From patchwork Fri Feb 25 07:51:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 12759788 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 864F2C433FE for ; Fri, 25 Feb 2022 07:52:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1DFFB10E690; Fri, 25 Feb 2022 07:52:19 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7087810E54C for ; Fri, 25 Feb 2022 07:51:57 +0000 (UTC) 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 1nNVON-0000Ps-Cj; Fri, 25 Feb 2022 08:51:55 +0100 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nNVOL-00BSXr-3o; Fri, 25 Feb 2022 08:51:53 +0100 From: Sascha Hauer To: dri-devel@lists.freedesktop.org Subject: [PATCH v7 11/24] dt-bindings: display: rockchip: dw-hdmi: Add additional clock Date: Fri, 25 Feb 2022 08:51:37 +0100 Message-Id: <20220225075150.2729401-12-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220225075150.2729401-1-s.hauer@pengutronix.de> References: <20220225075150.2729401-1-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: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Benjamin Gaignard , Peter Geis , Sascha Hauer , Sandy Huang , linux-rockchip@lists.infradead.org, Michael Riesch , kernel@pengutronix.de, Andy Yan , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 --- Notes: Changes since v4: - Add Robs Ack .../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 38ebb69830287..67a76f51637a7 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