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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-09 19:40:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-09 19:40:42 -0800
commit3e8c04eb117445d67ae2b83e08bec4005129356a (patch)
treebef05c66adb15c581a5d08ac89103f4ff9867cd8 /Documentation
parent44dbf058de9f46cf112518c99bb1352e8350ceb3 (diff)
parentb12aa1f25e1da7e23fa44f646ac46e41366cfc6c (diff)
downloadlinux-3e8c04eb117445d67ae2b83e08bec4005129356a.tar.bz2
Merge branch 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata changes from Tejun Heo: "Mostly driver-specific changes. Nothing too noteworthy. This pull request contains three merges from for-3.19-fixes. The first two are to pull ahci_xgene and sata_dwc_460ex fix commits which are depended upon by later changes. The last one is to pull in a fix patch which missed the v3.19-rc window" * 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (24 commits) ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command. ata: libahci: Use of_platform_device_create only if supported sata_mv: Delete unnecessary checks before the function call "phy_power_off" ata: Delete unnecessary checks before the function call "pci_dev_put" ata: pata_platform: fix owner module reference mismatch for scsi host ata: ahci_platform: fix owner module reference mismatch for scsi host pata_pdc2027x: Use 64-bit timekeeping ata: libahci: Fix devres cleanup on failure ata: libahci: Allow using multiple regulators Documentation: bindings: Add the regulator property to the sub-nodes AHCI bindings ata: libahci: Clean-up the ahci_platform_en/disable_phys functions sata_rcar: extend PM methods sata_dwc_460ex: disable compilation on ARM and ARM64 ata: libata-core: Remove unused function sata_dwc_460ex: convert to devm_kzalloc in ->probe() sata_dwc_460ex: remove extra message sata_dwc_460ex: use np local variable in ->probe() sata_dwc_460ex: fix most of the sparse warnings sata_dwc_460ex: enable COMPILE_TEST for the driver sata_dwc_460ex: remove redundant dev_set_drvdata ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/ata/ahci-platform.txt9
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 4ab09f2202d4..c2340eeeb97f 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -37,9 +37,10 @@ Required properties when using sub-nodes:
Sub-nodes required properties:
-- reg : the port number
-- phys : reference to the SATA PHY node
-
+- reg : the port number
+And at least one of the following properties:
+- phys : reference to the SATA PHY node
+- target-supply : regulator for SATA target power
Examples:
sata@ffe08000 {
@@ -68,10 +69,12 @@ With sub-nodes:
sata0: sata-port@0 {
reg = <0>;
phys = <&sata_phy 0>;
+ target-supply = <&reg_sata0>;
};
sata1: sata-port@1 {
reg = <1>;
phys = <&sata_phy 1>;
+ target-supply = <&reg_sata1>;;
};
};