From patchwork Fri Jan 24 06:46:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Elaine Zhang X-Patchwork-Id: 13948990 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 3812BC02181 for ; Fri, 24 Jan 2025 06:52:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hADYeSxIaFDxjGdz/t1RluyGz1DyiwM+3SkN2FMlmu8=; b=3zo+unhySdHVEX9tIDb2duCX70 7kdHlyg8vMZZMoBg4UgSWuFrvBUlG3BQlRiqgj+QVE7kT9LSmAu2dsDNSNafqnJZphGMEr812Oxx7 lkrTUVmxOeqsHzlab8pmFHlts9E6lu9MBYzEnboCnC+nleaz67pgT4vvbAUKA3NHOgge5wRZyMhmo WTAb5oEYQE2Xcz/jTLwT14gZP8qqARZMGelvqlV6bU/OlcE4CtvIxF/lwMsLFyhlggwPycsPU7HD4 ct0RiZThq2XTlmjk19dN3x1Ftbt9FHcmuHsJOKbPpHPdoP9tmuL1vLjUXiBMEkCgwzGRasWd7k638 htRwtk1g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tbDY0-0000000E3JO-0f04; Fri, 24 Jan 2025 06:52:08 +0000 Received: from mail-m21473.qiye.163.com ([117.135.214.73]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tbDSd-0000000E1hS-0HOi; Fri, 24 Jan 2025 06:46:36 +0000 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 994456f8; Fri, 24 Jan 2025 14:46:27 +0800 (GMT+08:00) From: Elaine Zhang To: mturquette@baylibre.com, sboyd@kernel.org, kever.yang@rock-chips.com, zhangqing@rock-chips.com, heiko@sntech.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, huangtao@rock-chips.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 3/3] arm64: dts: rockchip: Increase VOP clk rate on RK3328 Date: Fri, 24 Jan 2025 14:46:19 +0800 Message-Id: <20250124064619.13893-4-zhangqing@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20250124064619.13893-1-zhangqing@rock-chips.com> References: <20250124064619.13893-1-zhangqing@rock-chips.com> X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQ09IS1YfS0JLGU8dTxpOSk9WFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ X-HM-Tid: 0a94970fde9c03a3kunm994456f8 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6Pyo6IRw5LTIPFiFOPxxWDCgV ETMKCzhVSlVKTEhMTEtKSkNDTU5MVTMWGhIXVQETGhUcChIVHDsJFBgQVhgTEgsIVRgUFkVZV1kS C1lBWU5DVUlJVUxVSkpPWVdZCAFZQUpJSEo3Bg++ DKIM-Signature: a=rsa-sha256; b=JbnSTf5H++R3ygTmt8uxKJZpDxA73t5Yl3gKbPKTFIWzz1nFlGS09SHoasnzwdMJ9nu/cki5lj9HVDSCa3i15QUne8nf7pywl9cqbWyq1hbMuEOA9/LtG3ftIcLO65qQuvxdgmg0cfG4LcG1S2RZsZ2yGYMSvCuyHaqjXtSIMfM=; s=default; c=relaxed/relaxed; d=rock-chips.com; v=1; bh=hADYeSxIaFDxjGdz/t1RluyGz1DyiwM+3SkN2FMlmu8=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250123_224635_372482_072FC053 X-CRM114-Status: UNSURE ( 7.16 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The VOP on RK3328 needs to run at a higher rate in order to produce a proper 3840x2160 signal. Change to use 300MHz for VIO clk and 400MHz for VOP clk. Fixes: 4b6764f200f2 ("Revert "arm64: dts: rockchip: Increase VOP clk rate on RK3328"") Signed-off-by: Elaine Zhang --- arch/arm64/boot/dts/rockchip/rk3328.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index f3ef8cbfbdae..0c905f411e92 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -842,7 +842,8 @@ <&cru ACLK_BUS_PRE>, <&cru HCLK_BUS_PRE>, <&cru PCLK_BUS_PRE>, <&cru ACLK_PERI_PRE>, <&cru HCLK_PERI>, <&cru PCLK_PERI>, - <&cru SCLK_RTC32K>; + <&cru SCLK_RTC32K>, <&cru ACLK_VIO_PRE>, + <&cru ACLK_VOP_PRE>; assigned-clock-parents = <&cru HDMIPHY>, <&cru PLL_APLL>, <&cru PLL_GPLL>, <&xin24m>, @@ -863,7 +864,8 @@ <150000000>, <75000000>, <75000000>, <150000000>, <75000000>, <75000000>, - <32768>; + <32768>, <300000000>, + <400000000>; }; usb2phy_grf: syscon@ff450000 {