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,UNPARSEABLE_RELAY, 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 E3ED5C004C9 for ; Sun, 5 May 2019 07:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A92C42082F for ; Sun, 5 May 2019 07:49:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727498AbfEEHth (ORCPT ); Sun, 5 May 2019 03:49:37 -0400 Received: from Mailgw01.mediatek.com ([1.203.163.78]:31256 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725792AbfEEHtg (ORCPT ); Sun, 5 May 2019 03:49:36 -0400 X-UUID: 2cdd444e8eb048f2881cab579ad6db28-20190505 X-UUID: 2cdd444e8eb048f2881cab579ad6db28-20190505 Received: from mtkcas36.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1544155296; Sun, 05 May 2019 15:49:21 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 5 May 2019 15:49:19 +0800 Received: from [10.17.3.153] (172.27.4.253) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sun, 5 May 2019 15:49:19 +0800 Message-ID: <1557042559.18628.34.camel@mhfsdcap03> Subject: Re: [PATCH 2/4] mmc: mtk-sd: add support for config found in mt7620 family SOCs. From: Chaotian Jing To: NeilBrown CC: Ulf Hansson , , , Date: Sun, 5 May 2019 15:49:19 +0800 In-Reply-To: <155696549676.8632.14384982012480111613.stgit@noble.brown> References: <155696540998.8632.5242582397805128125.stgit@noble.brown> <155696549676.8632.14384982012480111613.stgit@noble.brown> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2019-05-04 at 20:24 +1000, NeilBrown wrote: > mt7620 family MIPS SOCs contain the mtk-sd silicon. > Add support for this. > > Signed-off-by: NeilBrown Reviewed-by:Chaotian Jing > --- > 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 91a2ec59e497..8a532f4453f2 100644 > --- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt > +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt > @@ -16,6 +16,7 @@ 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 > + "mediatek,mt7620-mmc", 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 469d4a717175..0c2be4f54b1f 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 = "mediatek,mt7620-mmc", .data = &mt7620_compat}, > {} > }; > MODULE_DEVICE_TABLE(of, msdc_of_ids); > >