diff mbox series

[3/5] usb: dwc-meson-g12a: Add support for USB on AXG SoCs

Message ID 20200909160409.8678-4-narmstrong@baylibre.com (mailing list archive)
State Superseded
Headers show
Series usb: dwc-meson-g12a: Add support for USB on S400 board | expand

Commit Message

Neil Armstrong Sept. 9, 2020, 4:04 p.m. UTC
The Amlogic AXG is close from the GXL Glue but with a single OTG PHY.

It needs the same init sequence as GXL & GXM, but it seems it doesn't need
the host disconnect bit.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 drivers/usb/dwc3/dwc3-meson-g12a.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Martin Blumenstingl Sept. 15, 2020, 7:59 p.m. UTC | #1
Hi Neil,

On Wed, Sep 9, 2020 at 6:04 PM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> The Amlogic AXG is close from the GXL Glue but with a single OTG PHY.
s/close from/close to/

[...]
> +static struct dwc3_meson_g12a_drvdata axg_drvdata = {
> +       .otg_switch_supported = true,
> +       .clks = meson_gxl_clocks,
> +       .num_clks = ARRAY_SIZE(meson_gxl_clocks),
> +       .phy_names = meson_a1_phy_names,
> +       .num_phys = ARRAY_SIZE(meson_a1_phy_names),
I wonder if we should also update the comment for meson_a1_phy_names
to understand that part I had to go back to the dt-bindings patch


Best regards,
Martin
Neil Armstrong Sept. 16, 2020, 7:11 a.m. UTC | #2
On 15/09/2020 21:59, Martin Blumenstingl wrote:
> Hi Neil,
> 
> On Wed, Sep 9, 2020 at 6:04 PM Neil Armstrong <narmstrong@baylibre.com> wrote:
>>
>> The Amlogic AXG is close from the GXL Glue but with a single OTG PHY.
> s/close from/close to/
> 
> [...]
>> +static struct dwc3_meson_g12a_drvdata axg_drvdata = {
>> +       .otg_switch_supported = true,
>> +       .clks = meson_gxl_clocks,
>> +       .num_clks = ARRAY_SIZE(meson_gxl_clocks),
>> +       .phy_names = meson_a1_phy_names,
>> +       .num_phys = ARRAY_SIZE(meson_a1_phy_names),
> I wonder if we should also update the comment for meson_a1_phy_names
> to understand that part I had to go back to the dt-bindings patch
Sure,

Thanks,
Neil

> 
> 
> Best regards,
> Martin
>
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 1f7f4d88ed9d..90275c13c224 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -215,6 +215,19 @@  static struct dwc3_meson_g12a_drvdata gxm_drvdata = {
 	.usb_post_init = dwc3_meson_gxl_usb_post_init,
 };
 
+static struct dwc3_meson_g12a_drvdata axg_drvdata = {
+	.otg_switch_supported = true,
+	.clks = meson_gxl_clocks,
+	.num_clks = ARRAY_SIZE(meson_gxl_clocks),
+	.phy_names = meson_a1_phy_names,
+	.num_phys = ARRAY_SIZE(meson_a1_phy_names),
+	.setup_regmaps = dwc3_meson_gxl_setup_regmaps,
+	.usb2_init_phy = dwc3_meson_gxl_usb2_init_phy,
+	.set_phy_mode = dwc3_meson_gxl_set_phy_mode,
+	.usb_init = dwc3_meson_g12a_usb_init,
+	.usb_post_init = dwc3_meson_gxl_usb_post_init,
+};
+
 static struct dwc3_meson_g12a_drvdata g12a_drvdata = {
 	.otg_switch_supported = true,
 	.clks = meson_g12a_clocks,
@@ -930,6 +943,10 @@  static const struct of_device_id dwc3_meson_g12a_match[] = {
 		.compatible = "amlogic,meson-gxm-usb-ctrl",
 		.data = &gxm_drvdata,
 	},
+	{
+		.compatible = "amlogic,meson-axg-usb-ctrl",
+		.data = &axg_drvdata,
+	},
 	{
 		.compatible = "amlogic,meson-g12a-usb-ctrl",
 		.data = &g12a_drvdata,