From patchwork Tue Aug 17 09:03:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 499286 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 E7464C4320E for ; Tue, 17 Aug 2021 09:03:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3E7E60EBD for ; Tue, 17 Aug 2021 09:03:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239161AbhHQJEI (ORCPT ); Tue, 17 Aug 2021 05:04:08 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:31411 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S235009AbhHQJD5 (ORCPT ); Tue, 17 Aug 2021 05:03:57 -0400 X-IronPort-AV: E=Sophos;i="5.84,328,1620658800"; d="scan'208";a="90896777" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 17 Aug 2021 18:03:24 +0900 Received: from localhost.localdomain (unknown [10.226.93.29]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id E9506424A1FB; Tue, 17 Aug 2021 18:03:21 +0900 (JST) From: Biju Das To: Ulf Hansson , Rob Herring Cc: Biju Das , Wolfram Sang , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven , Chris Paterson , Biju Das , Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: [PATCH v4 2/2] dt-bindings: mmc: renesas, sdhi: Document RZ/G2L bindings Date: Tue, 17 Aug 2021 10:03:13 +0100 Message-Id: <20210817090313.31858-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210817090313.31858-1-biju.das.jz@bp.renesas.com> References: <20210817090313.31858-1-biju.das.jz@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Document RZ/G2L SDHI controller bindings. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar --- v3->v4: * Defined clock-names for RZ/G2L SoC and make it as a required property v2->v3: * split the patch into 2, first one for fixing dtbs-check issue and later one for documenting RZ/G2L SDHI bindings. v1->v2: * Fixed dtbs-check issue for RZ/A{1,2} platforms. --- .../devicetree/bindings/mmc/renesas,sdhi.yaml | 73 +++++++++++++------ 1 file changed, 52 insertions(+), 21 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml index 43584f4f4c7e..9f1e7092cf44 100644 --- a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml +++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml @@ -44,19 +44,20 @@ properties: - const: renesas,sdhi-mmc-r8a77470 # RZ/G1C (SDHI/MMC IP) - items: - enum: - - renesas,sdhi-r8a774a1 # RZ/G2M - - renesas,sdhi-r8a774b1 # RZ/G2N - - renesas,sdhi-r8a774c0 # RZ/G2E - - renesas,sdhi-r8a774e1 # RZ/G2H - - renesas,sdhi-r8a7795 # R-Car H3 - - renesas,sdhi-r8a7796 # R-Car M3-W - - renesas,sdhi-r8a77961 # R-Car M3-W+ - - renesas,sdhi-r8a77965 # R-Car M3-N - - renesas,sdhi-r8a77970 # R-Car V3M - - renesas,sdhi-r8a77980 # R-Car V3H - - renesas,sdhi-r8a77990 # R-Car E3 - - renesas,sdhi-r8a77995 # R-Car D3 - - renesas,sdhi-r8a779a0 # R-Car V3U + - renesas,sdhi-r8a774a1 # RZ/G2M + - renesas,sdhi-r8a774b1 # RZ/G2N + - renesas,sdhi-r8a774c0 # RZ/G2E + - renesas,sdhi-r8a774e1 # RZ/G2H + - renesas,sdhi-r8a7795 # R-Car H3 + - renesas,sdhi-r8a7796 # R-Car M3-W + - renesas,sdhi-r8a77961 # R-Car M3-W+ + - renesas,sdhi-r8a77965 # R-Car M3-N + - renesas,sdhi-r8a77970 # R-Car V3M + - renesas,sdhi-r8a77980 # R-Car V3H + - renesas,sdhi-r8a77990 # R-Car E3 + - renesas,sdhi-r8a77995 # R-Car D3 + - renesas,sdhi-r8a779a0 # R-Car V3U + - renesas,sdhi-r9a07g044 # RZ/G2{L,LC} - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2 reg: @@ -66,15 +67,9 @@ properties: minItems: 1 maxItems: 3 - clocks: - minItems: 1 - maxItems: 2 + clocks: true - clock-names: - minItems: 1 - items: - - const: core - - const: cd + clock-names: true dmas: minItems: 4 @@ -108,6 +103,42 @@ properties: allOf: - $ref: "mmc-controller.yaml" + - if: + properties: + compatible: + contains: + const: renesas,sdhi-r9a07g044 + then: + properties: + clocks: + items: + - description: IMCLK, SDHI channel main clock1. + - description: IMCLK2, SDHI channel main clock2. When this clock is + turned off, external SD card detection cannot be + detected. + - description: CLK_HS, SDHI channel High speed clock which operates + 4 times that of SDHI channel main clock1. + - description: ACLK, SDHI channel bus clock. + clock-names: + items: + - const: imclk + - const: imclk2 + - const: clk_hs + - const: aclk + required: + - clock-names + - resets + else: + properties: + clocks: + minItems: 1 + maxItems: 2 + clock-names: + minItems: 1 + items: + - const: core + - const: cd + - if: properties: compatible: