From: Timur Tabi <timur@kernel•org>
To: Andrew Lunn <andrew@lunn•ch>,
Wang Dongsheng <dongsheng.wang@hxt-semitech•com>
Cc: yu.zheng@hxt-semitech•com, f.fainelli@gmail•com,
rjw@rjwysocki•net, linux-acpi@vger•kernel.org,
netdev@vger•kernel.org
Subject: Re: [RFC PATCH 0/3] acpi: Add acpi mdio support code
Date: Thu, 8 Nov 2018 18:37:25 -0600 [thread overview]
Message-ID: <f86b43f0-bb72-e445-7bc0-254f07acda17@kernel.org> (raw)
In-Reply-To: <20181108232353.GL5259@lunn.ch>
On 11/8/18 5:23 PM, Andrew Lunn wrote:
> I don't know much about ACPI. I do know DT. MDIO busses can have
> multiple PHYs on them. Is the following valid to list two PHYs?
>
> Device (MDIO) {
> Name (_DSD, Package () {
> ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
> Package () { Package () { "ethernet-phy@0", PHY0 }, }
> })
> Name (PHY0, Package() {
> ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
> Package () { Package () { "reg", 0x0 }, }
> })
> Name (_DSD, Package () {
> ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
> Package () { Package () { "ethernet-phy@10", PHY1 }, }
> })
> Name (PHY1, Package() {
> ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
> Package () { Package () { "reg", 0x10 }, }
> })
> }
You can't have the same DSD twice. It would need to look like this:
Name (PHY1, Package() {
ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package () { Package () { "reg", 0, 0x10 }, }
})
next prev parent reply other threads:[~2018-11-09 10:15 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-17 8:53 [PATCH v2 0/4] net: qcom/emac: add shared mdio bus support Wang Dongsheng
2018-09-17 8:53 ` [PATCH v2 1/4] net: qcom/emac: split phy_config to mdio bus create and get phy device Wang Dongsheng
2018-09-17 8:53 ` [PATCH v2 2/4] dt-bindings: net: qcom: Add binding for shared mdio bus Wang Dongsheng
2018-09-17 14:50 ` Andrew Lunn
2018-09-17 16:47 ` Wang, Dongsheng
2018-09-17 16:54 ` Florian Fainelli
2018-09-18 8:47 ` Wang, Dongsheng
2018-09-18 12:35 ` Andrew Lunn
2018-09-19 9:19 ` Wang, Dongsheng
2018-09-19 12:25 ` Andrew Lunn
2018-09-19 14:05 ` Timur Tabi
2018-09-19 15:20 ` Andrew Lunn
2018-09-20 13:42 ` Timur Tabi
2018-10-25 10:08 ` [PATCH v3 0/2] net: qcom/emac: add shared mdio bus support Wang Dongsheng
2018-10-25 10:08 ` [PATCH v3 1/2] net: qcom/emac: split phy_config to mdio bus create and get phy device Wang Dongsheng
2018-10-25 10:09 ` [PATCH v3 2/2] net: qcom/emac: add phy-handle support for ACPI Wang Dongsheng
2018-10-25 19:24 ` Andrew Lunn
2018-10-26 2:18 ` Wang, Dongsheng
2018-10-26 2:37 ` Timur Tabi
2018-10-26 3:04 ` Wang, Dongsheng
2018-10-26 13:13 ` Andrew Lunn
2018-10-29 2:39 ` Wang, Dongsheng
2018-10-29 12:40 ` Andrew Lunn
2018-10-30 5:15 ` Wang, Dongsheng
2018-11-08 7:21 ` [RFC PATCH 0/3] acpi: Add acpi mdio support code Wang Dongsheng
2018-11-08 7:22 ` [RFC PATCH 1/3] " Wang Dongsheng
2018-11-08 7:45 ` Rafael J. Wysocki
2018-11-08 7:55 ` Wang, Dongsheng
2018-11-08 8:01 ` Rafael J. Wysocki
2018-11-12 17:25 ` Andrew Lunn
2018-11-08 7:22 ` [RFC PATCH 2/3] net: qcom/emac: split phy_config to mdio bus create and get phy device Wang Dongsheng
2018-11-08 7:22 ` [RFC PATCH 3/3] net: qcom/emac: add phy-handle support for ACPI Wang Dongsheng
2018-11-08 23:23 ` [RFC PATCH 0/3] acpi: Add acpi mdio support code Andrew Lunn
2018-11-09 0:37 ` Timur Tabi [this message]
2018-11-10 9:10 ` Wang, Dongsheng
2018-11-12 17:20 ` Andrew Lunn
2018-11-13 7:36 ` Wang, Dongsheng
2018-11-12 2:52 ` Wang, Dongsheng
2018-09-20 1:33 ` [PATCH v2 2/4] dt-bindings: net: qcom: Add binding for shared mdio bus Wang, Dongsheng
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