Re: [PATCH] usb: dts: fix the issue that usb is not detected on ls1088ardb

From: Shawn Guo
Date: Tue Jul 25 2017 - 22:25:10 EST


On Thu, Jul 20, 2017 at 10:38:26AM +0800, yinbo.zhu@xxxxxxx wrote:
> From: "yinbo.zhu" <yinbo.zhu@xxxxxxx>
>
> Signed-off-by: yinbo.zhu <yinbo.zhu@xxxxxxx>

The subject should be prefixed like 'arm64: dts: ls1088a: ...'. And
the current subject is confusing. You are adding USB support rather
than fixing something.

Also empty commit log is not really good.

> ---
> arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 8 ++++++++
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 18 ++++++++++++++++++
> 2 files changed, 26 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> index e9276a5..d5c3d96 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> @@ -149,6 +149,14 @@
> status = "okay";
> };
>
> +&usb0 {
> + status = "okay";
> +};
> +
> +&usb1 {
> + status = "okay";
> +};
> +
> &emdio1 {
> /* Freescale F104 PHY1 */
> mdio1_phy1: emdio1_phy@1 {

What tree is your patch generated against? I do not see this 'emdio1'
device in my tree.

Remember to sort the node alphabetically in label name when adding new
labelled nodes.

> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 3a3be87..65b3059 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -566,6 +566,24 @@
> fsl,qspi-has-second-chip;
> };
>
> + usb0: usb3@3100000 {
> + compatible = "snps,dwc3";
> + reg = <0x0 0x3100000 0x0 0x10000>;
> + interrupts = <0 80 0x4>; /* Level high type */

Use IRQ_TYPE_LEVEL_HIGH, so that you can save the comment here.

> + dr_mode = "host";
> + configure-gfladj;

What is this property?

Shawn

> + snps,dis_rxdet_inp3_quirk;
> + };
> +
> + usb1: usb3@3110000 {
> + compatible = "snps,dwc3";
> + reg = <0x0 0x3110000 0x0 0x10000>;
> + interrupts = <0 81 0x4>; /* Level high type */
> + dr_mode = "host";
> + configure-gfladj;
> + snps,dis_rxdet_inp3_quirk;
> + };
> +
> pcie@3400000 {
> compatible = "fsl,ls2088a-pcie", "fsl,ls1088a-pcie",
> "snps,dw-pcie";
> --
> 2.1.0.27.g96db324
>
>
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