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/linux-6.14.4/Documentation/devicetree/bindings/phy/
Dbcm-ns-usb2-phy.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/phy/bcm-ns-usb2-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Rafał Miłecki <[email protected]>
18 const: brcm,ns-usb2-phy
24 brcm,syscon-clkset:
25 description: phandle to syscon for clkset register
30 - description: USB PHY reference clock
32 clock-names:
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/linux-6.14.4/Documentation/devicetree/bindings/mfd/
Dbrcm,cru.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rafał Miłecki <[email protected]>
20 - enum:
21 - brcm,ns-cru
22 - const: simple-mfd
29 "#address-cells":
32 "#size-cells":
36 '^clock-controller@[a-f0-9]+$':
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Dsyscon.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mfd/syscon.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 represent as any specific type of device. The typical use-case is
13 for some other node's driver, or platform-specific code, to acquire
14 a reference to the syscon node (e.g. by phandle, node path, or
20 - Lee Jones <[email protected]>
24 # syscon fallback.
30 - al,alpine-sysfabric-service
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/linux-6.14.4/drivers/phy/broadcom/
Dphy-bcm-ns-usb2.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/mfd/syscon.h>
25 struct regmap *clkset; member
32 struct device *dev = usb2->dev; in bcm_ns_usb2_phy_init()
36 err = clk_prepare_enable(usb2->ref_clk); in bcm_ns_usb2_phy_init()
42 ref_clk_rate = clk_get_rate(usb2->ref_clk); in bcm_ns_usb2_phy_init()
45 err = -EINVAL; in bcm_ns_usb2_phy_init()
49 usb2ctl = readl(usb2->base); in bcm_ns_usb2_phy_init()
63 regmap_write(usb2->clkset, 0, 0x0000ea68); in bcm_ns_usb2_phy_init()
69 writel(usb2ctl, usb2->base); in bcm_ns_usb2_phy_init()
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/linux-6.14.4/arch/arm/boot/dts/broadcom/
Dbcm-ns.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 * Copyright 2013-2014 Hauke Mehrtens <hauke@hauke-m.de>
6 #include <dt-bindings/clock/bcm-nsp.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 interrupt-parent = <&gic>;
14 #address-cells = <1>;
15 #size-cells = <1>;
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