{"id":2228931,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2228931/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260427135854.18496-8-angelo@kernel-space.org/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.1/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},"msgid":"<20260427135854.18496-8-angelo@kernel-space.org>","date":"2026-04-27T13:58:53","name":"[v2,8/9] m68k: mcf5441x: create stub to use imx drivers","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"8c78e147ff11f7532c39222d4264e2be6d5eef30","submitter":{"id":85702,"url":"http://patchwork.ozlabs.org/api/1.1/people/85702/?format=json","name":"Angelo Dureghello","email":"angelo@kernel-space.org"},"delegate":{"id":14103,"url":"http://patchwork.ozlabs.org/api/1.1/users/14103/?format=json","username":"spectrum","first_name":"Angelo","last_name":"Dureghello","email":"sysamfw@gmail.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260427135854.18496-8-angelo@kernel-space.org/mbox/","series":[{"id":501654,"url":"http://patchwork.ozlabs.org/api/1.1/series/501654/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=501654","date":"2026-04-27T13:58:46","name":"[v2,1/9] m68k: dts: mcf5441x: add mmc device for mcf5441x","version":2,"mbox":"http://patchwork.ozlabs.org/series/501654/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2228931/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2228931/checks/","tags":{},"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 (1024-bit key;\n unprotected) header.d=kernel-space.org header.i=@kernel-space.org\n header.a=rsa-sha256 header.s=s1 header.b=R/hf+ONU;\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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Mon, 27 Apr 2026 15:59:09 +0200 (CEST)","from mail.kernel-space.org (v2202511311555398556.powersrv.de\n [46.38.245.6])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id C7D48842F2\n for ; Mon, 27 Apr 2026 15:59:01 +0200 (CEST)","from archlinux ( [2a07:7e81:7daa:0:62cf:84ff:feee:627])\n by oreshnik (OpenSMTPD) with ESMTPSA id 70136f58\n (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO);\n Mon, 27 Apr 2026 13:59:01 +0000 (UTC)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,\n DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED,\n SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-space.org;\n s=s1; t=1777298341;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=vRVozhtsbMthbOmNYWaEBCVex49/y7yVLPGwUTGPU+s=;\n b=R/hf+ONUyVM8hbgRBTGMs9CyD9SUQ7/2GJMOw0sx+hofOvMTpHilfaR+W7DnHf9G/GBahv\n h6f6fUfL+Irr6V4k4GPF+8AzABn7mo2Q7DfWtGehmcIHfoQdgvcdHtKmvkoNBuC/6lQrKd\n VPLmDdTTDIvRpujhp9SpULE6N3VfXJM=","From":"Angelo Dureghello ","To":"trini@konsulko.com","Cc":"visitorckw@gmail.com, u-boot@lists.denx.de, sjg@chromium.org,\n Angelo Dureghello ","Subject":"[PATCH v2 8/9] m68k: mcf5441x: create stub to use imx drivers","Date":"Mon, 27 Apr 2026 15:58:53 +0200","Message-ID":"<20260427135854.18496-8-angelo@kernel-space.org>","X-Mailer":"git-send-email 2.54.0","In-Reply-To":"<20260427135854.18496-1-angelo@kernel-space.org>","References":"<20260427135854.18496-1-angelo@kernel-space.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" ","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"},"content":"Some NXP imx hardware ip module as the esdhc controller are exactly the\nsame in some new ColdFire cpus. For the specific case, mcf5441x needs to\nuse the existing fsl_esdhc_imx.c driver for the esdhc device.\n\nCreate a stub to be able to use NXP \"imx\" serie drivers as the\nfsl_esdhc_imx in the ColdFire architecture.\n\nSigned-off-by: Angelo Dureghello \n---\n arch/m68k/Kconfig | 1 +\n arch/m68k/include/asm/arch-mcf5445x/clock.h | 19 +++++++++++++++++\n arch/m68k/lib/Makefile | 1 +\n arch/m68k/lib/clock.c | 23 +++++++++++++++++++++\n 4 files changed, 44 insertions(+)\n create mode 100644 arch/m68k/include/asm/arch-mcf5445x/clock.h\n create mode 100644 arch/m68k/lib/clock.c","diff":"diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig\nindex 6ce8f577e3a..00e89bd0a62 100644\n--- a/arch/m68k/Kconfig\n+++ b/arch/m68k/Kconfig\n@@ -62,6 +62,7 @@ config MCF5441x\n \tselect DM\n select DM_SERIAL\n \tselect ARCH_COLDFIRE\n+\tselect CREATE_ARCH_SYMLINK\n \tbool\n \n config M680x0\ndiff --git a/arch/m68k/include/asm/arch-mcf5445x/clock.h b/arch/m68k/include/asm/arch-mcf5445x/clock.h\nnew file mode 100644\nindex 00000000000..10ceecafcea\n--- /dev/null\n+++ b/arch/m68k/include/asm/arch-mcf5445x/clock.h\n@@ -0,0 +1,19 @@\n+/* SPDX-License-Identifier: GPL-2.0+ */\n+/*\n+ * ColdFire clock support\n+ *\n+ * Copyright 2026 Kernelspace.\n+ * Angelo Dureghello \n+ */\n+\n+#ifndef __CLOCK_H\n+#define __CLOCK_H\n+\n+/* Stub to use fsl/nxp drivers. */\n+enum mxc_clock {\n+\tMXC_ESDHC_CLK,\n+};\n+\n+int mxc_get_clock(enum mxc_clock clk);\n+\n+#endif /* __CLOCK_H */\ndiff --git a/arch/m68k/lib/Makefile b/arch/m68k/lib/Makefile\nindex cf93715637a..9ad67c4272c 100644\n--- a/arch/m68k/lib/Makefile\n+++ b/arch/m68k/lib/Makefile\n@@ -9,3 +9,4 @@ lib-$(CONFIG_USE_PRIVATE_LIBGCC) += lshrdi3.o muldi3.o ashldi3.o ashrdi3.o\n \n obj-$(CONFIG_CMD_BOOTM) += bootm.o\n obj-$(CONFIG_ARCH_COLDFIRE) += cache.o interrupts.o time.o traps.o bdinfo.o fec.o\n+obj-$(CONFIG_MCF5441x) += clock.o\ndiff --git a/arch/m68k/lib/clock.c b/arch/m68k/lib/clock.c\nnew file mode 100644\nindex 00000000000..5d9aeed96c3\n--- /dev/null\n+++ b/arch/m68k/lib/clock.c\n@@ -0,0 +1,23 @@\n+// SPDX-License-Identifier: GPL-2.0+\n+/*\n+ * (C) Copyright 2026 Kernelspace\n+ * Angelo Dureghello \n+ */\n+\n+#include \n+#include \n+#include \n+\n+DECLARE_GLOBAL_DATA_PTR;\n+/*\n+ * Stub to use existing nxp/fsl drivers.\n+ */\n+int mxc_get_clock(enum mxc_clock clk)\n+{\n+\tif (clk == MXC_ESDHC_CLK)\n+\t\treturn gd->arch.sdhc_clk;\n+\n+\tprintf(\"Unsupported MXC CLK: %d\\n\", clk);\n+\n+\treturn 0;\n+}\n","prefixes":["v2","8/9"]}