From patchwork Sun Jul 23 10:27:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 9858371 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 C2210602CB for ; Sun, 23 Jul 2017 10:30:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B348128474 for ; Sun, 23 Jul 2017 10:30:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A81BB28500; Sun, 23 Jul 2017 10:30:25 +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=unavailable 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 4EF1C28474 for ; Sun, 23 Jul 2017 10:30:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755368AbdGWK3I (ORCPT ); Sun, 23 Jul 2017 06:29:08 -0400 Received: from hermes.aosc.io ([199.195.250.187]:59363 "EHLO hermes.aosc.io" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755333AbdGWK3F (ORCPT ); Sun, 23 Jul 2017 06:29:05 -0400 Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 9207B545CE; Sun, 23 Jul 2017 10:29:01 +0000 (UTC) From: Icenowy Zheng To: Liam Girdwood , Mark Brown , Maxime Ripard , Chen-Yu Tsai Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-sunxi@googlegroups.com, Icenowy Zheng Subject: [PATCH 06/10] clk: sunxi-ng: allow set parent clock (PLL_CPUX) for CPUX clock on H3 Date: Sun, 23 Jul 2017 18:27:45 +0800 Message-Id: <20170723102749.17323-7-icenowy@aosc.io> In-Reply-To: <20170723102749.17323-1-icenowy@aosc.io> References: <20170723102749.17323-1-icenowy@aosc.io> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The CPUX clock, which is the main clock of the ARM core on Allwinner H3, can be adjusted by changing the frequency of the PLL_CPUX clock. Allowing setting parent clock for the CPUX clock, thus the PLL_CPUX clock can be adjusted when adjusting the CPUX clock. Signed-off-by: Icenowy Zheng Reviewed-by: Chen-Yu Tsai Acked-by: Stephen Boyd --- 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 406d0aac9fd6..4cdbc88f2783 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c @@ -135,7 +135,7 @@ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de", static const char * const cpux_parents[] = { "osc32k", "osc24M", "pll-cpux" , "pll-cpux" }; static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents, - 0x050, 16, 2, CLK_IS_CRITICAL); + 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT); static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);