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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-22 18:03:31 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-22 18:03:31 +0100
commit13775dacca5c158a257320f4b47e1220b82e3b21 (patch)
tree5ce47e235ab61ef320f49a0cadac8f52f0beecb1 /Documentation
parent6ab9e09238fdfd742fe23b81e2d385a1cab49d9b (diff)
parentb3cd92db6ecde0a1c3651771a23f45b708533de4 (diff)
Merge tag 'for-4.20/libata-20181021' of git://git.kernel.dk/linux-block
Pull libata updates from Jens Axboe: "Here are the libata changes queued up for 4.20: - %pOFn device_node.name conversion (Rob Herring) - Use LBAM/LBAH password defines instead of hardcoding (Linus Walleij) - Series adding support for the allwinner R40 AHCI controller (Corentin Labbe) - Disable ALPM for Ampere Computing device (Suman Tripathi) - ahci bcrm fixes (Florian Fainelli) - Redundant Kconfig defaults (Bartlomiej Zolnierkiewicz) - Code cleanups (Nathan Chancellor)" * tag 'for-4.20/libata-20181021' of git://git.kernel.dk/linux-block: ata: remove redundant 'default n' from Kconfig ata: ep93xx: Use proper enums for directions ata: ahci_brcm: Allow using driver or DSL SoCs ata: ahci_brcm: Match BCM63138 compatible strings ata: ahci_brcm: Allow optional reset controller to be used dt-bindings: ata: Document BCM63138 compatible string pata_atiixp: Remove unnecessary parentheses ata: Disable AHCI ALPM feature for Ampere Computing eMAG SATA dt-bindings: ata: update ahci_sunxi bindings ata: ahci_sunxi: add support for r40 dt-bindings: ata: ahci-platform: document phy-supply ata: ahci_platform: add support for PHY controller regulator dt-bindings: ata: ahci-platform: document ahci-supply ata: ahci_platform: add support for AHCI controller regulator dt-bindings: ata: ahci-platform: fix indentation of target-supply libata: Use SMART LBAM/LBAH password defines ata: ahci: Convert to using %pOFn instead of device_node.name
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/ata/ahci-platform.txt6
-rw-r--r--Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt1
2 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 5d5bd456d9d9..e30fd106df4f 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -10,6 +10,7 @@ PHYs.
Required properties:
- compatible : compatible string, one of:
- "allwinner,sun4i-a10-ahci"
+ - "allwinner,sun8i-r40-ahci"
- "brcm,iproc-ahci"
- "hisilicon,hisi-ahci"
- "cavium,octeon-7130-ahci"
@@ -31,8 +32,10 @@ Optional properties:
- clocks : a list of phandle + clock specifier pairs
- resets : a list of phandle + reset specifier pairs
- target-supply : regulator for SATA target power
+- phy-supply : regulator for PHY power
- phys : reference to the SATA PHY node
- phy-names : must be "sata-phy"
+- ahci-supply : regulator for AHCI controller
- ports-implemented : Mask that indicates which ports that the HBA supports
are available for software to use. Useful if PORTS_IMPL
is not programmed by the BIOS, which is true with
@@ -42,12 +45,13 @@ Required properties when using sub-nodes:
- #address-cells : number of cells to encode an address
- #size-cells : number of cells representing the size of an address
+For allwinner,sun8i-r40-ahci, the reset propertie must be present.
Sub-nodes required properties:
- 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
+- target-supply : regulator for SATA target power
Examples:
sata@ffe08000 {
diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
index 0a5b3b47f217..7713a413c6a7 100644
--- a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
+++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
@@ -9,6 +9,7 @@ Required properties:
"brcm,bcm7445-ahci"
"brcm,bcm-nsp-ahci"
"brcm,sata3-ahci"
+ "brcm,bcm63138-ahci"
- reg : register mappings for AHCI and SATA_TOP_CTRL
- reg-names : "ahci" and "top-ctrl"
- interrupts : interrupt mapping for SATA IRQ