From: Yuvaraj Kumar C D <yuvaraj.cd@gmail.com>
To: kishon@ti.com, kgene.kim@samsung.com,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-doc@vger.kernel.org
Cc: grant.likely@linaro.org, rob.herring@calxeda.com,
swarren@wwwdotorg.org, mark.rutland@arm.com,
sachin.kamat@linaro.org, b.zolnierkie@samsung.com,
jg1.han@samsung.com, t.figa@samsung.com,
christoffer.dall@linaro.org, aditya.ps@samsung.com,
Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
Subject: [PATCH V2 2/2] ARM: dts: Enable ahci sata and sata phy
Date: Mon, 11 Nov 2013 14:02:58 +0530 [thread overview]
Message-ID: <1384158778-27555-3-git-send-email-yuvaraj.cd@samsung.com> (raw)
In-Reply-To: <1384158778-27555-1-git-send-email-yuvaraj.cd@samsung.com>
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.
Changes since V1:
1.Minor changes to node name convention
2.Updated binding document.
Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
---
.../devicetree/bindings/ata/exynos-sata-phy.txt | 19 +++++++++++++-----
.../devicetree/bindings/ata/exynos-sata.txt | 17 +++++++++++-----
arch/arm/boot/dts/exynos5250-arndale.dts | 9 ++++++++-
arch/arm/boot/dts/exynos5250-smdk5250.dts | 8 ++------
arch/arm/boot/dts/exynos5250.dtsi | 21 ++++++++++++++++----
5 files changed, 53 insertions(+), 21 deletions(-)
diff --git a/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt b/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
index 37824fa..a679e17 100644
--- a/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
+++ b/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
@@ -4,11 +4,20 @@ 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"
+- compatible : compatible list, contains "samsung,exynos5250-sata-phy"
- reg : <registers mapping>
Example:
- sata@ffe07000 {
- compatible = "samsung,exynos5-sata-phy";
- reg = <0xffe07000 0x1000>;
- };
+ sata_phy: sata-phy@12170000 {
+ compatible = "samsung,exynos5250-sata-phy";
+ reg = <0x12170000 0x1ff>;
+ clocks = <&clock 287>;
+ clock-names = "sata_phyctrl";
+ #phy-cells = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ sataphy-pmu {
+ reg = <0x10040724 0x4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ata/exynos-sata.txt b/Documentation/devicetree/bindings/ata/exynos-sata.txt
index 0849f10..8ec7327 100644
--- a/Documentation/devicetree/bindings/ata/exynos-sata.txt
+++ b/Documentation/devicetree/bindings/ata/exynos-sata.txt
@@ -8,10 +8,17 @@ Required properties:
- 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";
+ };
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index b77a37e..434e4f3 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -381,7 +381,14 @@
};
i2c@121D0000 {
- status = "disabled";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <40000>;
+ samsung,i2c-slave-addr = <0x38>;
+
+ sata-phy {
+ compatible = "sata-phy-i2c";
+ reg = <0x38>;
+ };
};
mmc_0: mmc@12200000 {
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 13746df..eeeeef9 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -90,16 +90,12 @@
samsung,i2c-max-bus-freq = <40000>;
samsung,i2c-slave-addr = <0x38>;
- sata-phy {
- compatible = "samsung,sata-phy";
+ sata-phy@38 {
+ compatible = "sata-phy-i2c";
reg = <0x38>;
};
};
- sata@122F0000 {
- samsung,sata-freq = <66>;
- };
-
i2c@12C80000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <66000>;
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 80b5df5..d24db31 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;
@@ -216,16 +217,28 @@
};
sata@122F0000 {
- 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";
};
- sata-phy@12170000 {
- compatible = "samsung,exynos5-sata-phy";
+ sata_phy: sata-phy@12170000 {
+ compatible = "samsung,exynos5250-sata-phy";
reg = <0x12170000 0x1ff>;
+ clocks = <&clock 287>;
+ clock-names = "sata_phyctrl";
+ #phy-cells = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ sataphy-pmu {
+ reg = <0x10040724 0x4>;
+ };
};
i2c_0: i2c@12C60000 {
@@ -334,7 +347,7 @@
clock-names = "i2c";
};
- i2c@121D0000 {
+ i2c_9: i2c@121D0000 {
compatible = "samsung,exynos5-sata-phy-i2c";
reg = <0x121D0000 0x100>;
#address-cells = <1>;
--
1.7.9.5
next prev parent reply other threads:[~2013-11-11 8:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-11 8:32 [PATCH V2 0/2] Exynos5250 SATA Support Yuvaraj Kumar C D
2013-11-11 8:32 ` [PATCH V2 1/2] Phy: Exynos: Add Exynos5250 sata phy driver Yuvaraj Kumar C D
2013-11-22 6:01 ` Yuvaraj Kumar
2013-11-25 6:25 ` Kishon Vijay Abraham I
2013-12-09 11:49 ` Yuvaraj Kumar
2013-11-11 8:32 ` Yuvaraj Kumar C D [this message]
2013-11-22 6:01 ` [PATCH V2 2/2] ARM: dts: Enable ahci sata and sata phy Yuvaraj Kumar
2013-11-25 6:31 ` Kishon Vijay Abraham I
2013-12-10 8:56 ` Yuvaraj Kumar
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