From patchwork Tue Sep 28 08:03:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Holland X-Patchwork-Id: 12522053 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9AF56C4167D for ; Tue, 28 Sep 2021 08:04:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8748660F9B for ; Tue, 28 Sep 2021 08:04:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239432AbhI1IGI (ORCPT ); Tue, 28 Sep 2021 04:06:08 -0400 Received: from wnew3-smtp.messagingengine.com ([64.147.123.17]:59529 "EHLO wnew3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239372AbhI1IFh (ORCPT ); Tue, 28 Sep 2021 04:05:37 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailnew.west.internal (Postfix) with ESMTP id 2E50F2B01620; Tue, 28 Sep 2021 04:03:57 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Tue, 28 Sep 2021 04:03:58 -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=MZr1ROPsa7huk ZlSBuo6Lot+29g5/AyZ+XRVJeB1+z0=; b=uE/MuVjV8S+Y5a7yePJbasPwcE/uY 1T26aIR1rxCiWu5feWUc+7e76u6EGYlwPwEvSbR1upjFnq7QeNBxMEs/hirHpggS rVVO3xcvHfWoGOwbBA86XTRHoBAddX7n0Pwcg7iQ4LW9erTb16A5r6ae+zPGdp5m N+U1M99CFgpzOV3uE69IoFuACjIfRRKcTKJ8qMr98dr5xmxgjbgtWH0CJuIn3hsz pKRq2whWz1lV7OEhTHdZjYeQijiLI4lgYYf7x5DtF84ODTFPVbUH34P1bB0hXVEf jyG5TPMaTwNntnk2DFdKATPJqeuyE4L7YXobSg9Ids7mRLFMgh3Sv8QoQ== 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=MZr1ROPsa7hukZlSBuo6Lot+29g5/AyZ+XRVJeB1+z0=; b=QDH/DdCA OyRWaJABYJaWLRlwsGkbGakKqlJDi+6QtosbTMOLOG/O70T4pCuN42eyM1dQRT2I WMupQSPEU2pvGCmOKh22J5uXZM/MAcdQesnCDFMLfDSMs1ix2C/y1iJ6mG8HrrGA ucyxuMrdfWgmvTLxbl0j6IgPXVUMzyop9jniJdnZuRhAPWS8pu0+elGyWn9c9/Qa qwP1g5EpxkuBSq18j5p68aPV1FoucSdvHeEUuuJG0by8phR62UfQNE0CaMWbMPpH Nq90qXo/q96nQGI+CKJPYRc+Lhu00odvJ5slb5VP4ILDZNw7egyVUWqcOYfSzwvL rLFiCVREhd2M4g== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudejledguddvfecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepufgrmhhu vghlucfjohhllhgrnhguuceoshgrmhhuvghlsehshhholhhlrghnugdrohhrgheqnecugg ftrfgrthhtvghrnhepudfhjeefvdfhgfefheetgffhieeigfefhefgvddvveefgeejheej vdfgjeehueeinecuvehluhhsthgvrhfuihiivgepvdenucfrrghrrghmpehmrghilhhfrh homhepshgrmhhuvghlsehshhholhhlrghnugdrohhrgh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 28 Sep 2021 04:03:56 -0400 (EDT) From: Samuel Holland To: Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , Rob Herring Cc: Michael Turquette , Stephen Boyd , Alessandro Zummo , Alexandre Belloni , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-rtc@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Samuel Holland Subject: [PATCH v2 9/9] [DO NOT MERGE] clk: sunxi-ng: sun6i-rtc: Add support for T5 Date: Tue, 28 Sep 2021 03:03:35 -0500 Message-Id: <20210928080335.36706-10-samuel@sholland.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210928080335.36706-1-samuel@sholland.org> References: <20210928080335.36706-1-samuel@sholland.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@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. Signed-off-by: Samuel Holland --- drivers/clk/sunxi-ng/ccu-sun6i-rtc.c | 45 ++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c index f742f6569f6c..88946c990b61 100644 --- a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c +++ b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c @@ -240,6 +240,15 @@ static SUNXI_CCU_GATE_HW(osc32k_fanout_gate_clk, "osc32k-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, @@ -269,6 +278,21 @@ 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 = { @@ -314,6 +338,13 @@ 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), @@ -335,6 +366,11 @@ static const struct sunxi_ccu_desc sun50i_r329_rtc_ccu_desc = { .hw_clks = &sun50i_r329_rtc_ccu_hw_clks, }; +static void sun8i_t5_rtc_ccu_setup(void) +{ + have_iosc_calib = 1; +} + static void sun50i_h6_rtc_ccu_setup(void) { have_iosc_calib = 1; @@ -357,6 +393,11 @@ static void sun50i_r329_rtc_ccu_setup(void) }; } +static const struct sun6i_rtc_match_data sun8i_t5_rtc_ccu_data = { + .desc = &sun8i_t5_rtc_ccu_desc, + .setup = sun8i_t5_rtc_ccu_setup, +}; + static const struct sun6i_rtc_match_data sun50i_h6_rtc_ccu_data = { .desc = &sun50i_h6_rtc_ccu_desc, .setup = sun50i_h6_rtc_ccu_setup, @@ -373,6 +414,10 @@ static const struct sun6i_rtc_match_data sun50i_r329_rtc_ccu_data = { }; static const struct of_device_id sun6i_rtc_ccu_match[] = { + { + .compatible = "allwinner,sun8i-t5-rtc", + .data = &sun8i_t5_rtc_ccu_data, + }, { .compatible = "allwinner,sun50i-h6-rtc", .data = &sun50i_h6_rtc_ccu_data,