aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/ata
diff options
context:
space:
mode:
authorYuvaraj Kumar C D <yuvaraj.cd@samsung.com>2014-03-18 07:49:14 +0900
committerKukjin Kim <kgene.kim@samsung.com>2014-03-18 07:49:14 +0900
commitba0d7ed391b7b3fb5ca98d9cf4d067b7f5ed956b (patch)
treec4ef7983ba455208a9952b39046f9344708efd25 /Documentation/devicetree/bindings/ata
parentARM: dts: add dt node for sss module for exynos5250/5420 (diff)
downloadlinux-dev-ba0d7ed391b7b3fb5ca98d9cf4d067b7f5ed956b.tar.xz
linux-dev-ba0d7ed391b7b3fb5ca98d9cf4d067b7f5ed956b.zip
ARM: dts: enable ahci sata and sata phy for exynos5250
This patch adds dt entry for ahci sata controller and its corresponding phy controller.phy node has been added w.r.t new generic phy framework. Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/ata')
-rw-r--r--Documentation/devicetree/bindings/ata/exynos-sata-phy.txt14
-rw-r--r--Documentation/devicetree/bindings/ata/exynos-sata.txt25
2 files changed, 16 insertions, 23 deletions
diff --git a/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt b/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
deleted file mode 100644
index 37824fac688e..000000000000
--- a/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-* 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
index 0849f1025e34..b2adb1f3090e 100644
--- a/Documentation/devicetree/bindings/ata/exynos-sata.txt
+++ b/Documentation/devicetree/bindings/ata/exynos-sata.txt
@@ -4,14 +4,21 @@ 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>
+- compatible : compatible list, contains "samsung,exynos5-sata"
+- interrupts : <interrupt mapping for SATA IRQ>
+- reg : <registers mapping>
+- samsung,sata-freq : <frequency in MHz>
+- phys : as mentioned in phy-bindings.txt
+- phy-names : as mentioned in phy-bindings.txt
Example:
- sata@ffe08000 {
- compatible = "samsung,exynos5-sata";
- reg = <0xffe08000 0x1000>;
- interrupts = <115>;
- };
+ sata@122f0000 {
+ compatible = "snps,dwc-ahci";
+ samsung,sata-freq = <66>;
+ reg = <0x122f0000 0x1ff>;
+ interrupts = <0 115 0>;
+ clocks = <&clock 277>, <&clock 143>;
+ clock-names = "sata", "sclk_sata";
+ phys = <&sata_phy>;
+ phy-names = "sata-phy";
+ };