From 4896c7337cffe43b5b1f7963bfa2014cb8977509 Mon Sep 17 00:00:00 2001 From: Josh Wu Date: Thu, 23 Apr 2015 11:00:56 +0800 Subject: [PATCH] ARM: at91/dt: sama5d4: add usart0, usart1 dt nodes Also add the pinctrl for usart0, usart1. Signed-off-by: Josh Wu Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/sama5d4.dtsi | 68 ++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 6b1bb58f9c0b..9900abc5f00c 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -59,6 +59,8 @@ serial0 = &usart3; serial1 = &usart4; serial2 = &usart2; + serial3 = &usart0; + serial4 = &usart1; gpio0 = &pioA; gpio1 = &pioB; gpio2 = &pioC; @@ -977,6 +979,42 @@ reg = <0xf8028000 0x60>; }; + usart0: serial@f802c000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf802c000 0x100>; + interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(36))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(37))>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts &pinctrl_usart0_cts>; + clocks = <&usart0_clk>; + clock-names = "usart"; + status = "disabled"; + }; + + usart1: serial@f8030000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8030000 0x100>; + interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(38))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(39))>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts &pinctrl_usart1_cts>; + clocks = <&usart1_clk>; + clock-names = "usart"; + status = "disabled"; + }; + mmc1: mmc@fc000000 { compatible = "atmel,hsmci"; reg = <0xfc000000 0x600>; @@ -1623,6 +1661,36 @@ }; }; + usart0 { + pinctrl_usart0: usart0-0 { + atmel,pins = + ; + }; + pinctrl_usart0_rts: usart0_rts-0 { + atmel,pins = ; + }; + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = ; + }; + }; + + usart1 { + pinctrl_usart1: usart1-0 { + atmel,pins = + ; + }; + pinctrl_usart1_rts: usart1_rts-0 { + atmel,pins = ; + }; + pinctrl_usart1_cts: usart1_cts-0 { + atmel,pins = ; + }; + }; + usart2 { pinctrl_usart2: usart2-0 { atmel,pins = -- GitLab