4 files changed, 60 insertions, 5 deletions

diff --git a/arch/arm/boot/dts/tegra-ventana.dts b/arch/arm/boot/dts/tegra-ventana.dts
new file mode 100644
index 000000000000..9b29a623aaf1
--- /dev/null
+++ b/arch/arm/boot/dts/tegra-ventana.dts
@@ -0,0 +1,32 @@
+/dts-v1/;
+
+/memreserve/ 0x1c000000 0x04000000;
+/include/ "tegra20.dtsi"
+
+/ {
+        model = "NVIDIA Tegra2 Ventana evaluation board";
+        compatible = "nvidia,ventana", "nvidia,tegra20";
+
+        chosen {
+                bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/ram rdinit=/sbin/init";
+        };
+
+        memory {
+                reg = < 0x00000000 0x40000000 >;
+        };
+
+        serial@70006300 {
+                clock-frequency = < 216000000 >;
+        };
+
+        sdhci@c8000400 {
+                cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+                wp-gpios = <&gpio 57 0>; /* gpio PH1 */
+                power-gpios = <&gpio 155 0>; /* gpio PT3 */
+        };
+
+        sdhci@c8000600 {
+                power-gpios = <&gpio 70 0>; /* gpio PI6 */
+                support-8bit;
+        };
+};
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index d82ebab50e11..91aff7cb8284 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -69,6 +69,12 @@ config MACH_WARIO
        help
          Support for the Wario version of Seaboard
 
+config MACH_VENTANA
+       bool "Ventana board"
+       select MACH_TEGRA_DT
+       help
+         Support for the nVidia Ventana development platform
+
 choice
         prompt "Low-level debug console UART"
         default TEGRA_DEBUG_UART_NONE
diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot
index 428ad122be03..a2356ad3c8c1 100644
--- a/arch/arm/mach-tegra/Makefile.boot
+++ b/arch/arm/mach-tegra/Makefile.boot
@@ -4,3 +4,4 @@ initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC)	:= 0x00800000
 
 dtb-$(CONFIG_MACH_HARMONY) += tegra-harmony.dtb
 dtb-$(CONFIG_MACH_SEABOARD) += tegra-seaboard.dtb
+dtb-$(CONFIG_MACH_VENTANA) += tegra-ventana.dtb
diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c
index 9f47e04446f3..d368f8dafcfd 100644
--- a/arch/arm/mach-tegra/board-dt.c
+++ b/arch/arm/mach-tegra/board-dt.c
@@ -47,7 +47,7 @@
 
 void harmony_pinmux_init(void);
 void seaboard_pinmux_init(void);
-
+void ventana_pinmux_init(void);
 
 struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
         OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL),
@@ -80,9 +80,19 @@ static struct of_device_id tegra_dt_gic_match[] __initdata = {
         {}
 };
 
+static struct {
+        char *machine;
+        void (*init)(void);
+} pinmux_configs[] = {
+        { "nvidia,harmony", harmony_pinmux_init },
+        { "nvidia,seaboard", seaboard_pinmux_init },
+        { "nvidia,ventana", ventana_pinmux_init },
+};
+
 static void __init tegra_dt_init(void)
 {
         struct device_node *node;
+        int i;
 
         node = of_find_matching_node_by_address(NULL, tegra_dt_gic_match,
                                                 TEGRA_ARM_INT_DIST_BASE);
@@ -91,10 +101,15 @@ static void __init tegra_dt_init(void)
 
         tegra_clk_init_from_table(tegra_dt_clk_init_table);
 
-        if (of_machine_is_compatible("nvidia,harmony"))
-                harmony_pinmux_init();
-        else if (of_machine_is_compatible("nvidia,seaboard"))
-                seaboard_pinmux_init();
+        for (i = 0; i < ARRAY_SIZE(pinmux_configs); i++) {
+                if (of_machine_is_compatible(pinmux_configs[i].machine)) {
+                        pinmux_configs[i].init();
+                        break;
+                }
+        }
+
+        WARN(i == ARRAY_SIZE(pinmux_configs),
+                "Unknown platform! Pinmuxing not initialized\n");
 
         /*
          * Finished with the static registrations now; fill in the missing
@@ -106,6 +121,7 @@ static void __init tegra_dt_init(void)
 static const char * tegra_dt_board_compat[] = {
         "nvidia,harmony",
         "nvidia,seaboard",
+        "nvidia,ventana",
         NULL
 };