From: Angus Ainslie <angus@akkea.ca>
To: Rob Herring <robh@kernel.org>
Cc: angus.ainslie@puri.sm, m.felsch@pengutronix.de,
"Mark Rutland" <mark.rutland@arm.com>,
"Shawn Guo" <shawnguo@kernel.org>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>,
"NXP Linux Team" <linux-imx@nxp.com>,
"Palmer Dabbelt" <palmer@sifive.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Guo Ren" <guoren@kernel.org>,
"Thierry Reding" <treding@nvidia.com>,
"Jonathan Cameron" <Jonathan.Cameron@huawei.com>,
"Kevin Hilman" <khilman@baylibre.com>,
"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
"Andrey Smirnov" <andrew.smirnov@gmail.com>,
"Jonathan Neuschäfer" <j.neuschaefer@gmx.net>,
"Jacky Bai" <ping.bai@nxp.com>,
"Aisheng Dong" <aisheng.dong@nxp.com>,
"Bruno Thomsen" <bruno.thomsen@gmail.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH v5 1/3] arm64: dts: fsl: librem5: Add a device tree for the Librem5 devkit
Date: Thu, 18 Apr 2019 10:44:50 -0700 [thread overview]
Message-ID: <79d43377285d6897847ac1452afbb18a@www.akkea.ca> (raw)
In-Reply-To: <20190418151350.GC32345@bogus>
Hi Rob,
On 2019-04-18 08:13, Rob Herring wrote:
> On Wed, Apr 17, 2019 at 09:55:12AM -0700, Angus Ainslie (Purism) wrote:
>> This is the development kit board for the Librem 5. The current level
>> of
>> support yields a working console and is able to boot userspace from
>> the
>> Network or eMMC.
>>
>> Additional subsystems that are active :
>>
>> - Both USB ports
>> - SD card socket
>> - WiFi usdhc
>> - WWAN modem
>> - GNSS
>> - GPIO keys
>> - LEDs
>> - gyro
>> - magnetometer
>> - touchscreen
>> - pwm
>> - backlight
>> - haptic motor
>>
>> Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
>> ---
>> arch/arm64/boot/dts/freescale/Makefile | 1 +
>> .../dts/freescale/imx8mq-librem5-devkit.dts | 833
>> ++++++++++++++++++
>> 2 files changed, 834 insertions(+)
>> create mode 100644
>> arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
>>
>> diff --git a/arch/arm64/boot/dts/freescale/Makefile
>> b/arch/arm64/boot/dts/freescale/Makefile
>> index 0bd122f60549..c043aca66572 100644
>> --- a/arch/arm64/boot/dts/freescale/Makefile
>> +++ b/arch/arm64/boot/dts/freescale/Makefile
>> @@ -22,6 +22,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-rdb.dtb
>>
>> dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
>> dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
>> +dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
>> dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-rmb3.dtb
>> dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-zest.dtb
>> dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
>> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
>> b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
>> new file mode 100644
>> index 000000000000..846a72dc7640
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
>
>> +&usb3_phy0 {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + status = "okay";
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> + typec_hs: endpoint {
>> + remote-endpoint = <&usb_con_hs>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + typec_ss: endpoint {
>> + remote-endpoint = <&usb_con_ss>;
>> + };
>> + };
>
> This is wrong. The graph should be between the USB controller and the
> connector. The phy is not involved.
>
>> +};
>> +
>> +&usb3_phy1 {
>> + status = "okay";
>> +};
>> +
>> +&usb_dwc3_0 {
>> + extcon = <&typec_ptn5100>;
>
> extcon is deprecated and you should only have the usb-connector
> binding.
> From the controller, you can walk the graph to the connector.
>
I not sure that I'm clear on what you mean. Here's what I think you want
it changed to.
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 846a72dc7640..7b8770fdc5fb 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -755,51 +755,50 @@
};
&uart4 { /* BT */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>, <&pinctrl_bt>;
uart-has-rtscts;
status = "okay";
};
&usb3_phy0 {
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+&usb_dwc3_0 {
#address-cells = <1>;
#size-cells = <0>;
+ dr_mode = "otg";
status = "okay";
port@0 {
reg = <0>;
typec_hs: endpoint {
remote-endpoint = <&usb_con_hs>;
};
};
port@1 {
reg = <1>;
typec_ss: endpoint {
remote-endpoint = <&usb_con_ss>;
};
};
};
-&usb3_phy1 {
- status = "okay";
-};
-
-&usb_dwc3_0 {
- extcon = <&typec_ptn5100>;
- dr_mode = "otg";
- status = "okay";
-};
-
&usb_dwc3_1 {
dr_mode = "host";
status = "okay";
};
Thanks
Angus
>> + dr_mode = "otg";
>> + status = "okay";
>> +};
next prev parent reply other threads:[~2019-04-18 17:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-17 16:55 [PATCH v5 0/3] Add support for the Purism Librem5 devkit Angus Ainslie (Purism)
2019-04-17 16:55 ` [PATCH v5 1/3] arm64: dts: fsl: librem5: Add a device tree for the " Angus Ainslie (Purism)
2019-04-18 15:13 ` Rob Herring
2019-04-18 17:44 ` Angus Ainslie [this message]
2019-04-22 13:39 ` Rob Herring
2019-04-17 16:55 ` [PATCH v5 2/3] dt-bindings: Add an entry for Purism SPC Angus Ainslie (Purism)
2019-04-18 15:05 ` Rob Herring
2019-04-17 16:55 ` [PATCH v5 3/3] dt-bindings: arm: fsl: Add the imx8mq boards Angus Ainslie (Purism)
2019-04-18 15:04 ` Rob Herring
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