From patchwork Wed May 17 16:43:51 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 9731671 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3E10C60230 for ; Wed, 17 May 2017 17:06:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7427F28458 for ; Wed, 17 May 2017 17:06:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 690F528777; Wed, 17 May 2017 17:06:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2571628458 for ; Wed, 17 May 2017 17:06:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754779AbdEQQq3 (ORCPT ); Wed, 17 May 2017 12:46:29 -0400 Received: from hermes.aosc.io ([199.195.250.187]:44585 "EHLO hermes.aosc.io" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753359AbdEQQqE (ORCPT ); Wed, 17 May 2017 12:46:04 -0400 Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 345244DD24; Wed, 17 May 2017 16:45:57 +0000 (UTC) From: Icenowy Zheng To: Maxime Ripard , Rob Herring , Chen-Yu Tsai Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-sunxi@googlegroups.com, Icenowy Zheng Subject: [RFC PATCH 08/11] clk: sunxi-ng: allow CLK_DE to set CLK_PLL_DE for H3 Date: Thu, 18 May 2017 00:43:51 +0800 Message-Id: <20170517164354.16399-9-icenowy@aosc.io> In-Reply-To: <20170517164354.16399-1-icenowy@aosc.io> References: <20170517164354.16399-1-icenowy@aosc.io> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Allwinner H3 features a PLL named CLK_PLL_DE, and a mod clock for the "Display Engine 2.0" named CLK_DE. As the name indicated, the CLK_PLL_DE is a PLL for CLK_DE. Only CLK_DE and CLK_TVE have a parent of CLK_PLL_DE, and CLK_TVE is also one part of the display clocks. So allow CLK_DE to set CLK_PLL_DE (add CLK_SET_RATE_PARENT to it). Signed-off-by: Icenowy Zheng --- drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c index 4cbc1b701b7c..6e39ba7cb173 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c @@ -439,7 +439,7 @@ static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "dram", static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" }; static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, - 0x104, 0, 4, 24, 3, BIT(31), 0); + 0x104, 0, 4, 24, 3, BIT(31), CLK_SET_RATE_PARENT); static const char * const tcon_parents[] = { "pll-video" }; static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents,