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{ "id": 2219780, "url": "http://patchwork.ozlabs.org/api/covers/2219780/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/cover/a3aaa5dc-b959-4301-8d35-f295a019823a@gmail.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "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": "<a3aaa5dc-b959-4301-8d35-f295a019823a@gmail.com>", "list_archive_url": null, "date": "2026-04-04T11:20:01", "name": "[v2,0/2] Add Rockchip USBPHY DM driver", "submitter": { "id": 75645, "url": "http://patchwork.ozlabs.org/api/people/75645/?format=api", "name": "Johan Jonker", "email": "jbx6244@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/cover/a3aaa5dc-b959-4301-8d35-f295a019823a@gmail.com/mbox/", "series": [ { "id": 498718, "url": "http://patchwork.ozlabs.org/api/series/498718/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=498718", "date": "2026-04-04T11:20:01", "name": "Add Rockchip USBPHY DM driver", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/498718/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2219780/comments/", "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "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=FZso0Lna;\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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charset=UTF-8", "Content-Transfer-Encoding": "7bit", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "The Rockchip SoCs with an USB node and compatible = \"snps,dwc2\" can be\nHOST or OTG while the PHY driver is hard coded and initiated in the\nboard.c file. Above construction is not very U-boot DM alike.\nThis is an attempt to decouple the USBPHY into a DM driver.\n\nOn older Rockchip SOCs an usbphy DT node is placed under a SYSCOM node.\n\ngrf: grf@20008000 {\n\tusbphy: usbphy {\n\n\t\tusbphy0: usb-phy@17c {\n\t\t};\n\n\t\tusbphy1: usb-phy@188 {\n\t\t};\n\t};\n};\n\nThe usbphy node does not show up in the DM tree to be found by the\ngeneric_phy_get_by_index() function. Only by manual transfer to the DT root\nis gets detected.\n\n=> dm tree\n Class Seq Probed Driver Name\n-----------------------------------------------------------\n root 0 [ + ] root_driver root_driver\n nop 1 [ + ] rockchip_usbphy |-- usbphy\n phy 0 [ + ] rockchip_usbphy_port | |-- usb-phy@17c\n phy 1 [ + ] rockchip_usbphy_port | `-- usb-phy@188\n\nChanged V2:\n\nAdd grf function that binds the usbphy driver to the grf syscom driver.\n\n=> dm tree\n Class Seq Probed Driver Name\n-----------------------------------------------------------\n syscon 9 [ + ] rk3066_syscon |-- grf@20008000\n nop 0 [ + ] rockchip_usbphy | `-- usbphy\n phy 0 [ + ] rockchip_usbphy_port | |-- usb-phy@17c\n phy 1 [ + ] rockchip_usbphy_port | `-- usb-phy@188\n\nJohan Jonker (2):\n phy: rockchip: add phy-rockchip-usb2.c\n usb: phy: remove rockchip_usb2_phy.c\n\n arch/arm/mach-rockchip/board.c | 28 --\n arch/arm/mach-rockchip/rk3066/syscon_rk3066.c | 26 ++\n arch/arm/mach-rockchip/rk3188/syscon_rk3188.c | 26 ++\n arch/arm/mach-rockchip/rk3288/syscon_rk3288.c | 26 ++\n configs/chromebit_mickey_defconfig | 2 +-\n configs/chromebook_jerry_defconfig | 2 +-\n configs/chromebook_minnie_defconfig | 2 +-\n configs/chromebook_speedy_defconfig | 2 +-\n configs/evb-rk3288-rk808_defconfig | 2 +-\n configs/firefly-rk3288_defconfig | 4 +-\n configs/miqi-rk3288_defconfig | 4 +-\n configs/mk808_defconfig | 2 +-\n configs/phycore-rk3288_defconfig | 3 +-\n configs/popmetal-rk3288_defconfig | 3 +-\n configs/rock-pi-n8-rk3288_defconfig | 2 +-\n configs/rock2_defconfig | 3 +-\n configs/rock_defconfig | 3 +-\n configs/tinker-rk3288_defconfig | 4 +-\n configs/tinker-s-rk3288_defconfig | 4 +-\n configs/vyasa-rk3288_defconfig | 2 +-\n drivers/phy/rockchip/Kconfig | 28 +-\n drivers/phy/rockchip/Makefile | 5 +-\n drivers/phy/rockchip/phy-rockchip-usb2.c | 371 ++++++++++++++++++\n drivers/usb/phy/Kconfig | 3 -\n drivers/usb/phy/Makefile | 1 -\n drivers/usb/phy/rockchip_usb2_phy.c | 113 ------\n include/usb/dwc2_udc.h | 1 -\n 27 files changed, 494 insertions(+), 178 deletions(-)\n create mode 100644 drivers/phy/rockchip/phy-rockchip-usb2.c\n delete mode 100644 drivers/usb/phy/rockchip_usb2_phy.c\n\n--\n2.39.5" }