1 From 3c321ba794ca6383a4aa68ea803e18cc6ad44412 Mon Sep 17 00:00:00 2001
2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
3 Date: Fri, 19 Feb 2021 06:50:26 +0100
4 Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe USB PHY
6 Content-Type: text/plain; charset=UTF-8
7 Content-Transfer-Encoding: 8bit
9 BCM4908 uses slightly modified STB family USB PHY. It handles OHCI/EHCI
10 and XHCI. It requires powering up using the PMB.
12 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
13 Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
15 .../bcm4908/bcm4906-netgear-r8000p.dts | 17 +++++++++++++
16 .../bcm4908/bcm4908-asus-gt-ac5300.dts | 17 +++++++++++++
17 .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 25 ++++++++++++++++---
18 3 files changed, 55 insertions(+), 4 deletions(-)
20 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
21 +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
44 nand-ecc-strength = <4>;
45 nand-ecc-step-size = <512>;
46 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
47 +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
72 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
73 +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
76 #include <dt-bindings/interrupt-controller/irq.h>
77 #include <dt-bindings/interrupt-controller/arm-gic.h>
78 +#include <dt-bindings/phy/phy.h>
79 +#include <dt-bindings/soc/bcm-pmb.h>
85 ranges = <0x00 0x00 0x80000000 0x281000>;
88 + usb_phy: usb-phy@c200 {
89 + compatible = "brcm,bcm4908-usb-phy";
90 + reg = <0xc200 0x100>;
92 + power-domains = <&pmb BCM_PMB_HOST_USB>;
97 + status = "disabled";
101 compatible = "generic-ehci";
102 reg = <0xc300 0x100>;
103 interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
104 + phys = <&usb_phy PHY_TYPE_USB2>;
110 compatible = "generic-ohci";
111 reg = <0xc400 0x100>;
112 interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
113 + phys = <&usb_phy PHY_TYPE_USB2>;
119 compatible = "generic-xhci";
120 reg = <0xd000 0x8c8>;
121 interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
122 + phys = <&usb_phy PHY_TYPE_USB3>;
127 #address-cells = <1>;
130 - power-controller@2800c0 {
131 + pmb: power-controller@2800c0 {
132 compatible = "brcm,bcm4908-pmb";
133 reg = <0x2800c0 0x40>;
134 #power-domain-cells = <1>;