From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Yu Chen <chenyu56@huawei.com>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, suzhuangluan@hisilicon.com,
kongfei@hisilicon.com, Wei Xu <xuwei5@hisilicon.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org,
John Stultz <john.stultz@linaro.org>,
Binghui Wang <wangbinghui@hisilicon.com>
Subject: Re: [PATCH v1 12/12] dts: hi3660: Add support for usb on Hikey960
Date: Tue, 4 Dec 2018 14:45:08 +0200 [thread overview]
Message-ID: <20181204124508.GB10657@kuha.fi.intel.com> (raw)
In-Reply-To: <20181203034515.91412-13-chenyu56@huawei.com>
On Mon, Dec 03, 2018 at 11:45:15AM +0800, Yu Chen wrote:
> This patch adds support for usb on Hikey960.
>
> Cc: Wei Xu <xuwei5@hisilicon.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: John Stultz <john.stultz@linaro.org>
> Cc: Binghui Wang <wangbinghui@hisilicon.com>
> Signed-off-by: Yu Chen <chenyu56@huawei.com>
> ---
> arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 56 ++++++++++++++++++
> arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 72 +++++++++++++++++++++++
> 2 files changed, 128 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
> index c98bcbc8dfba..066c558154ea 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
> +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
> @@ -13,6 +13,7 @@
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/input/input.h>
> #include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/usb/pd.h>
>
> / {
> model = "HiKey960";
> @@ -196,6 +197,28 @@
> method = "smc";
> };
> };
> +
> + hisi_hikey_usb: hisi_hikey_usb {
> + compatible = "hisilicon,hikey960_usb";
> + typec-vbus-gpios = <&gpio25 2 0>;
> + typc-vbus-enable-val = <1>;
> + otg-switch-gpios = <&gpio25 6 0>;
> + hub-vdd33-en-gpios = <&gpio5 6 0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&usbhub5734_pmx_func>;
> +
> + port {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + hikey_usb_ep: endpoint@0 {
> + reg = <0>;
> + device_type = "usb-role-switch";
> + remote-endpoint = <&dwc3_role_switch_notify>;
> + };
> + };
> + };
> +
> };
>
> /*
> @@ -526,6 +549,39 @@
> &i2c1 {
> status = "okay";
>
> + rt1711h: rt1711h@4e {
> + compatible = "richtek,rt1711h";
> + reg = <0x4e>;
> + status = "ok";
> + interrupt-parent = <&gpio27>;
> + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb_cfg_func>;
> +
> + usb_con: connector {
> + compatible = "usb-c-connector";
> + label = "USB-C";
> + data-role = "dual";
> + power-role = "dual";
> + try-power-role = "sink";
> + source-pdos = <PDO_FIXED(5000, 500, PDO_FIXED_USB_COMM)>;
> + sink-pdos = <PDO_FIXED(5000, 500, PDO_FIXED_USB_COMM)
> + PDO_VAR(5000, 5000, 1000)>;
> + op-sink-microwatt = <10000000>;
> + };
> +
> + port {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + rt1711h_ep: endpoint@0 {
> + reg = <0>;
> + device_type = "usb-role-switch";
device_type is deprecated, no?
In any case, I don't think we can use the endpoint subnode for
matching. To play it safe, I think we should use the remote port
parent for matching. See below..
> + remote-endpoint = <&dwc3_role_switch>;
> + };
> + };
> + };
> +
> adv7533: adv7533@39 {
> status = "ok";
> compatible = "adi,adv7533";
> diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
> index f432b0a88c65..e6583bd7efdb 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
> +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
> @@ -349,6 +349,12 @@
> #clock-cells = <1>;
> };
>
> + pmctrl: pmctrl@fff31000 {
> + compatible = "hisilicon,hi3660-pmctrl", "syscon";
> + reg = <0x0 0xfff31000 0x0 0x1000>;
> + #clock-cells = <1>;
> + };
> +
> pmuctrl: crg_ctrl@fff34000 {
> compatible = "hisilicon,hi3660-pmuctrl", "syscon";
> reg = <0x0 0xfff34000 0x0 0x1000>;
> @@ -1122,5 +1128,71 @@
> };
> };
> };
> +
> + usb3_otg_bc: usb3_otg_bc@ff200000 {
> + compatible = "syscon";
> + reg = <0x0 0xff200000 0x0 0x1000>;
> + };
> +
> + usb_phy: usb-phy {
> + compatible = "hisilicon,hi3660-usb-phy";
> + #phy-cells = <0>;
> + hisilicon,pericrg-syscon = <&crg_ctrl>;
> + hisilicon,pctrl-syscon = <&pctrl>;
> + hisilicon,usb3-otg-bc-syscon = <&usb3_otg_bc>;
> + hisilicon,eye-diagram-param = <0x22466e4>;
> + };
> +
> + usb3: hisi_dwc3 {
> + compatible = "hisilicon,hi3660-dwc3";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + clocks = <&crg_ctrl HI3660_CLK_ABB_USB>,
> + <&crg_ctrl HI3660_ACLK_GATE_USB3OTG>;
> + clock-names = "clk_usb3phy_ref", "aclk_usb3otg";
> +
> + assigned-clocks = <&crg_ctrl HI3660_ACLK_GATE_USB3OTG>;
> + assigned-clock-rates = <229000000>;
> + resets = <&crg_rst 0x90 8>,
> + <&crg_rst 0x90 7>,
> + <&crg_rst 0x90 6>,
> + <&crg_rst 0x90 5>;
> +
> + dwc3: dwc3@ff100000 {
> + compatible = "snps,dwc3";
Can we use the compatible property?
compatible = "snps,dwc3", "usb-role-switch"
> + reg = <0x0 0xff100000 0x0 0x100000>;
> + interrupts = <0 159 4>, <0 161 4>;
> + phys = <&usb_phy>;
> + phy-names = "usb3-phy";
> + dr_mode = "otg";
> + maximum-speed = "super-speed";
> + phy_type = "utmi";
> + snps,dis-del-phy-power-chg-quirk;
> + snps,lfps_filter_quirk;
> + snps,dis_u2_susphy_quirk;
> + snps,dis_u3_susphy_quirk;
> + snps,tx_de_emphasis_quirk;
> + snps,tx_de_emphasis = <1>;
> + snps,dis_enblslpm_quirk;
> + snps,gctl-reset-quirk;
> +
> + port {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + dwc3_role_switch: endpoint@0 {
> + reg = <0>;
> + remote-endpoint = <&rt1711h_ep>;
> + };
> +
> + dwc3_role_switch_notify: endpoint@1 {
> + reg = <1>;
> + remote-endpoint = <&hikey_usb_ep>;
> + };
> + };
> + };
> + };
> };
> };
> --
> 2.15.0-rc2
--
heikki
prev parent reply other threads:[~2018-12-04 12:45 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-03 3:45 [PATCH v1 00/12] Add support for usb on Hikey960 Yu Chen
2018-12-03 3:45 ` [PATCH v1 01/12] dt-bindings: usb: add support for dwc3 controller on HiSilicon SoCs Yu Chen
2018-12-03 8:35 ` Sergei Shtylyov
2018-12-03 8:51 ` Chen Yu
2018-12-03 8:59 ` Sergei Shtylyov
2018-12-03 9:28 ` Chen Yu
2018-12-19 14:09 ` Rob Herring
2018-12-20 1:33 ` Chen Yu
2018-12-20 6:46 ` Felipe Balbi
2018-12-20 13:48 ` Rob Herring
2018-12-03 3:45 ` [PATCH v1 02/12] dt-bindings: phy: Add support for HiSilicon's hi3660 USB PHY Yu Chen
2018-12-19 14:14 ` Rob Herring
2018-12-20 1:52 ` Chen Yu
2018-12-03 3:45 ` [PATCH v1 03/12] dt-bindings: misc: Add bindings for HiSilicon usb hub and data role switch functionality on HiKey960 Yu Chen
2018-12-19 14:21 ` Rob Herring
2018-12-20 2:02 ` Chen Yu
2018-12-03 3:45 ` [PATCH v1 04/12] usb: dwc3: dwc3-hisi: Add code for dwc3 of Hisilicon Soc Platform Yu Chen
2018-12-03 8:12 ` Andy Shevchenko
2018-12-03 8:30 ` Chen Yu
2018-12-03 3:45 ` [PATCH v1 05/12] usb: dwc3: Add two quirks for Hisilicon Kirin " Yu Chen
2018-12-03 8:02 ` Andy Shevchenko
2018-12-03 8:23 ` Chen Yu
2018-12-03 3:45 ` [PATCH v1 06/12] phy: Add usb phy support for hi3660 Soc of Hisilicon Yu Chen
2018-12-03 8:14 ` Andy Shevchenko
2018-12-03 3:45 ` [PATCH v1 07/12] usb: roles: Find the usb role switch by also matching against the device node Yu Chen
2018-12-03 8:17 ` Andy Shevchenko
2018-12-03 12:25 ` Heikki Krogerus
2019-01-21 8:36 ` Chen Yu
2019-01-21 13:51 ` Heikki Krogerus
2019-01-25 12:35 ` Heikki Krogerus
2018-12-03 3:45 ` [PATCH v1 08/12] usb: roles: Add usb role switch notifier Yu Chen
2018-12-03 12:38 ` Heikki Krogerus
2018-12-04 1:07 ` Chen Yu
2018-12-03 3:45 ` [PATCH v1 09/12] usb: dwc3: Registering a role switch in the DRD code Yu Chen
2018-12-03 9:15 ` Andy Shevchenko
2018-12-03 9:30 ` Chen Yu
2018-12-03 12:43 ` Heikki Krogerus
2018-12-04 10:54 ` Heikki Krogerus
2018-12-05 0:56 ` Chen Yu
2018-12-03 3:45 ` [PATCH v1 10/12] hikey960: Support usb functionality of Hikey960 Yu Chen
2018-12-03 9:23 ` Andy Shevchenko
2018-12-04 1:40 ` Chen Yu
2018-12-04 17:47 ` Andy Shevchenko
2018-12-05 1:57 ` Chen Yu
2018-12-05 8:44 ` Andy Shevchenko
2018-12-03 3:45 ` [PATCH v1 11/12] usb: gadget: Add configfs attribuite for controling match_existing_only Yu Chen
2018-12-03 9:25 ` Andy Shevchenko
2018-12-04 1:22 ` Chen Yu
2018-12-03 9:53 ` Krzysztof Opasiak
2018-12-03 3:45 ` [PATCH v1 12/12] dts: hi3660: Add support for usb on Hikey960 Yu Chen
2018-12-04 12:45 ` Heikki Krogerus [this message]
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