ARM: Kirkwood: Add DTSI files for pinctrl

There are a couple of different variants of Kirkwood, which differ in
the pin muxing. These DTSI files set the correct compatibility and
define commonly used groups of pins, which board dbs files can
reference.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/arch/arm/boot/dts/kirkwood-6281.dtsi b/arch/arm/boot/dts/kirkwood-6281.dtsi
new file mode 100644 (file)
index 0000000..b0fe682
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-6281.dtsi
@@ -0,0 +1,39 @@
+/ {
+       ocp@f1000000 {
+               pinctrl: pinctrl@10000 {
+                       compatible = "marvell,88f6281-pinctrl";
+                       reg = <0x10000 0x20>;
+
+                       pmx_nand: pmx-nand {
+                               marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3",
+                                              "mpp4", "mpp5", "mpp18",
+                                              "mpp19";
+                               marvell,function = "nand";
+                       };
+                       pmx_sata0: pmx-sata0 {
+                               marvell,pins = "mpp5", "mpp21", "mpp23";
+                               marvell,function = "sata0";
+                       };
+                       pmx_sata1: pmx-sata1 {
+                               marvell,pins = "mpp4", "mpp20", "mpp22";
+                               marvell,function = "sata1";
+                       };
+                       pmx_spi: pmx-spi {
+                               marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3";
+                               marvell,function = "spi";
+                       };
+                       pmx_twsi0: pmx-twsi0 {
+                               marvell,pins = "mpp8", "mpp9";
+                               marvell,function = "twsi0";
+                       };
+                       pmx_uart0: pmx-uart0 {
+                               marvell,pins = "mpp10", "mpp11";
+                               marvell,function = "uart0";
+                       };
+                       pmx_uart1: pmx-uart1 {
+                               marvell,pins = "mpp13", "mpp14";
+                               marvell,function = "uart1";
+                       };
+               };
+       };
+};
\ No newline at end of file

diff --git a/arch/arm/boot/dts/kirkwood-6282.dtsi b/arch/arm/boot/dts/kirkwood-6282.dtsi
new file mode 100644 (file)
index 0000000..d6a4145
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-6282.dtsi
@@ -0,0 +1,35 @@
+/ {
+       ocp@f1000000 {
+
+               pinctrl: pinctrl@10000 {
+                       compatible = "marvell,88f6282-pinctrl";
+                       reg = <0x10000 0x20>;
+
+                       pmx_sata0: pmx-sata0 {
+                               marvell,pins = "mpp5", "mpp21", "mpp23";
+                               marvell,function = "sata0";
+                       };
+                       pmx_sata1: pmx-sata1 {
+                               marvell,pins = "mpp4", "mpp20", "mpp22";
+                               marvell,function = "sata1";
+                       };
+                       pmx_spi: pmx-spi {
+                               marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3";
+                               marvell,function = "spi";
+                       };
+                       pmx_twsi0: pmx-twsi0 {
+                               marvell,pins = "mpp8", "mpp9";
+                               marvell,function = "twsi0";
+                       };
+                       pmx_uart0: pmx-uart0 {
+                               marvell,pins = "mpp10", "mpp11";
+                               marvell,function = "uart0";
+                       };
+
+                       pmx_uart1: pmx-uart1 {
+                               marvell,pins = "mpp13", "mpp14";
+                               marvell,function = "uart1";
+                       };
+               };
+       };
+};
\ No newline at end of file