From patchwork Mon Feb 29 12:51:43 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Sperl X-Patchwork-Id: 8453421 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 332C19F38C for ; Mon, 29 Feb 2016 12:56:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 614722024C for ; Mon, 29 Feb 2016 12:56:30 +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 8F48C20222 for ; Mon, 29 Feb 2016 12:56:29 +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 1aaNLi-0001mP-GJ; Mon, 29 Feb 2016 12:54:54 +0000 Received: from 212-186-180-163.dynamic.surfer.at ([212.186.180.163] helo=cgate.sperl.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aaNJN-0008Br-Hb; Mon, 29 Feb 2016 12:52:32 +0000 Received: from raspcm.intern.sperl.org (account martin@sperl.org [10.10.10.41] verified) by sperl.org (CommuniGate Pro SMTP 6.1.2) with ESMTPSA id 6394978; Mon, 29 Feb 2016 12:51:51 +0000 From: kernel@martin.sperl.org To: Michael Turquette , Stephen Boyd , Stephen Warren , Lee Jones , Eric Anholt , Rob Herring , linux-clk@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH 3/3] clk: bcm2835: enable management of PCM clock Date: Mon, 29 Feb 2016 12:51:43 +0000 Message-Id: <1456750304-2424-4-git-send-email-kernel@martin.sperl.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1456750304-2424-1-git-send-email-kernel@martin.sperl.org> References: <1456750304-2424-1-git-send-email-kernel@martin.sperl.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160229_045230_024131_A392304B X-CRM114-Status: UNSURE ( 5.96 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.9 (/) 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: Martin Sperl MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Martin Sperl Enable the PCM clock in the SOC, which is used by the bcm2835-i2s driver. Signed-off-by: Martin Sperl --- drivers/clk/bcm/clk-bcm2835.c | 7 +++++++ include/dt-bindings/clock/bcm2835.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index f6ac110..0b2fd9d 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1537,6 +1537,13 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .div_reg = CM_HSMDIV, .int_bits = 4, .frac_bits = 8), + [BCM2835_CLOCK_PCM] = REGISTER_PER_CLK( + .name = "pcm", + .ctl_reg = CM_PCMCTL, + .div_reg = CM_PCMDIV, + .int_bits = 12, + .frac_bits = 12, + .is_mash_clock = true), [BCM2835_CLOCK_PWM] = REGISTER_PER_CLK( .name = "pwm", .ctl_reg = CM_PWMCTL, diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h index 87235ac..9a7b4a5 100644 --- a/include/dt-bindings/clock/bcm2835.h +++ b/include/dt-bindings/clock/bcm2835.h @@ -44,3 +44,4 @@ #define BCM2835_CLOCK_EMMC 28 #define BCM2835_CLOCK_PERI_IMAGE 29 #define BCM2835_CLOCK_PWM 30 +#define BCM2835_CLOCK_PCM 31