From patchwork Wed Jan 26 14:55:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 12725204 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 43083C28CF5 for ; Wed, 26 Jan 2022 15:13:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=EbFT3Ijb8LJJKWHZkynSBE0Ajtxqzh4vR3ce19gZDrc=; b=ueBO7HzO9LDb/g R9hElxUs+2GDBoUIecaHR3VdvCQ0RjKg4VFnkUTLioEU68MDBie4dT24Wxk0mZoy1hJ1vAVdaX5M0 oq/6RN1IifQDhTY+5ZvbISZix0J6WMGgsY9FNHQgW5EmwikicL6FhzqJCGhPNL+rnsAfuJh1EXYC7 QxKElwMcfezrXmW5ZfvYh0L0Oqwsxx+DwH6ipRtGgwW/u6fpa3e6j5t+TM0dnzkBrZexHCUZd1YvC U08szR0uEnO/EF5NWG2vM9vF3wn6PqJi3cnIiRK2lE50VqCQmwuuZs8b5e4NCPX/LtDyuxMPpFyHF 5U+XGr9s9ZoYSBJjO0kw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCjzL-00CBD2-7d; Wed, 26 Jan 2022 15:13:35 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCjkv-00C4Pj-ED for linux-rockchip@bombadil.infradead.org; Wed, 26 Jan 2022 14:58:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=cxcdSdPZ9EGKp8SzA8ZkM0zRXGoueXzvoutqU/lQFjU=; b=TZekFQAticOZF3uEVXh7HqrXRt KoyvE6gfCqQ9Une6WQteBu4VeagX13HXS1E9qn1DHGz573sHs8qA8pZdXAzImFUh4oQkpyYgJZmnL Rkcu3wI0SqdGv8jQIpsrHdYthIwlyGjcHYELqb5SwyS8mjcfMXY0uwFdBK1fH5IYhAjoGGLwm2slg Gr90S6K5MNYcZqfhRx0szG2TUHjhv8erYVt4E9ewUOVA1S2T4BfnpbuyzDFGn5bidk8Gv/GxA9Vt4 YnSvWHoC0Fyw3jbvL8q3fImwb/ovuTu5zk/wRdJ0xzXgbtJ7zTzGHZIDWahHElFR7aQmwKBt95HIv HSZDfoMg==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by desiato.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCjkm-003pif-D7 for linux-rockchip@lists.infradead.org; Wed, 26 Jan 2022 14:58:39 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nCjkc-0005fQ-5c; Wed, 26 Jan 2022 15:58:22 +0100 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nCjka-002l6p-Mk; Wed, 26 Jan 2022 15:58:20 +0100 From: Sascha Hauer To: dri-devel@lists.freedesktop.org Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, kernel@pengutronix.de, Andy Yan , Benjamin Gaignard , Michael Riesch , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Peter Geis , Sascha Hauer Subject: [PATCH 16/27] dt-bindings: display: rockchip: dw-hdmi: Add additional clock Date: Wed, 26 Jan 2022 15:55:38 +0100 Message-Id: <20220126145549.617165-17-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220126145549.617165-1-s.hauer@pengutronix.de> References: <20220126145549.617165-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220126_145832_691915_262E6F05 X-CRM114-Status: GOOD ( 12.58 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The rk3568 HDMI has an additional clock that needs to be enabled for the HDMI controller to work. The purpose of that clock is not clear. It is named "hclk" in the downstream driver, so use the same name. Signed-off-by: Sascha Hauer Acked-by: Rob Herring --- .../bindings/display/rockchip/rockchip,dw-hdmi.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml index d7cb2b2be60e..7dd753630b46 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml @@ -44,12 +44,13 @@ properties: items: - {} - {} - # The next three clocks are all optional, but shall be specified in this + # The next four clocks are all optional, but shall be specified in this # order when present. - description: The HDMI CEC controller main clock - description: Power for GRF IO - description: External clock for some HDMI PHY (old clock name, deprecated) - description: External clock for some HDMI PHY (new name) + - description: hclk clock-names: minItems: 2 @@ -61,13 +62,17 @@ properties: - grf - vpll - ref + - hclk - enum: - grf - vpll - ref + - hclk - enum: - vpll - ref + - hclk + - const: hclk ddc-i2c-bus: $ref: /schemas/types.yaml#/definitions/phandle