled";
> +
> +				spi4: spi@400 {
> +					compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
> +					reg = <0x400 0x200>;
> +					interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
> +					clock-names = "spi_clk";
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			flx5: flexcom@f0004000 {
> @@ -179,6 +189,26 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf0004000 0x800>;
>  				status = "disabled";
> +
> +				uart5: serial@200 {
> +					compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart";
> +					reg = <0x200 0x200>;
> +					interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>;
> +					dmas = <&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(10))>,
> +						<&dma0
> +						(AT91_XDMAC_DT_MEM_IF(0) |
> +						 AT91_XDMAC_DT_PER_IF(1) |
> +						 AT91_XDMAC_DT_PERID(11))>;
> +					dma-names = "tx", "rx";
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
> +					clock-names = "usart";
> +					atmel,use-dma-rx;
> +					atmel,use-dma-tx;
> +					status = "disabled";
> +				};
>  			};
>  
>  			dma0: dma-controller@f0008000 {
> @@ -378,6 +408,15 @@
>  				#size-cells = <1>;
>  				ranges = <0x0 0xf8010000 0x800>;
>  				status = "disabled";
> +
> +				i2c6: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			flx7: flexcom@f8014000 {
> @@ -404,10 +443,19 @@
>  				compatible = "atmel,sama5d2-flexcom";
>  				reg = <0xf801c000 0x200>;
>  				clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
> -				#address-cells = <1>;
> -				#size-cells = <1>;

This should remain here.

>  				ranges = <0x0 0xf801c000 0x800>;
>  				status = "disabled";
> +
> +				i2c0: i2c@600 {
> +					compatible = "microchip,sam9x60-i2c";
> +					reg = <0x600 0x200>;
> +					interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
> +					atmel,fifo-size = <16>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			flx1: flexcom@f8020000 {