From patchwork Wed Sep 1 05:39:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Holland X-Patchwork-Id: 505263 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32A5CC432BE for ; Wed, 1 Sep 2021 05:40:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2037461090 for ; Wed, 1 Sep 2021 05:40:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242103AbhIAFk7 (ORCPT ); Wed, 1 Sep 2021 01:40:59 -0400 Received: from new3-smtp.messagingengine.com ([66.111.4.229]:50255 "EHLO new3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242046AbhIAFk5 (ORCPT ); Wed, 1 Sep 2021 01:40:57 -0400 Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailnew.nyi.internal (Postfix) with ESMTP id 911A45805C3; Wed, 1 Sep 2021 01:40:00 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Wed, 01 Sep 2021 01:40:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=AW1628GhGotzk KH/YttaXfCJmdGOn33kQwWfNnzFq50=; b=nGipR7Dph/pipc/kQf2JrU8+ilLQT jXi/e+flhRlG2lEpHK7GwU538Th5XnZx01WburK5hTt0Au7ILf89VX1SvcRstO8O WpN7sQYS069HxziKPLicRBgcIYrPeqUzHoKRggNyXivIBCAEkCr9N+9R6PFVHSgl wmaT2vP8Nz8IieSGAdqMWPcXYVsJeQX7P1JAYucjFv1LaxHAulJsAFDJ+fbLakK3 lVq/T2JoVjlUEX7M54oTz544cJ5pgP0fsfdLG8T/dvHeVDOvgJ9UA2/yWZEnZNhb 7zxAV2aUFggisKUZjoB26S0L2ChHjZnR+NIoCK6TC+dKdahl8r0c5H2Qg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=AW1628GhGotzkKH/YttaXfCJmdGOn33kQwWfNnzFq50=; b=VRQ0urmm Ez12LOISmZhfRTOwNMl3S95eNhoAUi10A3IGnE4hF8GP8ZIJ+8akBWZPMcKq5Cl2 lKuSJWAVeWtbMKzbYdqe9MjxtQ4XK24mUi8NvhdRmLj3xvarLeumvtUfVLFxi+Ba KrG/k5uDQgIpGabKJGSJnqj+cMmZsn0CFcJpY1OjAr9/Cu0Cah37ZniAgHKOw2/6 fPl4ltmZoJh0H3NBsWrVZ4058sBozGoaqEQOd12qGY/aU+7ux6ZDXrqSN+C0OIWP TeSWuSQFwQ9vyKN38zYPjVdgVl+Ax5e4gZxd8E9533qWYvtvf+ImAJ6ek58iEsOK PFVdOPesQBr/VQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddruddvvddgleejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefurghmuhgv lhcujfholhhlrghnugcuoehsrghmuhgvlhesshhhohhllhgrnhgurdhorhhgqeenucggtf frrghtthgvrhhnpeduhfejfedvhffgfeehtefghfeiiefgfeehgfdvvdevfeegjeehjedv gfejheeuieenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepmhgrihhlfhhroh hmpehsrghmuhgvlhesshhhohhllhgrnhgurdhorhhg X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 1 Sep 2021 01:39:59 -0400 (EDT) From: Samuel Holland To: Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , Rob Herring Cc: Michael Turquette , Stephen Boyd , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Samuel Holland Subject: [RFC PATCH 7/7] [DO NOT MERGE] clk: sunxi-ng: Add support for T5 Date: Wed, 1 Sep 2021 00:39:51 -0500 Message-Id: <20210901053951.60952-8-samuel@sholland.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210901053951.60952-1-samuel@sholland.org> References: <20210901053951.60952-1-samuel@sholland.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The T5 RTC is similar to the H616 RTC (no rtc-32k mux, pll-32k as the second fanout input), except that it adds the ext-osc32k input. It also isn't a "sun50i" SoC, so it creates a bit of a naming problem... Signed-off-by: Samuel Holland --- drivers/clk/sunxi-ng/sun50i-rtc-ccu.c | 40 +++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c b/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c index 9603dc0d3d7b..fe6b21a24193 100644 --- a/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c +++ b/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c @@ -227,6 +227,15 @@ static SUNXI_CCU_MUX_DATA_WITH_GATE(osc32k_fanout_clk, "rtc-32k-fanout", static SUNXI_CCU_M_FW_WITH_GATE(rtc_spi_clk, "rtc-spi", "ahb", 0x310, 0, 5, BIT(31), 0); +static struct ccu_common *sun8i_t5_rtc_ccu_clks[] = { + &iosc_clk, + &iosc_32k_clk, + &ext_osc32k_gate_clk.common, + &osc32k_clk.common, + &osc24M_32k_clk.common, + &osc32k_fanout_clk.common, +}; + static struct ccu_common *sun50i_h6_rtc_ccu_clks[] = { &iosc_clk, &iosc_32k_clk, @@ -256,6 +265,21 @@ static struct ccu_common *sun50i_r329_rtc_ccu_clks[] = { &rtc_spi_clk.common, }; +static struct clk_hw_onecell_data sun8i_t5_rtc_ccu_hw_clks = { + .num = CLK_NUMBER, + .hws = { + [CLK_OSC32K] = &osc32k_clk.common.hw, + [CLK_OSC32K_FANOUT] = &osc32k_fanout_clk.common.hw, + [CLK_IOSC] = &iosc_clk.hw, + + [CLK_IOSC_32K] = &iosc_32k_clk.hw, + [CLK_EXT_OSC32K_GATE] = &ext_osc32k_gate_clk.common.hw, + [CLK_OSC24M_32K] = &osc24M_32k_clk.common.hw, + [CLK_RTC_32K] = &rtc_32k_fixed_clk.hw, + [CLK_RTC_SPI] = NULL, + }, +}; + static struct clk_hw_onecell_data sun50i_h6_rtc_ccu_hw_clks = { .num = CLK_NUMBER, .hws = { @@ -301,6 +325,13 @@ static struct clk_hw_onecell_data sun50i_r329_rtc_ccu_hw_clks = { }, }; +static const struct sunxi_ccu_desc sun8i_t5_rtc_ccu_desc = { + .ccu_clks = sun8i_t5_rtc_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun8i_t5_rtc_ccu_clks), + + .hw_clks = &sun8i_t5_rtc_ccu_hw_clks, +}; + static const struct sunxi_ccu_desc sun50i_h6_rtc_ccu_desc = { .ccu_clks = sun50i_h6_rtc_ccu_clks, .num_ccu_clks = ARRAY_SIZE(sun50i_h6_rtc_ccu_clks), @@ -350,6 +381,15 @@ static void __init sunxi_rtc_ccu_init(struct device_node *node, of_sunxi_ccu_probe(node, reg, desc); } +static void __init sun8i_t5_rtc_ccu_setup(struct device_node *node) +{ + have_iosc_calib = 1; + + sunxi_rtc_ccu_init(node, &sun8i_t5_rtc_ccu_desc); +} +CLK_OF_DECLARE_DRIVER(sun8i_t5_rtc_ccu, "allwinner,sun8i-t5-rtc", + sun8i_t5_rtc_ccu_setup); + static void __init sun50i_h6_rtc_ccu_setup(struct device_node *node) { struct clk_init_data *init;