From patchwork Fri Jul 10 06:51:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11655817 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0CBAB14E3 for ; Fri, 10 Jul 2020 06:51:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ECD75207FB for ; Fri, 10 Jul 2020 06:51:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725851AbgGJGvm (ORCPT ); Fri, 10 Jul 2020 02:51:42 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:55228 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727873AbgGJGvm (ORCPT ); Fri, 10 Jul 2020 02:51:42 -0400 X-IronPort-AV: E=Sophos;i="5.75,334,1589209200"; d="scan'208";a="51789346" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 10 Jul 2020 15:51:40 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id F331D400C728; Fri, 10 Jul 2020 15:51:39 +0900 (JST) From: Yoshihiro Shimoda To: ulf.hansson@linaro.org, robh+dt@kernel.org, wsa+renesas@sang-engineering.com Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH] dt-bindings: mmc: renesas,sdhi: convert to YAML Date: Fri, 10 Jul 2020 15:51:23 +0900 Message-Id: <1594363883-22154-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Convert Renesas SDHI SD/MMC controller document to YAML. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Rob Herring --- Almost all node names in Renesas dtsi files have "sd@" name, but these should be "mmc@". So converting the node names by using the following commands is easy to check this patch :) sed -i "s/sd@/mmc@/" arch/arm/boot/dts/* sed -i "s/sd@/mmc@/" arch/arm64/boot/dts/renesas/* r8a77470-iwg23s-sbc.dts doesn't seem to follow the document though... .../devicetree/bindings/mmc/renesas,sdhi.txt | 114 ------------ .../devicetree/bindings/mmc/renesas,sdhi.yaml | 191 +++++++++++++++++++++ 2 files changed, 191 insertions(+), 114 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mmc/renesas,sdhi.txt create mode 100644 Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.txt b/Documentation/devicetree/bindings/mmc/renesas,sdhi.txt deleted file mode 100644 index 0ca9a62..0000000 --- a/Documentation/devicetree/bindings/mmc/renesas,sdhi.txt +++ /dev/null @@ -1,114 +0,0 @@ -* Renesas SDHI SD/MMC controller - -Required properties: -- compatible: should contain one or more of the following: - "renesas,sdhi-sh73a0" - SDHI IP on SH73A0 SoC - "renesas,sdhi-r7s72100" - SDHI IP on R7S72100 SoC - "renesas,sdhi-r7s9210" - SDHI IP on R7S9210 SoC - "renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC - "renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC - "renesas,sdhi-r8a7742" - SDHI IP on R8A7742 SoC - "renesas,sdhi-r8a7743" - SDHI IP on R8A7743 SoC - "renesas,sdhi-r8a7744" - SDHI IP on R8A7744 SoC - "renesas,sdhi-r8a7745" - SDHI IP on R8A7745 SoC - "renesas,sdhi-r8a774a1" - SDHI IP on R8A774A1 SoC - "renesas,sdhi-r8a774b1" - SDHI IP on R8A774B1 SoC - "renesas,sdhi-r8a774c0" - SDHI IP on R8A774C0 SoC - "renesas,sdhi-r8a77470" - SDHI IP on R8A77470 SoC - "renesas,sdhi-mmc-r8a77470" - SDHI/MMC IP on R8A77470 SoC - "renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC - "renesas,sdhi-r8a7779" - SDHI IP on R8A7779 SoC - "renesas,sdhi-r8a7790" - SDHI IP on R8A7790 SoC - "renesas,sdhi-r8a7791" - SDHI IP on R8A7791 SoC - "renesas,sdhi-r8a7792" - SDHI IP on R8A7792 SoC - "renesas,sdhi-r8a7793" - SDHI IP on R8A7793 SoC - "renesas,sdhi-r8a7794" - SDHI IP on R8A7794 SoC - "renesas,sdhi-r8a7795" - SDHI IP on R8A7795 SoC - "renesas,sdhi-r8a7796" - SDHI IP on R8A77960 SoC - "renesas,sdhi-r8a77961" - SDHI IP on R8A77961 SoC - "renesas,sdhi-r8a77965" - SDHI IP on R8A77965 SoC - "renesas,sdhi-r8a77970" - SDHI IP on R8A77970 SoC - "renesas,sdhi-r8a77980" - SDHI IP on R8A77980 SoC - "renesas,sdhi-r8a77990" - SDHI IP on R8A77990 SoC - "renesas,sdhi-r8a77995" - SDHI IP on R8A77995 SoC - "renesas,sdhi-shmobile" - a generic sh-mobile SDHI controller - "renesas,rcar-gen1-sdhi" - a generic R-Car Gen1 SDHI controller - "renesas,rcar-gen2-sdhi" - a generic R-Car Gen2 and RZ/G1 SDHI - (not SDHI/MMC) controller - "renesas,rcar-gen3-sdhi" - a generic R-Car Gen3 or RZ/G2 - SDHI controller - - - When compatible with the generic version, nodes must list - the SoC-specific version corresponding to the platform - first followed by the generic version. - -- clocks: Most controllers only have 1 clock source per channel. However, on - some variations of this controller, the internal card detection - logic that exists in this controller is sectioned off to be run by a - separate second clock source to allow the main core clock to be turned - off to save power. - If 2 clocks are specified by the hardware, you must name them as - "core" and "cd". If the controller only has 1 clock, naming is not - required. - Devices which have more than 1 clock are listed below: - 2: R7S72100, R7S9210 - -Optional properties: -- pinctrl-names: should be "default", "state_uhs" -- pinctrl-0: should contain default/high speed pin ctrl -- pinctrl-1: should contain uhs mode pin ctrl - -Example: R8A7790 (R-Car H2) SDHI controller nodes - - sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; - reg = <0 0xee100000 0 0x328>; - interrupts = ; - clocks = <&cpg CPG_MOD 314>; - dmas = <&dmac0 0xcd>, <&dmac0 0xce>, - <&dmac1 0xcd>, <&dmac1 0xce>; - dma-names = "tx", "rx", "tx", "rx"; - max-frequency = <195000000>; - power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; - resets = <&cpg 314>; - }; - - sdhi1: sd@ee120000 { - compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; - reg = <0 0xee120000 0 0x328>; - interrupts = ; - clocks = <&cpg CPG_MOD 313>; - dmas = <&dmac0 0xc9>, <&dmac0 0xca>, - <&dmac1 0xc9>, <&dmac1 0xca>; - dma-names = "tx", "rx", "tx", "rx"; - max-frequency = <195000000>; - power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; - resets = <&cpg 313>; - }; - - sdhi2: sd@ee140000 { - compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; - reg = <0 0xee140000 0 0x100>; - interrupts = ; - clocks = <&cpg CPG_MOD 312>; - dmas = <&dmac0 0xc1>, <&dmac0 0xc2>, - <&dmac1 0xc1>, <&dmac1 0xc2>; - dma-names = "tx", "rx", "tx", "rx"; - max-frequency = <97500000>; - power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; - resets = <&cpg 312>; - }; - - sdhi3: sd@ee160000 { - compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; - reg = <0 0xee160000 0 0x100>; - interrupts = ; - clocks = <&cpg CPG_MOD 311>; - dmas = <&dmac0 0xd3>, <&dmac0 0xd4>, - <&dmac1 0xd3>, <&dmac1 0xd4>; - dma-names = "tx", "rx", "tx", "rx"; - max-frequency = <97500000>; - power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; - resets = <&cpg 311>; - }; diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml new file mode 100644 index 0000000..e5dbc20 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml @@ -0,0 +1,191 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/mmc/renesas,sdhi.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Renesas SDHI SD/MMC controller + +maintainers: + - Wolfram Sang + +allOf: + - $ref: "mmc-controller.yaml" + +properties: + compatible: + oneOf: + - items: + - const: renesas,sdhi-sh73a0 # R-Mobile APE6 + - items: + - const: renesas,sdhi-r7s72100 # RZ/A1H + - items: + - const: renesas,sdhi-r7s9210 # SH-Mobile AG5 + - items: + - const: renesas,sdhi-r8a73a4 # R-Mobile APE6 + - items: + - const: renesas,sdhi-r8a7740 # R-Mobile A1 + - items: + - enum: + - renesas,sdhi-r8a7778 # R-Car M1 + - renesas,sdhi-r8a7779 # R-Car H1 + - const: renesas,rcar-gen1-sdhi # R-Car Gen1 + - items: + - enum: + - renesas,sdhi-r8a7742 # RZ/G1H + - renesas,sdhi-r8a7743 # RZ/G1M + - renesas,sdhi-r8a7744 # RZ/G1N + - renesas,sdhi-r8a7745 # RZ/G1E + - renesas,sdhi-r8a77470 # RZ/G1C + - renesas,sdhi-r8a7790 # R-Car H2 + - renesas,sdhi-r8a7791 # R-Car M2-W + - renesas,sdhi-r8a7792 # R-Car V2H + - renesas,sdhi-r8a7793 # R-Car M2-N + - renesas,sdhi-r8a7794 # R-Car E2 + - const: renesas,rcar-gen2-sdhi # R-Car Gen2 and RZ/G1 + - items: + - 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-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 + - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 3 + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + minItems: 1 + maxItems: 2 + items: + - const: core + - const: cd + + dmas: + minItems: 4 + maxItems: 4 + + dma-names: + minItems: 4 + maxItems: 4 + items: + enum: + - tx + - rx + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + pinctrl-0: + minItems: 1 + maxItems: 2 + + pinctrl-1: + maxItems: 1 + + pinctrl-names: + minItems: 1 + maxItems: 2 + items: + - const: default + - const: state_uhs + + max-frequency: true + +required: + - compatible + - reg + - interrupts + - clocks + - power-domains + +if: + properties: + compatible: + items: + enum: + - renesas,sdhi-r7s72100 + - renesas,sdhi-r7s9210 +then: + required: + - clock-names + description: + The internal card detection logic that exists in these controllers is + sectioned off to be run by a separate second clock source to allow + the main core clock to be turned off to save power. + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + sdhi0: mmc@ee100000 { + compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; + reg = <0xee100000 0x328>; + interrupts = ; + clocks = <&cpg CPG_MOD 314>; + dmas = <&dmac0 0xcd>, <&dmac0 0xce>, <&dmac1 0xcd>, <&dmac1 0xce>; + dma-names = "tx", "rx", "tx", "rx"; + max-frequency = <195000000>; + power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; + resets = <&cpg 314>; + }; + + sdhi1: mmc@ee120000 { + compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; + reg = <0xee120000 0x328>; + interrupts = ; + clocks = <&cpg CPG_MOD 313>; + dmas = <&dmac0 0xc9>, <&dmac0 0xca>, <&dmac1 0xc9>, <&dmac1 0xca>; + dma-names = "tx", "rx", "tx", "rx"; + max-frequency = <195000000>; + power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; + resets = <&cpg 313>; + }; + + sdhi2: mmc@ee140000 { + compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; + reg = <0xee140000 0x100>; + interrupts = ; + clocks = <&cpg CPG_MOD 312>; + dmas = <&dmac0 0xc1>, <&dmac0 0xc2>, <&dmac1 0xc1>, <&dmac1 0xc2>; + dma-names = "tx", "rx", "tx", "rx"; + max-frequency = <97500000>; + power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; + resets = <&cpg 312>; + }; + + sdhi3: mmc@ee160000 { + compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi"; + reg = <0xee160000 0x100>; + interrupts = ; + clocks = <&cpg CPG_MOD 311>; + dmas = <&dmac0 0xd3>, <&dmac0 0xd4>, <&dmac1 0xd3>, <&dmac1 0xd4>; + dma-names = "tx", "rx", "tx", "rx"; + max-frequency = <97500000>; + power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; + resets = <&cpg 311>; + };