[PATCH v2 3/5] devicetree: create a separate binding description for sata_highbank
From: Mark Langsdorf <hidden>
Date: 2013-08-02 16:29:34
Also in:
linux-ide, lkml
Subsystem:
libata subsystem (serial and parallel ata drivers), open firmware and flattened device tree bindings, the rest · Maintainers:
Damien Le Moal, Niklas Cassel, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The Calxeda sata_highbank driver has been adding its descriptions to the ahci driver. Separate them properly. Signed-off-by: Mark Langsdorf <redacted> Acked-by: Rob Herring <redacted> --- Changes from v1 None. .../devicetree/bindings/ata/ahci-platform.txt | 14 ++-------- .../devicetree/bindings/ata/sata_highbank.txt | 32 ++++++++++++++++++++++ 2 files changed, 34 insertions(+), 12 deletions(-) create mode 100644 Documentation/devicetree/bindings/ata/sata_highbank.txt
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 3ec0c5c..14d7b22 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt@@ -4,27 +4,17 @@ 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 "calxeda,hb-ahci" or "snps,spear-ahci" +- compatible : compatible list, contains "snps,spear-ahci" - interrupts : <interrupt mapping for SATA IRQ> - reg : <registers mapping> Optional properties: -- calxeda,port-phys: phandle-combophy and lane assignment, which maps each - SATA port to a combophy and a lane within that - combophy -- calxeda,sgpio-gpio: phandle-gpio bank, bit offset, and default on or off, - which indicates that the driver supports SGPIO - indicator lights using the indicated GPIOs -- calxeda,led-order : a u32 array that map port numbers to offsets within the - SGPIO bitstream. - dma-coherent : Present if dma operations are coherent Example: sata@ffe08000 { - compatible = "calxeda,hb-ahci"; + compatible = "snps,spear-ahci"; reg = <0xffe08000 0x1000>; interrupts = <115>; - calxeda,port-phys = <&combophy5 0 &combophy0 0 &combophy0 1 - &combophy0 2 &combophy0 3>; };
diff --git a/Documentation/devicetree/bindings/ata/sata_highbank.txt b/Documentation/devicetree/bindings/ata/sata_highbank.txt
new file mode 100644
index 0000000..aa1b798
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/sata_highbank.txt@@ -0,0 +1,32 @@ +* Calxeda AHCI SATA Controller + +SATA nodes are defined to describe on-chip Serial ATA controllers. +The Calxeda SATA controller mostly conforms to the AHCI interface +with some special extensions to add functionality. +Each SATA controller should have its own node. + +Required properties: +- compatible : compatible list, contains "calxeda,hb-ahci" +- interrupts : <interrupt mapping for SATA IRQ> +- reg : <registers mapping> + +Optional properties: +- dma-coherent : Present if dma operations are coherent +- calxeda,port-phys: phandle-combophy and lane assignment, which maps each + SATA port to a combophy and a lane within that + combophy +- calxeda,sgpio-gpio: phandle-gpio bank, bit offset, and default on or off, + which indicates that the driver supports SGPIO + indicator lights using the indicated GPIOs +- calxeda,led-order : a u32 array that map port numbers to offsets within the + SGPIO bitstream. + +Example: + sata@ffe08000 { + compatible = "calxeda,hb-ahci"; + reg = <0xffe08000 0x1000>; + interrupts = <115>; + calxeda,port-phys = <&combophy5 0 &combophy0 0 &combophy0 1 + &combophy0 2 &combophy0 3>; + + };
--
1.8.1.2