diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/sama7g5.dtsi | 50 | ||||
| -rw-r--r-- | arch/arm/dts/sama7g5ek.dts | 39 |
2 files changed, 80 insertions, 9 deletions
diff --git a/arch/arm/dts/sama7g5.dtsi b/arch/arm/dts/sama7g5.dtsi index 4a3c675d344..2505a2f83d3 100644 --- a/arch/arm/dts/sama7g5.dtsi +++ b/arch/arm/dts/sama7g5.dtsi @@ -10,11 +10,15 @@ */ #include "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clk/at91.h> +#include <dt-bindings/dma/at91.h> / { model = "Microchip SAMA7G5 family SoC"; compatible = "microchip,sama7g5"; + interrupt-parent = <&gic>; clocks { slow_rc_osc: slow_rc_osc { @@ -191,6 +195,52 @@ clock-names = "pclk", "hclk"; status = "disabled"; }; + + dma0: dma-controller@e2808000 { + compatible = "microchip,sama7g5-dma"; + reg = <0xe2808000 0x1000>; + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 22>; + clock-names = "dma_clk"; + status = "disabled"; + }; + + flx8: flexcom@e2818000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xe2818000 0x200>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 46>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xe2818000 0x800>; + status = "disabled"; + + i2c8: i2c@600 { + compatible = "microchip,sama7g5-i2c", "microchip,sam9x60-i2c"; + reg = <0x600 0x200>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 46>; + atmel,fifo-size = <32>; + dmas = <&dma0 AT91_XDMAC_DT_PERID(21)>, + <&dma0 AT91_XDMAC_DT_PERID(22)>; + dma-names = "rx", "tx"; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; + }; + + gic: interrupt-controller@e8c11000 { + compatible = "arm,cortex-a7-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + interrupt-parent; + reg = <0xe8c11000 0x1000>, + <0xe8c12000 0x2000>; + }; }; }; }; diff --git a/arch/arm/dts/sama7g5ek.dts b/arch/arm/dts/sama7g5ek.dts index 16192ca0b15..6adb0442581 100644 --- a/arch/arm/dts/sama7g5ek.dts +++ b/arch/arm/dts/sama7g5ek.dts @@ -20,6 +20,7 @@ aliases { serial0 = &uart0; i2c0 = &i2c1; + i2c1 = &i2c8; }; chosen { @@ -92,17 +93,31 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx1_default>; status = "okay"; +}; - eeprom@52 { - compatible = "microchip,24aa02e48"; - reg = <0x52>; - pagesize = <16>; - }; +&flx8 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; + status = "okay"; + + i2c8: i2c@600 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c8_default>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns = <35>; + status = "okay"; - eeprom@53 { - compatible = "microchip,24aa02e48"; - reg = <0x53>; - pagesize = <16>; + eeprom@52 { + compatible = "microchip,24aa02e48"; + reg = <0x52>; + pagesize = <16>; + }; + + eeprom@53 { + compatible = "microchip,24aa02e48"; + reg = <0x53>; + pagesize = <16>; + }; }; }; @@ -145,6 +160,12 @@ bias-pull-up; }; + pinctrl_i2c8_default: i2c8_default { + pinmux = <PIN_PC14__FLEXCOM8_IO0>, + <PIN_PC13__FLEXCOM8_IO1>; + bias-disable; + }; + pinctrl_qspi: qspi { pinmux = <PIN_PB12__QSPI0_IO0>, <PIN_PB11__QSPI0_IO1>, |