From patchwork Mon Jul 17 12:51:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Piyush Malgujar X-Patchwork-Id: 704260 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D508C001DC for ; Mon, 17 Jul 2023 12:53:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231138AbjGQMxE (ORCPT ); Mon, 17 Jul 2023 08:53:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229379AbjGQMxD (ORCPT ); Mon, 17 Jul 2023 08:53:03 -0400 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5F70E4C; Mon, 17 Jul 2023 05:53:00 -0700 (PDT) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36H5TpJh020422; Mon, 17 Jul 2023 05:52:53 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=OoOXrpIZdvfkubmPKjeC5jzckUP2dLYGo/Bx/R0iEnw=; b=Dpc4oBrlQi8yhw4miIUR8hehxxsy5ZE9L4sFe0zohJk1T1Eitp0KVcl+FG/EcTQ03BL2 frkKjFcJrSQXHvy9m+3S9vDEzaqHujztQfoGX3YeA9ms3Z7L7uYLES8hKSmdh04ObvJP 0oC55JBA60xFoy6sbPiFlSqASlmh5MzMayWAZ3FCldd9fO3lwJLjauotvpIk/n7tMKSE 7FWrip56VwdnW3rxwtXJj5TNdgX7Mt2Tvbc7yvWJPoSXVT0lin72kbHXz0kNIyY4dw6e pquB6WR22jLOtsuaeOCEVJbYjRCnvulwAfpG0p2OTBJTZeX4Gu2yDqa67jZ9UEKR9Jdt ow== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3rvyhx18n7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 17 Jul 2023 05:52:52 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 17 Jul 2023 05:52:51 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Mon, 17 Jul 2023 05:52:51 -0700 Received: from localhost.localdomain (unknown [10.110.150.250]) by maili.marvell.com (Postfix) with ESMTP id 21BE53F70A4; Mon, 17 Jul 2023 05:52:51 -0700 (PDT) From: Piyush Malgujar To: , , , , , , , , , CC: , , Piyush Malgujar Subject: [PATCH v4 5/6] dt-bindings: mmc: sdhci-cadence: SD6 support Date: Mon, 17 Jul 2023 05:51:45 -0700 Message-ID: <20230717125146.16791-6-pmalgujar@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230717125146.16791-1-pmalgujar@marvell.com> References: <20230717125146.16791-1-pmalgujar@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: 55VCfbYEILUdl4A4bFkbZf4rWZbVjvbv X-Proofpoint-ORIG-GUID: 55VCfbYEILUdl4A4bFkbZf4rWZbVjvbv X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-17_10,2023-07-13_01,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Jayanthi Annadurai Add support for SD6 controller on Marvell CN10K series SOCs. The existing sd4hc is not compatible with the SD6 changes. Signed-off-by: Jayanthi Annadurai Signed-off-by: Piyush Malgujar --- .../devicetree/bindings/mmc/cdns,sdhci.yaml | 52 ++++++++++++++++--- 1 file changed, 45 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml index 6c40611405a08717520f4ce3a78a9cb8dd9aac69..51f44c00a50505684c7c7c49c59c1ebd8d85d5d0 100644 --- a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml @@ -4,19 +4,23 @@ $id: http://devicetree.org/schemas/mmc/cdns,sdhci.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Cadence SD/SDIO/eMMC Host Controller (SD4HC) +title: Cadence SD/SDIO/eMMC Host Controller (SD4HC, SD6HC) maintainers: - Masahiro Yamada properties: compatible: - items: - - enum: - - amd,pensando-elba-sd4hc - - microchip,mpfs-sd4hc - - socionext,uniphier-sd4hc - - const: cdns,sd4hc + oneOf: + - items: + - enum: + - amd,pensando-elba-sd4hc + - microchip,mpfs-sd4hc + - socionext,uniphier-sd4hc + - const: cdns,sd4hc + + - items: + - const: marvell,cdns-sd6hc reg: minItems: 1 @@ -139,6 +143,40 @@ allOf: reg: maxItems: 1 + - if: + properties: + compatible: + contains: + const: marvell,cdns-sd6hc + + then: + properties: + marvell,iocell-input-delay-ps: + description: Delay in ps across the input IO cells + + marvell,iocell-output-delay-ps: + description: Delay in ps across the output IO cells + + marvell,delay-element-ps: + description: Delay element in ps used for calculating phy timings + + marvell,read-dqs-cmd-delay-ps: + description: Command delay used in HS200 tuning + + marvell,tune-val-start-ps: + description: Staring value of data delay used in HS200 tuning + + marvell,tune-val-step-ps: + description: Incremental value of data delay used in HS200 tuning + + required: + - marvell,iocell-input-delay-ps + - marvell,iocell-output-delay-ps + - marvell,delay-element-ps + - marvell,read-dqs-cmd-delay-ps + - marvell,tune-val-start-ps + - marvell,tune-val-step-ps + unevaluatedProperties: false examples: