diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0143-ata-qcom-Add-device-tree-bindings-information.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0143-ata-qcom-Add-device-tree-bindings-information.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches/0143-ata-qcom-Add-device-tree-bindings-information.patch b/target/linux/ipq806x/patches/0143-ata-qcom-Add-device-tree-bindings-information.patch new file mode 100644 index 0000000000..ef795bf054 --- /dev/null +++ b/target/linux/ipq806x/patches/0143-ata-qcom-Add-device-tree-bindings-information.patch @@ -0,0 +1,63 @@ +From dd280a4cf6b826144f74d3fc4285633f1c337a1d Mon Sep 17 00:00:00 2001 +From: Kumar Gala <galak@codeaurora.org> +Date: Thu, 12 Jun 2014 11:28:47 -0500 +Subject: [PATCH 143/182] ata: qcom: Add device tree bindings information + +Add device tree binding for Qualcomm AHCI SATA controller and specifically +the sata controller on the IPQ806x family of SoCs. + +Signed-off-by: Kumar Gala <galak@codeaurora.org> +--- + .../devicetree/bindings/ata/qcom-sata.txt | 40 ++++++++++++++++++++ + 1 file changed, 40 insertions(+) + create mode 100644 Documentation/devicetree/bindings/ata/qcom-sata.txt + +diff --git a/Documentation/devicetree/bindings/ata/qcom-sata.txt b/Documentation/devicetree/bindings/ata/qcom-sata.txt +new file mode 100644 +index 0000000..5e74e41 +--- /dev/null ++++ b/Documentation/devicetree/bindings/ata/qcom-sata.txt +@@ -0,0 +1,40 @@ ++* Qualcomm 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 "qcom,msm-ahci" ++- interrupts : <interrupt mapping for SATA IRQ> ++- reg : <registers mapping> ++- phys : Must contain exactly one entry as specified ++ in phy-bindings.txt ++- phy-names : Must be "sata-phy" ++ ++Required properties for "qcom,ipq806x-ahci" compatible: ++- clocks : Must contain an entry for each entry in clock-names. ++- clock-names : Shall be: ++ "slave_iface" - Fabric port AHB clock for SATA ++ "iface" - AHB clock ++ "core" - core clock ++ "rxoob" - RX out-of-band clock ++ "pmalive" - Power Module Alive clock ++ ++Example: ++ sata@29000000 { ++ compatible = "qcom,ipq806x-ahci", "qcom,msm-ahci"; ++ reg = <0x29000000 0x180>; ++ ++ interrupts = <0 209 0x0>; ++ ++ clocks = <&gcc SFAB_SATA_S_H_CLK>, ++ <&gcc SATA_H_CLK>, ++ <&gcc SATA_A_CLK>, ++ <&gcc SATA_RXOOB_CLK>, ++ <&gcc SATA_PMALIVE_CLK>; ++ clock-names = "slave_iface", "iface", "core", ++ "rxoob", "pmalive"; ++ ++ phys = <&sata_phy>; ++ phy-names = "sata-phy"; ++ }; +-- +1.7.10.4 + |