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Miller" , Jakub Kicinski , Madalin Bucur , netdev@vger.kernel.org Cc: Paolo Abeni , Eric Dumazet , linux-arm-kernel@lists.infradead.org, Russell King , linux-kernel@vger.kernel.org, Sean Anderson , Ioana Ciornei , Kishon Vijay Abraham I , Krzysztof Kozlowski , Li Yang , Rob Herring , Shawn Guo , Vinod Koul , devicetree@vger.kernel.org, linux-phy@lists.infradead.org Subject: [PATCH net-next v3 47/47] [WIP] arm64: dts: ls1088ardb: Add serdes bindings Date: Fri, 15 Jul 2022 17:59:54 -0400 Message-Id: <20220715215954.1449214-48-sean.anderson@seco.com> X-Mailer: git-send-email 2.35.1.1320.gc452695387.dirty In-Reply-To: <20220715215954.1449214-1-sean.anderson@seco.com> References: <20220715215954.1449214-1-sean.anderson@seco.com> X-ClientProxiedBy: CH2PR10CA0009.namprd10.prod.outlook.com (2603:10b6:610:4c::19) To VI1PR03MB4973.eurprd03.prod.outlook.com (2603:10a6:803:c5::12) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: e351ccaa-60d5-4e74-33cd-08da66ada69d X-MS-TrafficTypeDiagnostic: DB8PR03MB6251:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This is a first stab at adding serdes support on the LS1088A. Linux hangs around when the serdes is initialized if the si5341 is enabled, so it's commented out. I also discovered that I have too old MC firmware to reconfigure the phy interface mode. Consider all the LS1088A parts of this series to be untested, but hopefully they can be a good starting point. Signed-off-by: Sean Anderson --- (no changes since v1) .../boot/dts/freescale/fsl-ls1088a-rdb.dts | 87 +++++++++++++++++++ 1 file changed, 87 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts index 1bfbce69cc8b..5875709f7f8b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts @@ -15,12 +15,59 @@ / { model = "LS1088A RDB Board"; compatible = "fsl,ls1088a-rdb", "fsl,ls1088a"; + + clocks { + si5341_xtal: clock-48mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <48000000>; + }; + + clk_100mhz: clock-100mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + }; + + clk_156mhz: clock-156mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <156250000>; + }; + }; + + ovdd: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "ovdd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + dvdd: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "dvdd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + +}; + +&serdes1 { + //clocks = <&si5341 0 8>, <&si5341 0 9>; + clocks = <&clk_100mhz>, <&clk_156mhz>; + clock-names = "ref0", "ref1"; + status = "okay"; +}; + +&dpmac1 { + phys = <&serdes1 1>; }; &dpmac2 { phy-handle = <&mdio2_aquantia_phy>; phy-connection-type = "10gbase-r"; pcs-handle = <&pcs2>; + phys = <&serdes1 0>; }; &dpmac3 { @@ -28,6 +75,7 @@ &dpmac3 { phy-connection-type = "qsgmii"; managed = "in-band-status"; pcs-handle = <&pcs3_0>; + phys = <&serdes1 3>; }; &dpmac4 { @@ -35,6 +83,7 @@ &dpmac4 { phy-connection-type = "qsgmii"; managed = "in-band-status"; pcs-handle = <&pcs3_1>; + phys = <&serdes1 3>; }; &dpmac5 { @@ -42,6 +91,7 @@ &dpmac5 { phy-connection-type = "qsgmii"; managed = "in-band-status"; pcs-handle = <&pcs3_2>; + phys = <&serdes1 3>; }; &dpmac6 { @@ -49,6 +99,7 @@ &dpmac6 { phy-connection-type = "qsgmii"; managed = "in-band-status"; pcs-handle = <&pcs3_3>; + phys = <&serdes1 3>; }; &dpmac7 { @@ -56,6 +107,7 @@ &dpmac7 { phy-connection-type = "qsgmii"; managed = "in-band-status"; pcs-handle = <&pcs7_0>; + phys = <&serdes1 2>; }; &dpmac8 { @@ -63,6 +115,7 @@ &dpmac8 { phy-connection-type = "qsgmii"; managed = "in-band-status"; pcs-handle = <&pcs7_1>; + phys = <&serdes1 2>; }; &dpmac9 { @@ -70,6 +123,7 @@ &dpmac9 { phy-connection-type = "qsgmii"; managed = "in-band-status"; pcs-handle = <&pcs7_2>; + phys = <&serdes1 2>; }; &dpmac10 { @@ -77,6 +131,7 @@ &dpmac10 { phy-connection-type = "qsgmii"; managed = "in-band-status"; pcs-handle = <&pcs7_3>; + phys = <&serdes1 2>; }; &emdio1 { @@ -142,6 +197,38 @@ i2c-switch@77 { #address-cells = <1>; #size-cells = <0>; + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + + si5341: clock-generator@74 { + #address-cells = <1>; + #clock-cells = <2>; + #size-cells = <0>; + compatible = "silabs,si5341"; + reg = <0x74>; + clocks = <&si5341_xtal>; + clock-names = "xtal"; + vdd-supply = <&ovdd>; + vdda-supply = <&dvdd>; + vddo8-supply = <&ovdd>; + vddo9-supply = <&ovdd>; + silabs,iovdd-33; + status = "disabled"; + + out@8 { + reg = <8>; + silabs,format = <1>; + }; + + out@9 { + reg = <9>; + silabs,format = <1>; + }; + }; + }; + i2c@2 { #address-cells = <1>; #size-cells = <0>;