summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/at91sam9g45.dtsi
diff options
context:
space:
mode:
authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-07-05 16:56:09 +0800
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-10-13 09:21:44 +0800
commitec6754a7b9e90a1eba7f3b2812003bb51d3dcf30 (patch)
tree568b5afbb394672e99521d1407e9e8b5be592dd6 /arch/arm/boot/dts/at91sam9g45.dtsi
parent5314ec8e52263b56edd6a37d089b3b675d50e3f1 (diff)
arm: at91: dt: at91sam9 add serial pinctrl support
Set the dbgu pinctrl config by default as we have only one possible config For other uart set the rxd/txd by default. For at91sam9x5ek create soc based dts as we need to include specific soc dtsi. Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'arch/arm/boot/dts/at91sam9g45.dtsi')
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi73
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 5222625b6ce..48a2ed72fea 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -124,6 +124,69 @@
>;
/* shared pinctrl settings */
+ dbgu {
+ pinctrl_dbgu: dbgu-0 {
+ atmel,pins =
+ <1 12 0x1 0x0 /* PB12 periph A */
+ 1 13 0x1 0x0>; /* PB13 periph A */
+ };
+ };
+
+ uart0 {
+ pinctrl_uart0: uart0-0 {
+ atmel,pins =
+ <1 19 0x1 0x1 /* PB19 periph A with pullup */
+ 1 18 0x1 0x0>; /* PB18 periph A */
+ };
+
+ pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+ atmel,pins =
+ <1 17 0x2 0x0 /* PB17 periph B */
+ 1 15 0x2 0x0>; /* PB15 periph B */
+ };
+ };
+
+ uart1 {
+ pinctrl_uart1: uart1-0 {
+ atmel,pins =
+ <1 4 0x1 0x1 /* PB4 periph A with pullup */
+ 1 5 0x1 0x0>; /* PB5 periph A */
+ };
+
+ pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+ atmel,pins =
+ <3 16 0x1 0x0 /* PD16 periph A */
+ 3 17 0x1 0x0>; /* PD17 periph A */
+ };
+ };
+
+ uart2 {
+ pinctrl_uart2: uart2-0 {
+ atmel,pins =
+ <1 6 0x1 0x1 /* PB6 periph A with pullup */
+ 1 7 0x1 0x0>; /* PB7 periph A */
+ };
+
+ pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+ atmel,pins =
+ <2 9 0x2 0x0 /* PC9 periph B */
+ 2 11 0x2 0x0>; /* PC11 periph B */
+ };
+ };
+
+ uart3 {
+ pinctrl_uart3: uart3-0 {
+ atmel,pins =
+ <1 8 0x1 0x1 /* PB9 periph A with pullup */
+ 1 9 0x1 0x0>; /* PB8 periph A */
+ };
+
+ pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+ atmel,pins =
+ <0 23 0x2 0x0 /* PA23 periph B */
+ 0 24 0x2 0x0>; /* PA24 periph B */
+ };
+ };
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
@@ -180,6 +243,8 @@
compatible = "atmel,at91sam9260-usart";
reg = <0xffffee00 0x200>;
interrupts = <1 4 7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dbgu>;
status = "disabled";
};
@@ -189,6 +254,8 @@
interrupts = <7 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
status = "disabled";
};
@@ -198,6 +265,8 @@
interrupts = <8 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
status = "disabled";
};
@@ -207,6 +276,8 @@
interrupts = <9 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
status = "disabled";
};
@@ -216,6 +287,8 @@
interrupts = <10 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
status = "disabled";
};