From: Manikandan Muralidharan Date: Tue, 7 Feb 2023 11:06:48 +0000 (+0530) Subject: ARM: dts: at91: sam9x60: Add DMA bindings for the flexcom nodes X-Git-Tag: v6.3-rc1~202^2~6^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4be5375b3c351b5c3d7d54d7a9b541d7c589bf94;p=thirdparty%2Fkernel%2Flinux.git ARM: dts: at91: sam9x60: Add DMA bindings for the flexcom nodes 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 Muralidharan [durai.manickamkr@microchip.com: fixed code indentation and updated commit log] Signed-off-by: Durai Manickam KR Reviewed-by: Claudiu Beznea Signed-off-by: Claudiu Beznea Link: https://lore.kernel.org/r/20230207110651.197268-6-durai.manickamkr@microchip.com --- diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts index 6b6391d5041e0..180e4b1aa2f6d 100644 --- a/arch/arm/boot/dts/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts @@ -209,6 +209,7 @@ i2c0: i2c@600 { #address-cells = <1>; #size-cells = <0>; + dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx0_default>; i2c-analog-filter; @@ -230,6 +231,7 @@ status = "disabled"; spi4: spi@400 { + dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx4_default>; status = "disabled"; @@ -254,6 +256,7 @@ 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 1e401a919f564..8442971458e4b 100644 --- a/arch/arm/boot/dts/sam9x60.dtsi +++ b/arch/arm/boot/dts/sam9x60.dtsi @@ -177,6 +177,15 @@ 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"; }; @@ -417,6 +426,15 @@ 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"; }; @@ -456,6 +474,15 @@ reg = <0x600 0x200>; interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>; 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"; };