From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41B64C10F13 for ; Tue, 16 Apr 2019 04:48:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 105362075B for ; Tue, 16 Apr 2019 04:48:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726932AbfDPEs0 (ORCPT ); Tue, 16 Apr 2019 00:48:26 -0400 Received: from mx2.suse.de ([195.135.220.15]:59548 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726783AbfDPEsY (ORCPT ); Tue, 16 Apr 2019 00:48:24 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id EC756AFDB; Tue, 16 Apr 2019 04:48:22 +0000 (UTC) From: NeilBrown To: Ulf Hansson , Chaotian Jing Date: Tue, 16 Apr 2019 14:47:29 +1000 Subject: [PATCH 3/5] mmc: mtk-sd: add support for config found in mt7620 family SOCs. Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, thirtythreeforty@gmail.com Message-ID: <155539004927.25108.8723794030985494935.stgit@noble.brown> In-Reply-To: <155538933003.25108.3338569916935462285.stgit@noble.brown> References: <155538933003.25108.3338569916935462285.stgit@noble.brown> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org mt7620 family MIPS SOCs contain the mtk-sd silicon. Add support for this. Signed-off-by: NeilBrown # Conflicts: # drivers/mmc/host/mtk-sd.c --- Documentation/devicetree/bindings/mmc/mtk-sd.txt | 1 + drivers/mmc/host/mtk-sd.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt index ed61cd5a5b8f..b6daa9773b25 100644 --- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt @@ -15,6 +15,7 @@ Required properties: "mediatek,mt2712-mmc": for mmc host ip compatible with mt2712 "mediatek,mt7622-mmc": for MT7622 SoC "mediatek,mt7623-mmc", "mediatek,mt2701-mmc": for MT7623 SoC + "ralink,mt7620-sdhci", for MT7621 SoC (and others) - reg: physical base address of the controller and length - interrupts: Should contain MSDC interrupt number diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 14e048239143..d379f2ece305 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -517,6 +517,17 @@ static const struct mtk_mmc_compatible mt8516_compat = { .stop_clk_fix = true, }; +static const struct mtk_mmc_compatible mt7620_compat = { + .clk_div_bits = 8, + .hs400_tune = false, + .pad_tune_reg = MSDC_PAD_TUNE, + .async_fifo = false, + .data_tune = false, + .busy_check = false, + .stop_clk_fix = false, + .enhance_rx = false, +}; + static const struct of_device_id msdc_of_ids[] = { { .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat}, { .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat}, @@ -525,6 +536,7 @@ static const struct of_device_id msdc_of_ids[] = { { .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat}, { .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat}, { .compatible = "mediatek,mt8516-mmc", .data = &mt8516_compat}, + { .compatible = "ralink,mt7620-sdhci", .data = &mt7620_compat}, {} }; MODULE_DEVICE_TABLE(of, msdc_of_ids);