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/Linux-v5.10/Documentation/devicetree/bindings/phy/
Dphy-cadence-sierra.txt1 Cadence Sierra PHY
2 -----------------------
5 - compatible: Must be "cdns,sierra-phy-t0" for Sierra in Cadence platform
6 Must be "ti,sierra-phy-t0" for Sierra in TI's J721E SoC.
7 - resets: Must contain an entry for each in reset-names.
9 - reset-names: Must include "sierra_reset" and "sierra_apb".
10 "sierra_reset" must control the reset line to the PHY.
11 "sierra_apb" must control the reset line to the APB PHY
13 - reg: register range for the PHY.
14 - #address-cells: Must be 1
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Dti,phy-j721e-wiz.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
4 ---
5 $id: "http://devicetree.org/schemas/phy/ti,phy-j721e-wiz.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Kishon Vijay Abraham I <kishon@ti.com>
16 - ti,j721e-wiz-16g
17 - ti,j721e-wiz-10g
19 power-domains:
24 description: clock-specifier to represent input to the WIZ
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/Linux-v5.10/drivers/phy/cadence/
Dphy-cadence-sierra.c1 // SPDX-License-Identifier: GPL-2.0
3 * Cadence Sierra PHY Driver
14 #include <linux/phy/phy.h>
22 #include <dt-bindings/phy/phy.h>
24 /* PHY register offsets */
155 struct phy *phy; member
211 u32 offset = reg << ctx->reg_offset_shift; in cdns_regmap_write()
213 writew(val, ctx->base + offset); in cdns_regmap_write()
221 u32 offset = reg << ctx->reg_offset_shift; in cdns_regmap_read()
223 *val = readw(ctx->base + offset); in cdns_regmap_read()
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/Linux-v5.10/arch/arm64/boot/dts/ti/
Dk3-j721e-main.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016-2019 Texas Instruments Incorporated - https://www.ti.com/
7 #include <dt-bindings/phy/phy.h>
8 #include <dt-bindings/mux/mux.h>
9 #include <dt-bindings/mux/ti-serdes.h>
13 compatible = "mmio-sram";
15 #address-cells = <1>;
16 #size-cells = <1>;
19 atf-sram@0 {
24 scm_conf: scm-conf@100000 {
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