{"id":2225743,"url":"http://patchwork.ozlabs.org/api/patches/2225743/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260421-mmc-mtk-sd-fixes-v1-1-5b840c546af2@baylibre.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":"<20260421-mmc-mtk-sd-fixes-v1-1-5b840c546af2@baylibre.com>","list_archive_url":null,"date":"2026-04-21T14:24:04","name":"[1/3] mmc: mtk-sd: enable DMA on mediatek,mt8189-mmc","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"35e0a5b29b95743de9fe5e6586de8fdcfb2d0132","submitter":{"id":87228,"url":"http://patchwork.ozlabs.org/api/people/87228/?format=json","name":"David Lechner","email":"dlechner@baylibre.com"},"delegate":{"id":161331,"url":"http://patchwork.ozlabs.org/api/users/161331/?format=json","username":"dlech","first_name":"David","last_name":"Lechner","email":"dlechner@baylibre.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260421-mmc-mtk-sd-fixes-v1-1-5b840c546af2@baylibre.com/mbox/","series":[{"id":500819,"url":"http://patchwork.ozlabs.org/api/series/500819/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=500819","date":"2026-04-21T14:24:03","name":"mmc: mtk-sd: fix HS200 mode writes on mt8189","version":1,"mbox":"http://patchwork.ozlabs.org/series/500819/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2225743/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2225743/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=baylibre-com.20251104.gappssmtp.com\n header.i=@baylibre-com.20251104.gappssmtp.com header.a=rsa-sha256\n header.s=20251104 header.b=YOkygLOI;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; 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charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260421-mmc-mtk-sd-fixes-v1-1-5b840c546af2@baylibre.com>","References":"<20260421-mmc-mtk-sd-fixes-v1-0-5b840c546af2@baylibre.com>","In-Reply-To":"<20260421-mmc-mtk-sd-fixes-v1-0-5b840c546af2@baylibre.com>","To":"\"ht.lin\" , Ryder Lee ,\n Weijie Gao ,\n Chunfeng Yun ,\n Igor Belwon ,\n GSS_MTK_Uboot_upstream ,\n Peng Fan , Jaehoon Chung ,\n Tom Rini , Simon Glass ","Cc":"=?utf-8?b?TWFjcGF1bCBMaW4gKOael+aZuuaWjCk=?= ,\n\t=?utf-8?b?V2VpamllIEdhbyAo6auY5oOf5p2wKQ==?= ,\n Julien Stephan , u-boot@lists.denx.de,\n David Lechner ","X-Mailer":"b4 0.16-dev","X-Developer-Signature":"v=1; a=openpgp-sha256; l=761; i=dlechner@baylibre.com;\n h=from:subject:message-id;\n bh=GPjwiHzK4fE6IEZ72RMQYWnvGTEDeEyH8Bv0CLx9PVE=;\n b=owEBhAF7/pANAwAKAcLMIAH/AY/AAcsmYgBp54iQ1NBJfjpfrMGcdBX0nb4G5HsYlkCadT/8K\n wnoqoYfAOOJAUoEAAEKADQWIQTsGNmeYg6D1pzYaJjCzCAB/wGPwAUCaeeIkBYcZGxlY2huZXJA\n YmF5bGlicmUuY29tAAoJEMLMIAH/AY/AEx0H/1LAzTWxiBLWiE3l5Ngy7ppVjZVLCZLdnCQnYaj\n c6CCFoH/KbrsRv6/2UNGSwaCq1sTFBd4ZLSESe6sg5M4EuwFZxU8levvW+r1GQo/Q3N6uCulHP/\n /orX6J9e4LQHHoE2GX5pwYUv2d8Y+jH5jLoSZXVhto0PdTOOmA0OnFHDz3WncA8cf6qlUXSasV7\n 56PO1uR+fnUW5T4vTAXX1ifwyBfNdUdOY/zTDCppVD1YRm+xKsOIQVo58fKK3djRR7rerw4PQqJ\n 7uNcg+7QU2+FizG/oSPYUDUCe5iJFVtE458poRHZNnDBhhuIa9NUy6XdAVFEAwR2iG05vxGJDX+\n 4JL4=","X-Developer-Key":"i=dlechner@baylibre.com; a=openpgp;\n fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03","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":"Enable DMA on mediatek,mt8189-mmc compatible. The issue that was\npreventing DMA from working correctly was fixed by the\nget_effective_memsize() implementation in commit a7c682565b4b (\"arm:\nmediatek: add support of MT8189 SoC family\").\n\nSigned-off-by: David Lechner \n---\n drivers/mmc/mtk-sd.c | 1 +\n 1 file changed, 1 insertion(+)","diff":"diff --git a/drivers/mmc/mtk-sd.c b/drivers/mmc/mtk-sd.c\nindex 7a4bdee7496..d2472ae7efe 100644\n--- a/drivers/mmc/mtk-sd.c\n+++ b/drivers/mmc/mtk-sd.c\n@@ -1987,6 +1987,7 @@ static const struct msdc_compatible mt8189_compat = {\n \t.busy_check = true,\n \t.stop_clk_fix = true,\n \t.enhance_rx = true,\n+\t.use_dma_mode = true,\n };\n \n static const struct udevice_id msdc_ids[] = {\n","prefixes":["1/3"]}