From patchwork Thu Apr 28 06:57:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ivan T. Ivanov" X-Patchwork-Id: 12830068 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86BB7C433F5 for ; Thu, 28 Apr 2022 07:01:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244696AbiD1HEQ (ORCPT ); Thu, 28 Apr 2022 03:04:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244762AbiD1HEJ (ORCPT ); Thu, 28 Apr 2022 03:04:09 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A49136D1A4 for ; Thu, 28 Apr 2022 00:00:55 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 62E961F37F; Thu, 28 Apr 2022 07:00:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1651129254; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DIGiUnkyxHNS0uD6OrT7smx8n4IaG1rFE68rlCC4b8A=; b=PusB2URtH5dyrVl7zGBybD4Yzf+K3YgN+YdRDHMA/XJN24GiwB2Zt+PxoIXABELk3iSOZf 5xOOTJk1sE1JAX8r0a6DfOkIN0WdR8biRSF+2/VPbWV7C6vwJL0Eyf6P2BZJhQwoK1vVKS P/TD0Z7eZ6648iueNJKtm7BR4gc/fsY= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1651129254; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DIGiUnkyxHNS0uD6OrT7smx8n4IaG1rFE68rlCC4b8A=; b=r5uIT3hgFRE83pNn3OuVjBGPUzSPZIubBsDvIERo/Bfogn+XQ5J91ijmjIs1YqJteamOoi mreqlSVhgQavr1BQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 0828013AFE; Thu, 28 Apr 2022 07:00:36 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id uP2iAZQ7amJ3XAAAMHmgww (envelope-from ); Thu, 28 Apr 2022 07:00:36 +0000 From: "Ivan T. Ivanov" To: Michael Turquette , Stephen Boyd , Nicolas Saenz Julienne Cc: Maxime Ripard , Dave Stevenson , Guillaume GARDET , bcm-kernel-feedback-list@broadcom.com, linux-clk@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Dom Cobley , "Ivan T . Ivanov" Subject: [PATCH v4 3/3] clk: bcm: rpi: Add support for VEC clock Date: Thu, 28 Apr 2022 09:57:43 +0300 Message-Id: <20220428065743.94967-4-iivanov@suse.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220428065743.94967-1-iivanov@suse.de> References: <20220428065743.94967-1-iivanov@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Dom Cobley Platform driver clk-bcm2835 gets an inaccurate clock for VEC (107MHz). Export VEC clock trough clk-raspberrypi which uses the right PLL to get an accurate 108MHz. Signed-off-by: Dom Cobley [iivanov: Adapted on top of v5.17-rc6] Signed-off-by: Ivan T. Ivanov Acked-by: Maxime Ripard --- drivers/clk/bcm/clk-raspberrypi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 530820d13104..d1dd01580573 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -33,6 +33,7 @@ enum rpi_firmware_clk_id { RPI_FIRMWARE_EMMC2_CLK_ID, RPI_FIRMWARE_M2MC_CLK_ID, RPI_FIRMWARE_PIXEL_BVB_CLK_ID, + RPI_FIRMWARE_VEC_CLK_ID, RPI_FIRMWARE_NUM_CLK_ID, }; @@ -51,6 +52,7 @@ static char *rpi_firmware_clk_names[] = { [RPI_FIRMWARE_EMMC2_CLK_ID] = "emmc2", [RPI_FIRMWARE_M2MC_CLK_ID] = "m2mc", [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb", + [RPI_FIRMWARE_VEC_CLK_ID] = "vec", }; #define RPI_FIRMWARE_STATE_ENABLE_BIT BIT(0) @@ -138,6 +140,9 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = { [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = { .export = true, }, + [RPI_FIRMWARE_VEC_CLK_ID] = { + .export = true, + }, }; /*