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authorLinus Torvalds <torvalds@linux-foundation.org>2020-01-27 12:57:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-27 12:57:17 -0800
commit9dd70e2880b8c8386097de51564c60352b3e4070 (patch)
tree5b93eb90f7b20bbd9fc59d0ea9d7b72c7977009f /Documentation/devicetree
parentMerge tag 'for-5.6/drivers-2020-01-27' of git://git.kernel.dk/linux-block (diff)
parentata/acard_ahci: remove unused variable n_elem (diff)
downloadlinux-dev-9dd70e2880b8c8386097de51564c60352b3e4070.tar.xz
linux-dev-9dd70e2880b8c8386097de51564c60352b3e4070.zip
Merge tag 'for-5.6/libata-2020-01-27' of git://git.kernel.dk/linux-block
Pull libata updates from Jens Axboe: "As usual pretty quiet, mostly trivial fixes (or dead code removal), outside of various fixes for ahci_bcrm" * tag 'for-5.6/libata-2020-01-27' of git://git.kernel.dk/linux-block: ata/acard_ahci: remove unused variable n_elem ata: pata_macio: fix comparing pointer to 0 ata: ahci_brcm: BCM7216 reset is self de-asserting ata: ahci_brcm: Perform reset after obtaining resources ata: brcm: fix reset controller API usage ata: brcm: mark PM functions as __maybe_unused ata: ahci_brcm: Support BCM7216 reset controller name dt-bindings: ata: Document BCM7216 AHCI controller compatible ata: ahci_brcm: Add a shutdown callback ata: ahci_brcm: Manage reset line during suspend/resume
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
index 7713a413c6a7..b9ae4ce4a0a0 100644
--- a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
+++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
@@ -5,6 +5,7 @@ Each SATA controller should have its own node.
Required properties:
- compatible : should be one or more of
+ "brcm,bcm7216-ahci"
"brcm,bcm7425-ahci"
"brcm,bcm7445-ahci"
"brcm,bcm-nsp-ahci"
@@ -14,6 +15,12 @@ Required properties:
- reg-names : "ahci" and "top-ctrl"
- interrupts : interrupt mapping for SATA IRQ
+Optional properties:
+
+- reset: for "brcm,bcm7216-ahci" must be a valid reset phandle
+ pointing to the RESCAL reset controller provider node.
+- reset-names: for "brcm,bcm7216-ahci", must be "rescal".
+
Also see ahci-platform.txt.
Example: