From patchwork Tue Jun 14 09:10:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 12880822 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AF9CDC43334 for ; Tue, 14 Jun 2022 09:21:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=GyaGZsR6hAc2+FFlwfWUjkbAbCt4m8grzLrnoK4dADU=; b=QcmRcDuITYc2+6 Fab9UFsCmnhaJF137K9lUGND6kFN1e52GBgKc0ejl2669U2TQ88k8V19Yl+Mql2mb88fqm5dKyZ71 mxJ3ydXR9IEJocc43He8BpvAAsLdGseU76EyJ7gNbY5FVWikXrlUTOH/Q2YrVV9CIG6nXJ6Fan4YQ 2besh9pCz38+3qki/KoxALl5rl+xIblCnyc1S5Q1AaqIZQKRCaanzkUUma403m0zxfXtmURz2qmDr eRRyVymvkkEMDB0VHwejqn3GI7odSomsyaYh5P1U+oE5UumVuzwYezgK6Scya+prmoZOT6cgxO8mm i0dMLzeZeYoG+HpomIGA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o12im-008f3O-LE; Tue, 14 Jun 2022 09:20:24 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o12ZD-008a1G-7u; Tue, 14 Jun 2022 09:10:33 +0000 Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 7202B66016A0; Tue, 14 Jun 2022 10:10:26 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1655197827; bh=4DR1T/pSi8XL/XvHbqB/gYOloys10AlaIbBw9rkIUmI=; h=From:To:Cc:Subject:Date:From; b=JxXL3GzuRTvVROXKxCVs2uXc9PpuLPmai+GyPpWhUg7yd2Vv9PNvNbLICJwW7me6C puoUZVtkcM/QSM9zL7OP0x7a4gs2x9ju2Rdxgb36F+Nup5ZH7nlanD23aVGCF+b0bE nIDoJE3ta7oWtNlabW0J3t1HhTM7FZ0F2nf9JYOkwXynAranTaAkxRrNoiV6E3wR4k rRAoWkGDrwAEjFfATAXq/B5kAEtIK4iQjRlvE0mpJ3lQ7MWzGj2i9+GvcjopHCAs5w INO7wPuVMSiDuM7criM9rrS17TWN8ZJhJqhlM1kC5+tHB7pSCiofbs68I+JPbczPDI DKGTvxFXe3TBw== From: AngeloGioacchino Del Regno To: mturquette@baylibre.com Cc: sboyd@kernel.org, matthias.bgg@gmail.com, wenst@chromium.org, angelogioacchino.delregno@collabora.com, miles.chen@mediatek.com, chun-jie.chen@mediatek.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, rex-bc.chen@mediatek.com Subject: [PATCH] clk: mediatek: clk-mt8195-vdo0: Set rate on vdo0_dp_intf0_dp_intf's parent Date: Tue, 14 Jun 2022 11:10:20 +0200 Message-Id: <20220614091020.21472-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220614_021031_533424_88A94562 X-CRM114-Status: UNSURE ( 9.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the CLK_SET_RATE_PARENT flag to the CLK_VDO0_DP_INTF0_DP_INTF clock: this is required to trigger clock source selection on CLK_TOP_EDP, while avoiding to manage the enablement of the former separately from the latter in the displayport driver. Signed-off-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/clk-mt8195-vdo0.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/clk/mediatek/clk-mt8195-vdo0.c b/drivers/clk/mediatek/clk-mt8195-vdo0.c index 261a7f76dd3c..07b46bfd5040 100644 --- a/drivers/clk/mediatek/clk-mt8195-vdo0.c +++ b/drivers/clk/mediatek/clk-mt8195-vdo0.c @@ -37,6 +37,10 @@ static const struct mtk_gate_regs vdo0_2_cg_regs = { #define GATE_VDO0_2(_id, _name, _parent, _shift) \ GATE_MTK(_id, _name, _parent, &vdo0_2_cg_regs, _shift, &mtk_clk_gate_ops_setclr) +#define GATE_VDO0_2_FLAGS(_id, _name, _parent, _shift, _flags) \ + GATE_MTK_FLAGS(_id, _name, _parent, &vdo0_2_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr, _flags) + static const struct mtk_gate vdo0_clks[] = { /* VDO0_0 */ GATE_VDO0_0(CLK_VDO0_DISP_OVL0, "vdo0_disp_ovl0", "top_vpp", 0), @@ -85,7 +89,8 @@ static const struct mtk_gate vdo0_clks[] = { /* VDO0_2 */ GATE_VDO0_2(CLK_VDO0_DSI0_DSI, "vdo0_dsi0_dsi", "top_dsi_occ", 0), GATE_VDO0_2(CLK_VDO0_DSI1_DSI, "vdo0_dsi1_dsi", "top_dsi_occ", 8), - GATE_VDO0_2(CLK_VDO0_DP_INTF0_DP_INTF, "vdo0_dp_intf0_dp_intf", "top_edp", 16), + GATE_VDO0_2_FLAGS(CLK_VDO0_DP_INTF0_DP_INTF, "vdo0_dp_intf0_dp_intf", + "top_edp", 16, CLK_SET_RATE_PARENT), }; static int clk_mt8195_vdo0_probe(struct platform_device *pdev)