{"id":2226854,"url":"http://patchwork.ozlabs.org/api/patches/2226854/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260422165938.35925-4-micbis.openwrt@gmail.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260422165938.35925-4-micbis.openwrt@gmail.com>","list_archive_url":null,"date":"2026-04-22T16:59:38","name":"[v4,3/3] usb: gadget: rcar: Add support for RZ/G2L (R9A07G044)","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"a53a8b93e7fc5378a15477107a2f5f572e4cea4e","submitter":{"id":93164,"url":"http://patchwork.ozlabs.org/api/people/93164/?format=json","name":"Michele Bisogno","email":"micbis.openwrt@gmail.com"},"delegate":{"id":1699,"url":"http://patchwork.ozlabs.org/api/users/1699/?format=json","username":"marex","first_name":"Marek","last_name":"Vasut","email":"marek.vasut@gmail.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260422165938.35925-4-micbis.openwrt@gmail.com/mbox/","series":[{"id":501102,"url":"http://patchwork.ozlabs.org/api/series/501102/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=501102","date":"2026-04-22T16:59:36","name":"usb: gadget: rcar: Add RZ/G2L support and lifecycle fixes","version":4,"mbox":"http://patchwork.ozlabs.org/series/501102/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2226854/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2226854/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=a6d+P+Jk;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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Update\nusbhs_probe() to accept the udevice pointer to retrieve these\nparameters during initialization.\n\nThis alignment follows the logic used in the Linux kernel\nrenesas_usbhs driver.\n\nSigned-off-by: Michele Bisogno \n---\n drivers/usb/gadget/rcar/common.c | 20 ++++++++++++++++++++\n drivers/usb/gadget/rcar/renesas_usb.h | 1 +\n 2 files changed, 21 insertions(+)","diff":"diff --git a/drivers/usb/gadget/rcar/common.c b/drivers/usb/gadget/rcar/common.c\nindex a5d56f8dbe4..051cab8a422 100644\n--- a/drivers/usb/gadget/rcar/common.c\n+++ b/drivers/usb/gadget/rcar/common.c\n@@ -92,6 +92,12 @@ void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable)\n \tu16 mask = DCFM | DRPD | DPRPU | HSE | USBE;\n \tu16 val = HSE | USBE;\n \n+\t/* CNEN bit is required for function operation */\n+\tif (usbhs_get_dparam(priv, has_cnen)) {\n+\t\tmask |= CNEN;\n+\t\tval |= CNEN;\n+\t}\n+\n \t/*\n \t * if enable\n \t *\n@@ -361,13 +367,21 @@ static int usbhs_udc_otg_gadget_handle_interrupts(struct udevice *dev)\n \n static int usbhs_probe(struct usbhs_priv *priv, struct udevice *dev)\n {\n+\tstruct renesas_usbhs_driver_param *plat_param;\n \tint ret;\n \n+\tplat_param = (struct renesas_usbhs_driver_param *)dev_get_driver_data(dev);\n+\n \tpriv->dparam.type = USBHS_TYPE_RCAR_GEN3;\n \tpriv->dparam.pio_dma_border = 64;\n \tpriv->dparam.pipe_configs = usbhsc_new_pipe;\n \tpriv->dparam.pipe_size = ARRAY_SIZE(usbhsc_new_pipe);\n \n+\tif (plat_param) {\n+\t\tpriv->dparam.has_cnen\t\t= plat_param->has_cnen;\n+\t\tpriv->dparam.cfifo_byte_addr\t= plat_param->cfifo_byte_addr;\n+\t}\n+\n \t/* call pipe and module init */\n \tret = usbhs_pipe_probe(priv);\n \tif (ret < 0)\n@@ -479,8 +493,14 @@ static int usbhs_udc_otg_remove(struct udevice *dev)\n \treturn dm_scan_fdt_dev(dev);\n }\n \n+static struct renesas_usbhs_driver_param rzg2l_param = {\n+\t.has_cnen = 1,\n+\t.cfifo_byte_addr = 1,\n+};\n+\n static const struct udevice_id usbhs_udc_otg_ids[] = {\n \t{ .compatible = \"renesas,rcar-gen3-usbhs\" },\n+\t{ .compatible = \"renesas,rzg2l-usbhs\", .data = (unsigned long)&rzg2l_param },\n \t{},\n };\n \ndiff --git a/drivers/usb/gadget/rcar/renesas_usb.h b/drivers/usb/gadget/rcar/renesas_usb.h\nindex 8155e3dcaf6..140a70251cf 100644\n--- a/drivers/usb/gadget/rcar/renesas_usb.h\n+++ b/drivers/usb/gadget/rcar/renesas_usb.h\n@@ -111,6 +111,7 @@ struct renesas_usbhs_driver_param {\n \tu32 has_otg:1; /* for controlling PWEN/EXTLP */\n \tu32 has_sudmac:1; /* for SUDMAC */\n \tu32 has_usb_dmac:1; /* for USB-DMAC */\n+\tu32 has_cnen:1;\n \tu32 cfifo_byte_addr:1; /* CFIFO is byte addressable */\n #define USBHS_USB_DMAC_XFER_SIZE\t32\t/* hardcode the xfer size */\n \tu32 multi_clks:1;\n","prefixes":["v4","3/3"]}