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Tue, 22 Dec 2020 01:05:38 -0600 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 22 Dec 2020 01:05:37 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 22 Dec 2020 01:05:38 -0600 Received: from a0393678-ssd.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0BM75N7C050344; Tue, 22 Dec 2020 01:05:34 -0600 From: Kishon Vijay Abraham I To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Swapnil Jakhade , , , Subject: [PATCH v2 03/14] dt-bindings: phy: cadence-sierra: Add bindings for the PLLs within SERDES Date: Tue, 22 Dec 2020 12:35:09 +0530 Message-ID: <20201222070520.28132-4-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201222070520.28132-1-kishon@ti.com> References: <20201222070520.28132-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201222_020543_785446_22DAF7E2 X-CRM114-Status: GOOD ( 12.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nishanth Menon , Philipp Zabel Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add binding for the PLLs within SERDES. Signed-off-by: Kishon Vijay Abraham I --- .../bindings/phy/phy-cadence-sierra.yaml | 89 ++++++++++++++++++- 1 file changed, 86 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml index d210843863df..f574b8ed358c 100644 --- a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml +++ b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml @@ -49,12 +49,14 @@ properties: const: serdes clocks: - maxItems: 2 + maxItems: 4 clock-names: items: - const: cmn_refclk_dig_div - const: cmn_refclk1_dig_div + - const: pll_cmnlc + - const: pll_cmnlc1 cdns,autoconf: type: boolean @@ -107,6 +109,58 @@ patternProperties: additionalProperties: false + "^refrcv1?$": + type: object + description: | + Reference receivers that enables routing external clocks to the alternate + PLLCMNLC. + properties: + clocks: + maxItems: 1 + description: Phandle to clock nodes representing the input to the + reference receiver. + + clock-names: + items: + - const: pll_refclk + + "#clock-cells": + const: 0 + + required: + - clocks + - "#clock-cells" + + "^pll_cmnlc1?$": + type: object + description: | + SERDES node should have subnodes for each of the PLLs present in + the SERDES. + properties: + clocks: + maxItems: 2 + description: Phandle to clock nodes representing the two inputs to PLL. + + clock-names: + items: + - const: pll_refclk + - const: refrcv + + "#clock-cells": + const: 0 + + assigned-clocks: + maxItems: 1 + + assigned-clock-parents: + maxItems: 1 + + required: + - clocks + - "#clock-cells" + - assigned-clocks + - assigned-clock-parents + required: - compatible - "#address-cells" @@ -130,10 +184,39 @@ examples: reg = <0x0 0xfd240000 0x0 0x40000>; resets = <&phyrst 0>, <&phyrst 1>; reset-names = "sierra_reset", "sierra_apb"; - clocks = <&cmn_refclk_dig_div>, <&cmn_refclk1_dig_div>; - clock-names = "cmn_refclk_dig_div", "cmn_refclk1_dig_div"; + clocks = <&cmn_refclk_dig_div>, <&cmn_refclk1_dig_div>, <&serdes_pll_cmnlc>, <&serdes_pll_cmnlc1>; + clock-names = "cmn_refclk_dig_div", "cmn_refclk1_dig_div", "pll_cmnlc", "pll_cmnlc1"; #address-cells = <1>; #size-cells = <0>; + + serdes_refrcv: refrcv { + clocks = <&pll0_refclk>; + clock-names = "pll_refclk"; + #clock-cells = <0>; + }; + + serdes_refrcv1: refrcv1 { + clocks = <&pll1_refclk>; + clock-names = "pll_refclk"; + #clock-cells = <0>; + }; + + serdes_pll_cmnlc: pll_cmnlc { + clocks = <&pll0_refclk>, <&serdes_refrcv1>; + clock-names = "pll_refclk", "refrcv"; + #clock-cells = <0>; + assigned-clocks = <&serdes_pll_cmnlc>; + assigned-clock-parents = <&pll0_refclk>; + }; + + serdes_pll_cmnlc1: pll_cmnlc1 { + clocks = <&pll1_refclk>, <&serdes_refrcv>; + clock-names = "pll_refclk", "refrcv"; + #clock-cells = <0>; + assigned-clocks = <&serdes_pll_cmnlc1>; + assigned-clock-parents = <&pll1_refclk>; + }; + pcie0_phy0: phy@0 { reg = <0>; resets = <&phyrst 2>;