[PATCH v4 1/1] ARM: at91/dt: sam9x5: Add CAN device nodes
From: Alexander Stein <hidden>
Date: 2014-10-07 11:51:50
Also in:
linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add the missing CAN devices node including their pin muxing to the shared .dtsi for at91sam9x5. Actually include this file. While at it, fix white spaces of can1_clk. Signed-off-by: Alexander Stein <redacted> --- Changes in v4: * Move can related descriptions to at91sam9x5_can.dtsi * Actually include this file in at91sam9x[23]5.dtsi arch/arm/boot/dts/at91sam9x25.dtsi | 1 + arch/arm/boot/dts/at91sam9x35.dtsi | 1 + arch/arm/boot/dts/at91sam9x5_can.dtsi | 48 ++++++++++++++++++++++++++++++++--- 3 files changed, 46 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/at91sam9x25.dtsi b/arch/arm/boot/dts/at91sam9x25.dtsi
index c255421..3c5fa33 100644
--- a/arch/arm/boot/dts/at91sam9x25.dtsi
+++ b/arch/arm/boot/dts/at91sam9x25.dtsi@@ -10,6 +10,7 @@ #include "at91sam9x5_usart3.dtsi" #include "at91sam9x5_macb0.dtsi" #include "at91sam9x5_macb1.dtsi" +#include "at91sam9x5_can.dtsi" / { model = "Atmel AT91SAM9X25 SoC";
diff --git a/arch/arm/boot/dts/at91sam9x35.dtsi b/arch/arm/boot/dts/at91sam9x35.dtsi
index 8eac66c..499cdc8 100644
--- a/arch/arm/boot/dts/at91sam9x35.dtsi
+++ b/arch/arm/boot/dts/at91sam9x35.dtsi@@ -8,6 +8,7 @@ #include "at91sam9x5.dtsi" #include "at91sam9x5_macb0.dtsi" +#include "at91sam9x5_can.dtsi" / { model = "Atmel AT91SAM9X35 SoC";
diff --git a/arch/arm/boot/dts/at91sam9x5_can.dtsi b/arch/arm/boot/dts/at91sam9x5_can.dtsi
index f44ab77..3579232 100644
--- a/arch/arm/boot/dts/at91sam9x5_can.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5_can.dtsi@@ -20,10 +20,50 @@ reg = <29>; }; - can1_clk: can1_clk { - #clock-cells = <0>; - reg = <30>; - }; + can1_clk: can1_clk { + #clock-cells = <0>; + reg = <30>; + }; + }; + }; + + can0: can at f8000000 { + compatible = "atmel,at91sam9x5-can"; + reg = <0xf8000000 0x300>; + interrupts = <29 IRQ_TYPE_LEVEL_HIGH 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can0_rx_tx>; + clocks = <&can0_clk>; + clock-names = "can_clk"; + status = "disabled"; + }; + + can1: can at f8004000 { + compatible = "atmel,at91sam9x5-can"; + reg = <0xf8004000 0x300>; + interrupts = <30 IRQ_TYPE_LEVEL_HIGH 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1_rx_tx>; + clocks = <&can1_clk>; + clock-names = "can_clk"; + status = "disabled"; + }; + + pinctrl at fffff400 { + can0 { + pinctrl_can0_rx_tx: can0_rx_tx { + atmel,pins = + <AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX0, conflicts with DRXD */ + AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* CANTX0, conflicts with DTXD */ + }; + }; + + can1 { + pinctrl_can1_rx_tx: can1_rx_tx { + atmel,pins = + <AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX1, conflicts with RXD1 */ + AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* CANTX1, conflicts with TXD1 */ + }; }; }; };
--
2.0.4