diff mbox series

[v4,04/13] ARM: dts: lan966x: add all flexcom usart nodes

Message ID 20220502224127.2604333-5-michael@walle.cc (mailing list archive)
State New, archived
Headers show
Series ARM: dts: lan966x: dtsi improvements and KSwitch D10 support | expand

Commit Message

Michael Walle May 2, 2022, 10:41 p.m. UTC 
Add all the remaining usart nodes for the flexcom block. Although the
DMA channels are specified, DMA is not enabled by default because break
detection doesn't work with DMA.

Keep the nodes disabled by default.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 arch/arm/boot/dts/lan966x.dtsi | 52 ++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/lan966x.dtsi b/arch/arm/boot/dts/lan966x.dtsi
index e9d6c16d04cf..ae3ac08cfc3b 100644
--- a/arch/arm/boot/dts/lan966x.dtsi
+++ b/arch/arm/boot/dts/lan966x.dtsi
@@ -92,6 +92,19 @@  flx0: flexcom@e0040000 {
 			#size-cells = <1>;
 			ranges = <0x0 0xe0040000 0x800>;
 			status = "disabled";
+
+			usart0: serial@200 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0x200 0x200>;
+				interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma0 AT91_XDMAC_DT_PERID(3)>,
+				       <&dma0 AT91_XDMAC_DT_PERID(2)>;
+				dma-names = "tx", "rx";
+				clocks = <&nic_clk>;
+				clock-names = "usart";
+				atmel,fifo-size = <32>;
+				status = "disabled";
+			};
 		};
 
 		flx1: flexcom@e0044000 {
@@ -102,6 +115,19 @@  flx1: flexcom@e0044000 {
 			#size-cells = <1>;
 			ranges = <0x0 0xe0044000 0x800>;
 			status = "disabled";
+
+			usart1: serial@200 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0x200 0x200>;
+				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma0 AT91_XDMAC_DT_PERID(5)>,
+				       <&dma0 AT91_XDMAC_DT_PERID(4)>;
+				dma-names = "tx", "rx";
+				clocks = <&nic_clk>;
+				clock-names = "usart";
+				atmel,fifo-size = <32>;
+				status = "disabled";
+			};
 		};
 
 		trng: rng@e0048000 {
@@ -129,6 +155,19 @@  flx2: flexcom@e0060000 {
 			#size-cells = <1>;
 			ranges = <0x0 0xe0060000 0x800>;
 			status = "disabled";
+
+			usart2: serial@200 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0x200 0x200>;
+				interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma0 AT91_XDMAC_DT_PERID(7)>,
+				       <&dma0 AT91_XDMAC_DT_PERID(6)>;
+				dma-names = "tx", "rx";
+				clocks = <&nic_clk>;
+				clock-names = "usart";
+				atmel,fifo-size = <32>;
+				status = "disabled";
+			};
 		};
 
 		flx3: flexcom@e0064000 {
@@ -181,6 +220,19 @@  flx4: flexcom@e0070000 {
 			#size-cells = <1>;
 			ranges = <0x0 0xe0070000 0x800>;
 			status = "disabled";
+
+			usart4: serial@200 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0x200 0x200>;
+				interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&dma0 AT91_XDMAC_DT_PERID(11)>,
+				       <&dma0 AT91_XDMAC_DT_PERID(10)>;
+				dma-names = "tx", "rx";
+				clocks = <&nic_clk>;
+				clock-names = "usart";
+				atmel,fifo-size = <32>;
+				status = "disabled";
+			};
 		};
 
 		timer0: timer@e008c000 {