From patchwork Thu Jul 30 12:35:50 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoine Tenart X-Patchwork-Id: 6902381 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B6434C05AC for ; Thu, 30 Jul 2015 12:38:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E57D12058C for ; Thu, 30 Jul 2015 12:38:23 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 47722204AB for ; Thu, 30 Jul 2015 12:38:19 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZKn4m-0000rO-Sq; Thu, 30 Jul 2015 12:36:44 +0000 Received: from down.free-electrons.com ([37.187.137.238] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZKn4J-0000XK-5W for linux-arm-kernel@lists.infradead.org; Thu, 30 Jul 2015 12:36:16 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 9B366A3A; Thu, 30 Jul 2015 14:35:54 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost (vpn.foo.tf [195.154.43.236]) by mail.free-electrons.com (Postfix) with ESMTPSA id 5E2AC2F3; Thu, 30 Jul 2015 14:35:54 +0200 (CEST) From: Antoine Tenart To: sebastian.hesselbarth@gmail.com, mturquette@baylibre.com, sboyd@codeaurora.org Subject: [PATCH 1/3] clk: berlin: add cpuclk Date: Thu, 30 Jul 2015 14:35:50 +0200 Message-Id: <1438259752-16320-2-git-send-email-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1438259752-16320-1-git-send-email-antoine.tenart@free-electrons.com> References: <1438259752-16320-1-git-send-email-antoine.tenart@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150730_053615_441281_6312DCC4 X-CRM114-Status: GOOD ( 13.37 ) X-Spam-Score: -4.0 (----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zmxu@marvell.com, jszhang@marvell.com, Antoine Tenart , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add cpuclk in the Berlin BG2Q clock driver. This clk has a divider fixed to 1. Signed-off-by: Antoine Tenart Acked-by: Stephen Boyd --- drivers/clk/berlin/bg2q.c | 14 +++++++------- include/dt-bindings/clock/berlin2q.h | 3 ++- 2 files changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c index 221f40c2b850..72d2f3500db8 100644 --- a/drivers/clk/berlin/bg2q.c +++ b/drivers/clk/berlin/bg2q.c @@ -45,7 +45,7 @@ #define REG_SDIO0XIN_CLKCTL 0x0158 #define REG_SDIO1XIN_CLKCTL 0x015c -#define MAX_CLKS 27 +#define MAX_CLKS 28 static struct clk *clks[MAX_CLKS]; static struct clk_onecell_data clk_data; static DEFINE_SPINLOCK(lock); @@ -356,13 +356,13 @@ static void __init berlin2q_clock_setup(struct device_node *np) gd->bit_idx, 0, &lock); } - /* - * twdclk is derived from cpu/3 - * TODO: use cpupll until cpuclk is not available - */ + /* cpuclk divider is fixed to 1 */ + clks[CLKID_CPU] = + clk_register_fixed_factor(NULL, "cpu", clk_names[CPUPLL], + 0, 1, 1); + /* twdclk is derived from cpu/3 */ clks[CLKID_TWD] = - clk_register_fixed_factor(NULL, "twd", clk_names[CPUPLL], - 0, 1, 3); + clk_register_fixed_factor(NULL, "twd", "cpu", 0, 1, 3); /* check for errors on leaf clocks */ for (n = 0; n < MAX_CLKS; n++) { diff --git a/include/dt-bindings/clock/berlin2q.h b/include/dt-bindings/clock/berlin2q.h index 287fc3b4afb2..a80c3272794d 100644 --- a/include/dt-bindings/clock/berlin2q.h +++ b/include/dt-bindings/clock/berlin2q.h @@ -28,4 +28,5 @@ #define CLKID_NFC 23 #define CLKID_SMEMC 24 #define CLKID_PCIE 25 -#define CLKID_TWD 26 +#define CLKID_CPU 26 +#define CLKID_TWD 27