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authorValentine Barshak <valentine.barshak@cogentembedded.com>2014-11-10 19:42:29 +0100
committerTejun Heo <tj@kernel.org>2014-11-14 12:35:13 -0500
commitb78384d5334b10139c64db1ec13ea249b92b0ef6 (patch)
treedc8a001afb3c5576862e3d381712bdde5f066ff4 /Documentation/devicetree/bindings/ata/sata_rcar.txt
parentahci_sunxi: Make AHCI_HFLAG_NO_PMP flag configurable with a module option (diff)
downloadlinux-dev-b78384d5334b10139c64db1ec13ea249b92b0ef6.tar.xz
linux-dev-b78384d5334b10139c64db1ec13ea249b92b0ef6.zip
sata_rcar: Add clocks to sata_rcar bindings
Now that the clocks are available in the R-Car Gen2 DT, add clocks property description to the sata_rcar bindings. The clocks have been tested on r8a7791 so we use that as an example of the R-Car SATA node. Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> [geert: Reworded clocks property] Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/ata/sata_rcar.txt')
-rw-r--r--Documentation/devicetree/bindings/ata/sata_rcar.txt10
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/ata/sata_rcar.txt b/Documentation/devicetree/bindings/ata/sata_rcar.txt
index 80ae87a0784b..f09c1ee260ba 100644
--- a/Documentation/devicetree/bindings/ata/sata_rcar.txt
+++ b/Documentation/devicetree/bindings/ata/sata_rcar.txt
@@ -9,12 +9,14 @@ Required properties:
- "renesas,sata-r8a7793" for R-Car M2-N
- reg : address and length of the SATA registers;
- interrupts : must consist of one interrupt specifier.
+- clocks : must contain a reference to the functional clock.
Example:
-sata: sata@fc600000 {
- compatible = "renesas,sata-r8a7779";
- reg = <0xfc600000 0x2000>;
+sata0: sata@ee300000 {
+ compatible = "renesas,sata-r8a7791";
+ reg = <0 0xee300000 0 0x2000>;
interrupt-parent = <&gic>;
- interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp8_clks R8A7791_CLK_SATA0>;
};