diff options
| author | Neil Armstrong <narmstrong@baylibre.com> | 2020-09-17 08:59:47 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2020-10-02 09:57:39 +0300 |
| commit | 65f3d449f4386c4aced2fb7252905240b4f45cd3 (patch) | |
| tree | 41fa82a9c78ef46bc77e3daf7dbfadf80010e6d8 /drivers/usb/dwc3 | |
| parent | cdff2c946f063f0153434dcea8408f087c584d8f (diff) | |
usb: dwc-meson-g12a: Add support for USB on AXG SoCs
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.
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-meson-g12a.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index a966e4d16f73..417e05381b5d 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -127,6 +127,7 @@ static const char * const 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, @@ -924,6 +938,10 @@ static const struct of_device_id dwc3_meson_g12a_match[] = { .data = &gxm_drvdata, }, { + .compatible = "amlogic,meson-axg-usb-ctrl", + .data = &axg_drvdata, + }, + { .compatible = "amlogic,meson-g12a-usb-ctrl", .data = &g12a_drvdata, }, |