This patch adds Device Nodes for SATA and SATA PHY device.
Signed-off-by: Vasanth Ananthan <vasant...@samsung.com>
---
.../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@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@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@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@122F0000 {
+ samsung,sata-freq = <66>;
+ };
+
i2c@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@122F0000 {
+ compatible = "samsung,exynos5-sata-ahci";
+ reg = <0x122F0000 0x1ff>;
+ interrupts = <0 115 0>;
+ };
+
+ sata-phy@12170000 {
+ compatible = "samsung,exynos5-sata-phy";
+ reg = <0x12170000 0x1ff>;
+ };
+
i2c@12C60000 {
compatible = "samsung,s3c2440-i2c";
reg = <0x12C60000 0x100>;
@@ -156,6 +167,13 @@
#size-cells = <0>;
};
+ i2c@121D0000 {
+ compatible = "samsung,exynos5-sata-phy-i2c";
+ reg = <0x121D0000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
spi_0: spi@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
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