From patchwork Thu Mar 26 13:44:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 11460059 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 65BC8161F for ; Thu, 26 Mar 2020 13:45:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 46C452078B for ; Thu, 26 Mar 2020 13:45:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="mFk1SjUO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727766AbgCZNpO (ORCPT ); Thu, 26 Mar 2020 09:45:14 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:41067 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726359AbgCZNpN (ORCPT ); Thu, 26 Mar 2020 09:45:13 -0400 Received: by mail-wr1-f68.google.com with SMTP id h9so7848630wrc.8 for ; Thu, 26 Mar 2020 06:45:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=aUt5da61uLANGwJFYYiA7zZjRTcSYMRB6icGf3vbU0k=; b=mFk1SjUOpWFCWV3w8NUixREHmK4vDmUPsSbxrhNEvoMQoUozHNBVhh/84MOqcYKSh4 7nnQSLIvwIGGnrge7xHSEy+jXUSNnfwpa6LhrX9eAMWzJjJiiFyCERkVmpWT/0X+IHJp hBP+BoSqsf+Q37GSlozIUGbJ+fEah8GfsiwgnpMN6JJ+K+5njBrV+P684va9X1vP3Jac OFWwYXyUQr/zClqzm2tBNy7zpw31A8oiD6cQiuvCPFaasRz4jET2QoPmVugn6+FCyGJp eVvBiQ7KakQsVkpFf5EDlE8/uLsoU/Jas0eIgTClWTl70sS13Y3YmZxoa1yS4wXFNUaw I3bA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=aUt5da61uLANGwJFYYiA7zZjRTcSYMRB6icGf3vbU0k=; b=C0DG2B9IuOE3EI+pni7YGGdJrsGokZ11S54xWPnWcUMIyjSeyew3mX2iT7qhtdezRi a8Ztuu/mzRQJwmyTJE10ScDWp4muZ2V0yncVZdr1wxrvzrN86XRKe+LQmTsZh3RAc+vV UtJmdUT/NF9kTZ44Q2Kn/KuEnfVzAOLfngw9f4yTAU4CCgIsJnNOgXqYiF8pXs+Gojeu dt4GhHdJogJOuCAgp1bJ+V/5WymDwEWrImVrGoPCBQ8mTlhG7l8e78L5qiLHA7uCOvUp Z9P+ZJ5Nq+wCivuzHz9kS/+nEd0odB4ouf3obWcD0cjOacdlz4v0GB2VF+SytmeYi0Z+ VRRw== X-Gm-Message-State: ANhLgQ2k9rB4bLQtAIr7jtIMIHXMjMkCQuOPjBSqRctWp60qAlamufnN So0YOWB6nyiqInrIHecvXOR05A== X-Google-Smtp-Source: ADFU+vt66+XPqsyLeO+POW2yrcqbRJYseC7D+4t4IRvUw/9oFw1qz5OYThNV1WSSuwK+mezl4JqO8Q== X-Received: by 2002:a5d:4d07:: with SMTP id z7mr9105092wrt.89.1585230311563; Thu, 26 Mar 2020 06:45:11 -0700 (PDT) Received: from bender.baylibre.local ([2a01:e35:2ec0:82b0:5c5f:613e:f775:b6a2]) by smtp.gmail.com with ESMTPSA id h29sm4079617wrc.64.2020.03.26.06.45.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Mar 2020 06:45:11 -0700 (PDT) From: Neil Armstrong To: kishon@ti.com, balbi@kernel.org, khilman@baylibre.com, martin.blumenstingl@googlemail.com, devicetree@vger.kernel.org Cc: Neil Armstrong , linux-amlogic@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 01/14] dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: add the Amlogic GXL and GXM Families USB Glue Bindings Date: Thu, 26 Mar 2020 14:44:53 +0100 Message-Id: <20200326134507.4808-2-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200326134507.4808-1-narmstrong@baylibre.com> References: <20200326134507.4808-1-narmstrong@baylibre.com> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The Amlogic GXL and GXM is slightly different from the Amlogic G12A Glue. The GXL SoCs only embeds 2 USB2 PHYs and no USB3 PHYs, and the GXM SoCs embeds 3 USB2 PHYs. Reviewed-by: Martin Blumenstingl Signed-off-by: Neil Armstrong Reviewed-by: Rob Herring --- .../usb/amlogic,meson-g12a-usb-ctrl.yaml | 73 ++++++++++++++++++- 1 file changed, 69 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml index b0e5e0fe9386..b0af50a7c124 100644 --- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml @@ -25,9 +25,13 @@ description: | The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in host-only mode. + The Amlogic GXL & GXM SoCs doesn't embed an USB3 PHY. + properties: compatible: enum: + - amlogic,meson-gxl-usb-ctrl + - amlogic,meson-gxm-usb-ctrl - amlogic,meson-g12a-usb-ctrl - amlogic,meson-a1-usb-ctrl @@ -41,6 +45,11 @@ properties: clocks: minItems: 1 + maxItems: 3 + + clock-names: + minItems: 1 + maxItems: 3 resets: minItems: 1 @@ -52,10 +61,8 @@ properties: maxItems: 1 phy-names: - items: - - const: usb2-phy0 # USB2 PHY0 if USBHOST_A port is used - - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used - - const: usb3-phy0 # USB3 PHY if USB3_0 is used + minItems: 1 + maxItems: 3 phys: minItems: 1 @@ -89,6 +96,61 @@ required: - dr_mode allOf: + - if: + properties: + compatible: + enum: + - amlogic,meson-g12a-usb-ctrl + + then: + properties: + phy-names: + items: + - const: usb2-phy0 # USB2 PHY0 if USBHOST_A port is used + - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used + - const: usb3-phy0 # USB3 PHY if USB3_0 is used + - if: + properties: + compatible: + enum: + - amlogic,meson-gxl-usb-ctrl + + then: + properties: + clocks: + minItems: 2 + clock-names: + items: + - const: usb_ctrl + - const: ddr + phy-names: + items: + - const: usb2-phy0 # USB2 PHY0 if USBHOST_A port is used + - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used + required: + - clock-names + - if: + properties: + compatible: + enum: + - amlogic,meson-gxm-usb-ctrl + + then: + properties: + clocks: + minItems: 2 + clock-names: + items: + - const: usb_ctrl + - const: ddr + phy-names: + items: + - const: usb2-phy0 # USB2 PHY0 if USBHOST_A port is used + - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used + - const: usb2-phy2 # USB2 PHY2 if USBOTG_C port is used + + required: + - clock-names - if: properties: compatible: @@ -97,6 +159,9 @@ allOf: then: properties: + phy-names: + items: + - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used clocks: minItems: 3 clock-names: