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Message-Id: <1393931452-18237-1-git-send-email-yuvaraj.cd@samsung.com>
Date: Tue, 4 Mar 2014 16:40:52 +0530
From: Yuvaraj Kumar C D <yuvaraj.cd@...il.com>
To: kishon@...com, kgene.kim@...sung.com, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-doc@...r.kernel.org
Cc: grant.likely@...aro.org, joshi@...sung.com, swarren@...dotorg.org,
mark.rutland@....com, galak@...eaurora.org, jg1.han@...sung.com,
ks.giri@...sung.com, b.zolnierkie@...sung.com, t.figa@...sung.com,
christoffer.dall@...aro.com,
Yuvaraj Kumar C D <yuvaraj.cd@...sung.com>
Subject: RESEND [PATCH V9 2/2] ARM: dts: exynos5250: Enable ahci sata and sata phy
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@...sung.com>
---
.../devicetree/bindings/ata/exynos-sata-phy.txt | 14 --------
.../devicetree/bindings/ata/exynos-sata.txt | 25 +++++++++-----
.../devicetree/bindings/phy/samsung-phy.txt | 36 ++++++++++++++++++++
arch/arm/boot/dts/exynos5250-arndale.dts | 21 ++++++++++++
arch/arm/boot/dts/exynos5250-smdk5250.dts | 17 +++++----
arch/arm/boot/dts/exynos5250.dtsi | 18 +++++++---
6 files changed, 98 insertions(+), 33 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
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 37824fa..0000000
--- 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@...07000 {
- 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 0849f10..b2adb1f 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@...08000 {
- compatible = "samsung,exynos5-sata";
- reg = <0xffe08000 0x1000>;
- interrupts = <115>;
- };
+ sata@...f0000 {
+ 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";
+ };
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
index c0fccaa..a937f75 100644
--- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
+++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
@@ -20,3 +20,39 @@ Required properties:
- compatible : should be "samsung,exynos5250-dp-video-phy";
- reg : offset and length of the Display Port PHY register set;
- #phy-cells : from the generic PHY bindings, must be 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,exynos5250-sata-phy"
+- reg : offset and length of the SATA PHY register set;
+- #phy-cells : from the generic phy bindings;
+
+Example:
+ sata_phy: sata-phy@...70000 {
+ compatible = "samsung,exynos5250-sata-phy";
+ reg = <0x12170000 0x1ff>;
+ clocks = <&clock 287>;
+ clock-names = "sata_phyctrl";
+ #phy-cells = <0>;
+ samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
+ samsung,syscon-phandle = <&pmu_syscon>;
+ };
+
+Device-Tree bindings for sataphy i2c client driver
+--------------------------------------------------
+
+Required properties:
+compatible: Should be "samsung,exynos-sataphy-i2c"
+- reg: I2C address of the sataphy i2c device.
+
+Example:
+
+ sata_phy_i2c:sata-phy@38 {
+ compatible = "samsung,exynos-sataphy-i2c";
+ reg = <0x38>;
+ };
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 38b96a4..97eef40 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -375,6 +375,27 @@
};
};
+ i2c@...D0000 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <40000>;
+ samsung,i2c-slave-addr = <0x38>;
+
+ sata_phy_i2c:sata-phy@38 {
+ compatible = "samsung,exynos-sataphy-i2c";
+ reg = <0x38>;
+ };
+ };
+
+ sata@...F0000 {
+ status = "okay";
+ };
+
+ sata-phy@...70000 {
+ status = "okay";
+ samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
+ };
+
mmc_0: mmc@...00000 {
status = "okay";
num-slots = <1>;
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index f76946e..81782c1b 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -242,16 +242,12 @@
samsung,i2c-slave-addr = <0x38>;
status = "okay";
- sata-phy {
- compatible = "samsung,sata-phy";
+ sata_phy_i2c:sata-phy@38 {
+ compatible = "samsung,exynos-sataphy-i2c";
reg = <0x38>;
};
};
- sata@...F0000 {
- samsung,sata-freq = <66>;
- };
-
i2c@...80000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <66000>;
@@ -274,6 +270,15 @@
};
};
+ sata@...F0000 {
+ status = "okay";
+ };
+
+ sata-phy@...70000 {
+ status = "okay";
+ samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
+ };
+
mmc@...00000 {
status = "okay";
num-slots = <1>;
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 8f6300f..31f7cab 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -46,6 +46,7 @@
i2c6 = &i2c_6;
i2c7 = &i2c_7;
i2c8 = &i2c_8;
+ i2c9 = &i2c_9;
pinctrl0 = &pinctrl_0;
pinctrl1 = &pinctrl_1;
pinctrl2 = &pinctrl_2;
@@ -233,16 +234,25 @@
};
sata@...F0000 {
- compatible = "samsung,exynos5-sata-ahci";
+ 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";
+ status = "disabled";
};
- sata-phy@...70000 {
- compatible = "samsung,exynos5-sata-phy";
+ sata_phy: sata-phy@...70000 {
+ compatible = "samsung,exynos5250-sata-phy";
reg = <0x12170000 0x1ff>;
+ clocks = <&clock 287>;
+ clock-names = "sata_phyctrl";
+ #phy-cells = <0>;
+ samsung,syscon-phandle = <&pmu_system_controller>;
+ status = "disabled";
};
i2c_0: i2c@...60000 {
@@ -360,7 +370,7 @@
status = "disabled";
};
- i2c@...D0000 {
+ i2c_9: i2c@...D0000 {
compatible = "samsung,exynos5-sata-phy-i2c";
reg = <0x121D0000 0x100>;
#address-cells = <1>;
--
1.7.10.4
--
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