Re: [PATCH 2/2] dt-bindings: ata: add DT bindings for MediaTek SATA controller
From: Ryder Lee <ryder.lee@mediatek.com>
Date: 2017-07-29 03:41:31
Also in:
linux-ide, linux-mediatek, lkml
From: Ryder Lee <ryder.lee@mediatek.com>
Date: 2017-07-29 03:41:31
Also in:
linux-ide, linux-mediatek, lkml
On Fri, 2017-07-28 at 12:20 +0300, Sergei Shtylyov wrote:
quoted
+Required properties: + - compatible : Must be "mediatek,ahci". + - reg : Physical base addresses and length of register sets. + - interrupts : Interrupt associated with the SATA device. + - interrupt-names : Associated name must be: "hostc". + - clocks : The phandle for the clock.Your example shows that you need both phandle and specifier (afetr phandle).quoted
+ - clock-names : Associated name must be: "ahb", "axi", "asic", "rbc", "pm" + - phys : The phandle for the PHY port.Likewise.
Oh yeah, I forgot about that.
quoted
+ - phy-names : Associated name must be: "sata-phy". + - 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 some + embedded SOC's.An empty line wouldn't hurt here...
Okay.
quoted
+Optional properties: + - power-domains : A phandle and power domain specifier pair to the power + domain which is responsible for collapsing and restoring + power to the peripheral. + - resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names : Associated names must be: "axi-rst", "sw-rst", "reg-rst". + - mediatek,phy-mode : A phandle to the system controller, used to enable + SATA function.
Thanks! Ryder.