linux-kernel - [PATCH RFC 4/7] bindings: kirin-pcie.txt: drop PHY properties

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Date:   Thu,  8 Jul 2021 17:50:11 +0200
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     Manivannan Sadhasivam <mani@...nel.org>,
        Rob Herring <robh@...nel.org>
Cc:     linuxarm@...wei.com, mauro.chehab@...wei.com,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Binghui Wang <wangbinghui@...ilicon.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Xiaowei Song <songxiaowei@...ilicon.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pci@...r.kernel.org
Subject: [PATCH RFC 4/7] bindings: kirin-pcie.txt: drop PHY properties

There are several properties there that belong to the PHY
interface. Drop them, as a new binding file will describe
the PHY properties for Kirin 960.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 .../devicetree/bindings/pci/kirin-pcie.txt    | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/kirin-pcie.txt b/Documentation/devicetree/bindings/pci/kirin-pcie.txt
index 71cac2b74002..21fb41a3ee3b 100644
--- a/Documentation/devicetree/bindings/pci/kirin-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/kirin-pcie.txt
@@ -10,13 +10,11 @@ Additional properties are described here:
 Required properties
 - compatible:
 	"hisilicon,kirin960-pcie"
-- reg: Should contain rc_dbi, apb, phy, config registers location and length.
+- reg: Should contain rc_dbi, apb, config registers location and length.
 - reg-names: Must include the following entries:
   "dbi": controller configuration registers;
   "apb": apb Ctrl register defined by Kirin;
-  "phy": apb PHY register defined by Kirin;
   "config": PCIe configuration space registers.
-- reset-gpios: The GPIO to generate PCIe PERST# assert and deassert signal.
 
 Optional properties:
 
@@ -25,8 +23,8 @@ Example based on kirin960:
 	pcie@...00000 {
 		compatible = "hisilicon,kirin960-pcie";
 		reg = <0x0 0xf4000000 0x0 0x1000>, <0x0 0xff3fe000 0x0 0x1000>,
-		      <0x0 0xf3f20000 0x0 0x40000>, <0x0 0xF4000000 0 0x2000>;
-		reg-names = "dbi","apb","phy", "config";
+		      <0x0 0xF4000000 0 0x2000>;
+		reg-names = "dbi","apb", "config";
 		bus-range = <0x0  0x1>;
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -39,12 +37,7 @@ Example based on kirin960:
 				<0x0 0 0 2 &gic 0 0 0  283 4>,
 				<0x0 0 0 3 &gic 0 0 0  284 4>,
 				<0x0 0 0 4 &gic 0 0 0  285 4>;
-		clocks = <&crg_ctrl HI3660_PCIEPHY_REF>,
-			 <&crg_ctrl HI3660_CLK_GATE_PCIEAUX>,
-			 <&crg_ctrl HI3660_PCLK_GATE_PCIE_PHY>,
-			 <&crg_ctrl HI3660_PCLK_GATE_PCIE_SYS>,
-			 <&crg_ctrl HI3660_ACLK_GATE_PCIE>;
-		clock-names = "pcie_phy_ref", "pcie_aux",
-			      "pcie_apb_phy", "pcie_apb_sys", "pcie_aclk";
-		reset-gpios = <&gpio11 1 0 >;
+		clocks = <&crg_ctrl HI3660_CLK_GATE_PCIEAUX>,
+			 <&crg_ctrl HI3660_PCLK_GATE_PCIE_SYS>;
+		clock-names = "pcie_aux", "pcie_apb_sys";
 	};
-- 
2.31.1