{"id":2222485,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2222485/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260412110240.93116-3-yangyanglan718@gmail.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260412110240.93116-3-yangyanglan718@gmail.com>","date":"2026-04-12T11:02:40","name":"[v3,2/2] hw/arm/fsl-imx6ul: Wire in the LCDIF device model","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"9a220c47b048029d0d52779796fd8f912f399ed4","submitter":{"id":92856,"url":"http://patchwork.ozlabs.org/api/1.1/people/92856/?format=json","name":"Yucai Liu","email":"yangyanglan718@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260412110240.93116-3-yangyanglan718@gmail.com/mbox/","series":[{"id":499594,"url":"http://patchwork.ozlabs.org/api/1.1/series/499594/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499594","date":"2026-04-12T11:02:39","name":"i.MX6UL LCDIF device model and SoC wiring","version":3,"mbox":"http://patchwork.ozlabs.org/series/499594/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222485/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222485/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 (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=fMxopNM4;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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helo=mail-pf1-x430.google.com","X-Spam_score_int":"-17","X-Spam_score":"-1.8","X-Spam_bar":"-","X-Spam_report":"(-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Yucai Liu <1486344514@qq.com>\n\nInstantiate LCDIF as a child object of the i.MX6UL SoC in init and\nrealize it in the SoC realize path before MMIO/IRQ hookup.\n\nAlso make FSL_IMX6UL select CONFIG_IMX6UL_LCDIF and map the LCDIF\nregion with a 16 KiB size to match the SoC memory map.\n\nSigned-off-by: Yucai Liu <1486344514@qq.com>\n---\n hw/arm/Kconfig | 1 +\n hw/arm/fsl-imx6ul.c | 12 ++++++++++--\n include/hw/arm/fsl-imx6ul.h | 4 +++-\n 3 files changed, 14 insertions(+), 3 deletions(-)","diff":"diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig\nindex c66c452737..6655f6c34e 100644\n--- a/hw/arm/Kconfig\n+++ b/hw/arm/Kconfig\n@@ -641,6 +641,7 @@ config FSL_IMX6UL\n imply I2C_DEVICES\n select A15MPCORE\n select IMX\n+ select IMX6UL_LCDIF\n select IMX_FEC\n select IMX_I2C\n select IMX_USBPHY\ndiff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c\nindex 225e179126..1863558a0d 100644\n--- a/hw/arm/fsl-imx6ul.c\n+++ b/hw/arm/fsl-imx6ul.c\n@@ -19,6 +19,7 @@\n #include \"qemu/osdep.h\"\n #include \"qapi/error.h\"\n #include \"hw/arm/fsl-imx6ul.h\"\n+#include \"hw/display/imx6ul_lcdif.h\"\n #include \"hw/misc/unimp.h\"\n #include \"hw/usb/imx-usb-phy.h\"\n #include \"hw/core/boards.h\"\n@@ -136,6 +137,11 @@ static void fsl_imx6ul_init(Object *obj)\n object_initialize_child(obj, name, &s->usb[i], TYPE_CHIPIDEA);\n }\n \n+ /*\n+ * LCDIF\n+ */\n+ object_initialize_child(obj, \"lcdif\", &s->lcdif, TYPE_IMX6UL_LCDIF);\n+\n /*\n * SDHCIs\n */\n@@ -656,8 +662,10 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)\n /*\n * LCD\n */\n- create_unimplemented_device(\"lcdif\", FSL_IMX6UL_LCDIF_ADDR,\n- FSL_IMX6UL_LCDIF_SIZE);\n+ sysbus_realize(SYS_BUS_DEVICE(&s->lcdif), &error_abort);\n+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->lcdif), 0, FSL_IMX6UL_LCDIF_ADDR);\n+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->lcdif), 0,\n+ qdev_get_gpio_in(gic, FSL_IMX6UL_LCDIF_IRQ));\n \n /*\n * CSU\ndiff --git a/include/hw/arm/fsl-imx6ul.h b/include/hw/arm/fsl-imx6ul.h\nindex 4e3209b25b..733553883f 100644\n--- a/include/hw/arm/fsl-imx6ul.h\n+++ b/include/hw/arm/fsl-imx6ul.h\n@@ -33,6 +33,7 @@\n #include \"hw/net/imx_fec.h\"\n #include \"hw/usb/chipidea.h\"\n #include \"hw/usb/imx-usb-phy.h\"\n+#include \"hw/display/imx6ul_lcdif.h\"\n #include \"system/memory.h\"\n #include \"cpu.h\"\n #include \"qom/object.h\"\n@@ -84,6 +85,7 @@ struct FslIMX6ULState {\n IMX2WdtState wdt[FSL_IMX6UL_NUM_WDTS];\n IMXUSBPHYState usbphy[FSL_IMX6UL_NUM_USB_PHYS];\n ChipideaState usb[FSL_IMX6UL_NUM_USBS];\n+ IMX6ULLCDIFState lcdif;\n MemoryRegion rom;\n MemoryRegion caam;\n MemoryRegion ocram;\n@@ -143,7 +145,7 @@ enum FslIMX6ULMemoryMap {\n FSL_IMX6UL_PXP_SIZE = (16 * KiB),\n \n FSL_IMX6UL_LCDIF_ADDR = 0x021C8000,\n- FSL_IMX6UL_LCDIF_SIZE = 0x100,\n+ FSL_IMX6UL_LCDIF_SIZE = (16 * KiB),\n \n FSL_IMX6UL_CSI_ADDR = 0x021C4000,\n FSL_IMX6UL_CSI_SIZE = 0x100,\n","prefixes":["v3","2/2"]}