From patchwork Mon Dec 20 11:06:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 12687537 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 0A241C433FE for ; Mon, 20 Dec 2021 11:10:07 +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=fY+M3vGuTLqVh74WL8nYlyPpbZJM9TtgyZaYbCyenxk=; b=NjuZ30XD/Czmyo fUyxU7JjhCWJCcBFm6HUM9DkdVo1WX97hWvDK1YNNlL66pyQZgTzmX2grOE+qavakTyH3QX/zW9Xz Ogwdco5SEaKMKpu8xz29KbwYDrCFw64zBARFQJd3vmTy9S194xdCIuXtde8Um+FcdSqSyapj9gL0l Iiyjn2i3eM5/qS19Hgc72yVor8TBBUvefvBYQJpHVzqmBpOJb4HBIvZbQvW1mawzReHugiI1eFVVz EOuoe2bITxje+2JvEN4jGlVfnlf5uogN2gdGZlrdKSOOeXeYVSXqLe5/6twO0YDhCk8wT6jS/CyUj NUW0sGF79YxbBRcpQ38g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mzGYO-001pyg-1p; Mon, 20 Dec 2021 11:10:04 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mzGVK-001oDJ-9J for linux-rockchip@lists.infradead.org; Mon, 20 Dec 2021 11:06:57 +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 1mzGVH-0004x9-7l; Mon, 20 Dec 2021 12:06:51 +0100 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1mzGVA-00EmEP-MA; Mon, 20 Dec 2021 12:06:44 +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 10/22] dt-bindings: display: rockchip: dw-hdmi: Add additional clock Date: Mon, 20 Dec 2021 12:06:18 +0100 Message-Id: <20211220110630.3521121-11-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211220110630.3521121-1-s.hauer@pengutronix.de> References: <20211220110630.3521121-1-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-20211220_030654_389202_A66FCD61 X-CRM114-Status: GOOD ( 12.28 ) 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 --- .../bindings/display/rockchip/rockchip,dw-hdmi.yaml | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml index bf8618b26721a..a50ebf24b7f93 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml @@ -44,11 +44,12 @@ 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 + - description: hclk clock-names: minItems: 2 @@ -59,11 +60,16 @@ properties: - cec - grf - ref + - hclk - enum: - grf - ref - - const: + - hclk + - enum: - ref + - hclk + - const: + - hclk ddc-i2c-bus: $ref: /schemas/types.yaml#/definitions/phandle