From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
<linux-arm-kernel@lists.infradead.org>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>
Subject: [RESEND PATCH v5 05/11] dt-bindings: phy-mtk-tphy: add the properties about address mapping
Date: Tue, 11 Feb 2020 11:21:10 +0800 [thread overview]
Message-ID: <4a18346dc774a4365713ad449bf2b1f991816762.1581389234.git.chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <bfcf6a4dd6829dfa1bd0119b34043db7364dfd8e.1581389234.git.chunfeng.yun@mediatek.com>
Add three required properties about the address mapping, including
'#address-cells', '#size-cells' and 'ranges'
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
v3~v5: no changes
v2: add Reviewed-by Rob
---
Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
index a859b0db4051..dd75b676b71d 100644
--- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
+++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
@@ -14,6 +14,16 @@ Required properties (controller (parent) node):
make use of "mediatek,generic-tphy-v1" on mt2701 instead and
"mediatek,generic-tphy-v2" on mt2712 instead.
+- #address-cells: the number of cells used to represent physical
+ base addresses.
+- #size-cells: the number of cells used to represent the size of an address.
+- ranges: the address mapping relationship to the parent, defined with
+ - empty value: if optional 'reg' is used.
+ - non-empty value: if optional 'reg' is not used. should set
+ the child's base address to 0, the physical address
+ within parent's address space, and the length of
+ the address map.
+
Required nodes : a sub-node is required for each port the controller
provides. Address range information including the usual
'reg' property is used inside these nodes to describe
--
2.25.0
next prev parent reply other threads:[~2020-02-11 3:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-11 3:21 [RESEND PATCH v5 01/11] dt-bindings: phy-mtk-tphy: add two optional properties for u2phy Chunfeng Yun
2020-02-11 3:21 ` [RESEND PATCH v5 02/11] dt-bindings: phy-mtk-tphy: make the ref clock optional Chunfeng Yun
2020-02-11 3:21 ` [RESEND PATCH v5 03/11] dt-bindings: phy-mtk-tphy: remove unused u3phya_ref clock Chunfeng Yun
2020-02-11 3:21 ` [RESEND PATCH v5 04/11] dt-bindings: phy-mtk-tphy: add a new reference clock Chunfeng Yun
2020-02-11 3:21 ` Chunfeng Yun [this message]
2020-02-11 3:21 ` [RESEND PATCH v5 06/11] phy: phy-mtk-tphy: add a property for disconnect threshold Chunfeng Yun
2020-02-11 3:21 ` [RESEND PATCH v5 07/11] phy: phy-mtk-tphy: add a property for internal resistance Chunfeng Yun
2020-02-11 3:21 ` [RESEND PATCH v5 08/11] phy: phy-mtk-tphy: make the ref clock optional Chunfeng Yun
2020-02-11 3:21 ` [RESEND PATCH v5 09/11] phy: phy-mtk-tphy: remove unused u3phya_ref clock Chunfeng Yun
2020-02-11 3:21 ` [RESEND PATCH v5 10/11] phy: phy-mtk-tphy: add a new reference clock Chunfeng Yun
2020-02-11 3:21 ` [RESEND PATCH v5 11/11] arm64: dts: mt2712: use non-empty ranges for usb-phy Chunfeng Yun
2020-05-16 15:35 ` Matthias Brugger
-- strict thread matches above, loose matches on Subject: below --
2020-01-08 1:51 [RESEND PATCH v5 01/11] dt-bindings: phy-mtk-tphy: add two optional properties for u2phy Chunfeng Yun
2020-01-08 1:52 ` [RESEND PATCH v5 05/11] dt-bindings: phy-mtk-tphy: add the properties about address mapping Chunfeng Yun
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