From patchwork Sat Dec 5 20:43:20 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 553043 X-Patchwork-Delegate: marek.vasut@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id BBCFA140180 for ; Sun, 6 Dec 2015 07:44:35 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 2496B4B6D4; Sat, 5 Dec 2015 21:44:08 +0100 (CET) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id teDDDly_wKJG; Sat, 5 Dec 2015 21:44:08 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id C588E4B656; Sat, 5 Dec 2015 21:43:51 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 9F8C04B67B for ; Sat, 5 Dec 2015 21:43:38 +0100 (CET) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id h4SBzNhNcD8M for ; Sat, 5 Dec 2015 21:43:38 +0100 (CET) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) by theia.denx.de (Postfix) with ESMTPS id 6906E4B65A for ; Sat, 5 Dec 2015 21:43:38 +0100 (CET) Received: from mail.nefkom.net (unknown [192.168.8.184]) by mail-out.m-online.net (Postfix) with ESMTP id 3pCjY61DjJz3hnFj; Sat, 5 Dec 2015 21:43:38 +0100 (CET) X-Auth-Info: ybb1cgTskgpYDsxYWHewxHjvGpwWDBVgEGWQreKvjFY= Received: from chi.lan (unknown [195.140.253.167]) by smtp-auth.mnet-online.de (Postfix) with ESMTPA id 3pCjY55gz6zvdWt; Sat, 5 Dec 2015 21:43:37 +0100 (CET) From: Marek Vasut To: u-boot@lists.denx.de Date: Sat, 5 Dec 2015 21:43:20 +0100 Message-Id: <1449348200-18439-7-git-send-email-marex@denx.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1449348200-18439-1-git-send-email-marex@denx.de> References: <1449348200-18439-1-git-send-email-marex@denx.de> Cc: Marek Vasut , Chin Liang See Subject: [U-Boot] [PATCH 7/7] arm: socfpga: socrates: Probe DWC2 UDC from OF instead of hard-coded data X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.15 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" This patch adds the necessary OF alias for the UDC node, which let's the code locate the DWC2 UDC base address in OF instead of hard-coding it into the U-Boot binary. The code is adjusted to use the address from OF instead of the hard-coded one. Finally, the hard-coded address is removed and USB DM support is enabled. Signed-off-by: Marek Vasut Cc: Chin Liang See Cc: Dinh Nguyen Cc: Lukasz Majewski Cc: Lukasz Majewski Reviewed-by: Chin Liang See --- arch/arm/dts/socfpga_cyclone5_socrates.dts | 8 ++++++++ board/ebv/socrates/socfpga.c | 21 +++++++++++++++++++-- configs/socfpga_socrates_defconfig | 2 ++ include/configs/socfpga_socrates.h | 3 --- 4 files changed, 29 insertions(+), 5 deletions(-) diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts b/arch/arm/dts/socfpga_cyclone5_socrates.dts index a18d168..591d96c 100644 --- a/arch/arm/dts/socfpga_cyclone5_socrates.dts +++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts @@ -14,6 +14,10 @@ bootargs = "console=ttyS0,115200"; }; + aliases { + udc0 = &usb1; + }; + memory { name = "memory"; device_type = "memory"; @@ -72,3 +76,7 @@ tslch-ns = <4>; }; }; + +&usb1 { + status = "okay"; +}; diff --git a/board/ebv/socrates/socfpga.c b/board/ebv/socrates/socfpga.c index ccb1b4b..449f3b5 100644 --- a/board/ebv/socrates/socfpga.c +++ b/board/ebv/socrates/socfpga.c @@ -5,12 +5,12 @@ */ #include +#include #include #include #include #include -#include DECLARE_GLOBAL_DATA_PTR; @@ -29,12 +29,29 @@ int board_init(void) #ifdef CONFIG_USB_GADGET struct dwc2_plat_otg_data socfpga_otg_data = { - .regs_otg = CONFIG_USB_DWC2_REG_ADDR, .usb_gusbcfg = 0x1417, }; int board_usb_init(int index, enum usb_init_type init) { + int node[2], count; + fdt_addr_t addr; + + count = fdtdec_find_aliases_for_id(gd->fdt_blob, "udc", + COMPAT_ALTERA_SOCFPGA_DWC2USB, + node, 2); + if (count <= 0) /* No controller found. */ + return 0; + + addr = fdtdec_get_addr(gd->fdt_blob, node[0], "reg"); + if (addr == FDT_ADDR_T_NONE) { + printf("UDC Controller has no 'reg' property!\n"); + return -EINVAL; + } + + /* Patch the address from OF into the controller pdata. */ + socfpga_otg_data.regs_otg = addr; + return dwc2_udc_probe(&socfpga_otg_data); } diff --git a/configs/socfpga_socrates_defconfig b/configs/socfpga_socrates_defconfig index 932f0e8..fe940f9 100644 --- a/configs/socfpga_socrates_defconfig +++ b/configs/socfpga_socrates_defconfig @@ -22,3 +22,5 @@ CONFIG_SYS_NS16550=y CONFIG_CADENCE_QSPI=y CONFIG_DESIGNWARE_SPI=y CONFIG_DM_MMC=y +CONFIG_USB=y +CONFIG_DM_USB=y diff --git a/include/configs/socfpga_socrates.h b/include/configs/socfpga_socrates.h index de8ced6..1b0888f 100644 --- a/include/configs/socfpga_socrates.h +++ b/include/configs/socfpga_socrates.h @@ -52,9 +52,6 @@ #define CONFIG_ENV_OFFSET 512 /* just after the MBR */ /* USB */ -#ifdef CONFIG_CMD_USB -#define CONFIG_USB_DWC2_REG_ADDR SOCFPGA_USB1_ADDRESS -#endif #define CONFIG_G_DNL_MANUFACTURER "EBV" /* Extra Environment */