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From:   Neil Armstrong <narmstrong@baylibre.com>
To:     khilman@baylibre.com, balbi@kernel.org,
        martin.blumenstingl@googlemail.com
Cc:     linux-amlogic@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Neil Armstrong <narmstrong@baylibre.com>,
        linux-usb@vger.kernel.org
Subject: [PATCH 3/5] usb: dwc-meson-g12a: Add support for USB on AXG SoCs
Date:   Wed,  9 Sep 2020 18:04:07 +0200
Message-Id: <20200909160409.8678-4-narmstrong@baylibre.com>
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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(+)

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,
-- 
2.22.0