The Amlogic AXG is close to 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@xxxxxxxxxxxx>
Reviewed-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
---
drivers/usb/dwc3/dwc3-meson-g12a.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 1f7f4d88ed9d..784e7eafc9ce 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -127,6 +127,7 @@ static const char *meson_g12a_phy_names[] = {
/*
* Amlogic A1 has a single physical PHY, in slot 1, but still has the
* two U2 PHY controls register blocks like G12A.
+ * AXG has the similar scheme, thus needs the same tweak.
* Handling the first PHY on slot 1 would need a large amount of code
* changes, and the current management is generic enough to handle it
* correctly when only the "usb2-phy1" phy is specified on-par with the
@@ -215,6 +216,19 @@ 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 +944,10 @@ 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,
--
2.22.0
