This patch adds Device Nodes for SATA and SATA PHY device.

Signed-off-by: Vasanth Ananthan <redacted>
---
 .../devicetree/bindings/ata/exynos-sata-phy.txt    |   14 ++++++++++++++
 .../devicetree/bindings/ata/exynos-sata.txt        |   17 +++++++++++++++++
 arch/arm/boot/dts/exynos5250-smdk5250.dts          |   15 +++++++++++++++
 arch/arm/boot/dts/exynos5250.dtsi                  |   18 ++++++++++++++++++
 arch/arm/mach-exynos/include/mach/map.h            |    3 +++
 arch/arm/mach-exynos/mach-exynos5-dt.c             |    6 ++++++
 6 files changed, 73 insertions(+), 0 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
 create mode 100644 Documentation/devicetree/bindings/ata/exynos-sata.txt

diff --git a/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt b/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
new file mode 100644
index 0000000..37824fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt

@@ -0,0 +1,14 @@
+* Samsung SATA PHY Controller
+
+SATA PHY nodes are defined to describe on-chip SATA Physical layer controllers.
+Each SATA PHY controller should have its own node.
+
+Required properties:
+- compatible        : compatible list, contains "samsung,exynos5-sata-phy"
+- reg               : <registers mapping>
+
+Example:
+        sata at ffe07000 {
+                compatible = "samsung,exynos5-sata-phy";
+                reg = <0xffe07000 0x1000>;
+        };

diff --git a/Documentation/devicetree/bindings/ata/exynos-sata.txt b/Documentation/devicetree/bindings/ata/exynos-sata.txt
new file mode 100644
index 0000000..0849f10
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/exynos-sata.txt

@@ -0,0 +1,17 @@
+* Samsung AHCI SATA Controller
+
+SATA nodes are defined to describe on-chip Serial ATA controllers.
+Each SATA controller should have its own node.
+
+Required properties:
+- compatible        : compatible list, contains "samsung,exynos5-sata"
+- interrupts        : <interrupt mapping for SATA IRQ>
+- reg               : <registers mapping>
+- samsung,sata-freq : <frequency in MHz>
+
+Example:
+        sata at ffe08000 {
+                compatible = "samsung,exynos5-sata";
+                reg = <0xffe08000 0x1000>;
+                interrupts = <115>;
+        };

diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index a352df4..6910deb 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts

@@ -55,6 +55,21 @@
                };
        };

+       i2c at 121D0000 {
+               samsung,i2c-sda-delay = <100>;
+               samsung,i2c-max-bus-freq = <40000>;
+               samsung,i2c-slave-addr = <0x38>;
+
+               sata-phy {
+                       compatible = "samsung,sata-phy";
+                       reg = <0x38>;
+               };
+       };
+
+       sata at 122F0000 {
+               samsung,sata-freq = <66>;
+       };
+
        i2c at 12C80000 {
                status = "disabled";
        };

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index dddfd6e..e41520f 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi

@@ -92,6 +92,17 @@
                interrupts = <0 54 0>;
        };

+       sata at 122F0000 {
+               compatible = "samsung,exynos5-sata-ahci";
+               reg = <0x122F0000 0x1ff>;
+               interrupts = <0 115 0>;
+       };
+
+       sata-phy at 12170000 {
+               compatible = "samsung,exynos5-sata-phy";
+               reg = <0x12170000 0x1ff>;
+       };
+
        i2c at 12C60000 {
                compatible = "samsung,s3c2440-i2c";
                reg = <0x12C60000 0x100>;

@@ -156,6 +167,13 @@
                #size-cells = <0>;
        };

+       i2c at 121D0000 {
+                compatible = "samsung,exynos5-sata-phy-i2c";
+                reg = <0x121D0000 0x100>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+       };
+
        spi_0: spi at 12d20000 {
                compatible = "samsung,exynos4210-spi";
                reg = <0x12d20000 0x100>;

diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 8480849..ffeb761 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h

@@ -188,6 +188,9 @@
 #define EXYNOS4_PA_SATA                        0x12560000
 #define EXYNOS4_PA_SATAPHY             0x125D0000
 #define EXYNOS4_PA_SATAPHY_CTRL                0x126B0000
+#define EXYNOS5_PA_SATA_PHY_CTRL       0x12170000
+#define EXYNOS5_PA_SATA_PHY_I2C                0x121D0000
+#define EXYNOS5_PA_SATA_BASE           0x122F0000

 #define EXYNOS4_PA_SROMC               0x12570000
 #define EXYNOS5_PA_SROMC               0x12250000

diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index db1cd8e..7dbd4cc 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c

@@ -61,6 +61,12 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
                                "exynos4210-spi.1", NULL),
        OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI2,
                                "exynos4210-spi.2", NULL),
+       OF_DEV_AUXDATA("samsung,exynos5-sata-ahci", EXYNOS5_PA_SATA_BASE,
+                               "exynos5-sata", NULL),
+       OF_DEV_AUXDATA("samsung,exynos5-sata-phy", EXYNOS5_PA_SATA_PHY_CTRL,
+                               "exynos5-sata-phy", NULL),
+       OF_DEV_AUXDATA("samsung,exynos5-sata-phy-i2c", EXYNOS5_PA_SATA_PHY_I2C,
+                               "exynos5-sata-phy-i2c", NULL),
        OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA0, "dma-pl330.0", NULL),
        OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA1, "dma-pl330.1", NULL),
        OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_MDMA1, "dma-pl330.2", NULL),
--

1.7.4.1