From patchwork Fri Jan 30 05:13:14 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Henry Chen X-Patchwork-Id: 5746611 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AEFFABF440 for ; Fri, 30 Jan 2015 05:18:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9A1B22024C for ; Fri, 30 Jan 2015 05:18:49 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 867A62021B for ; Fri, 30 Jan 2015 05:18:46 +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 1YH3vT-000605-KG; Fri, 30 Jan 2015 05:15:27 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YH3uC-00047S-Kd for linux-arm-kernel@lists.infradead.org; Fri, 30 Jan 2015 05:14:15 +0000 X-Listener-Flag: 11101 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 63507990; Fri, 30 Jan 2015 13:13:21 +0800 Received: from mtksdtcf10.mediatek.inc (10.21.12.150) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.181.6; Fri, 30 Jan 2015 13:13:20 +0800 From: Henry Chen To: Rob Herring , Matthias Brugger , Mike Turquette Subject: [PATCH v4 3/7] clk: mediatek: Add basic clocks for Mediatek MT8135. Date: Fri, 30 Jan 2015 13:13:14 +0800 Message-ID: <1422594798-13375-4-git-send-email-henryc.chen@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1422594798-13375-1-git-send-email-henryc.chen@mediatek.com> References: <1422594798-13375-1-git-send-email-henryc.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150129_211409_609078_F8350A78 X-CRM114-Status: GOOD ( 14.75 ) X-Spam-Score: 1.3 (+) Cc: Mark Rutland , jamesjj.liao@mediatek.com, Vladimir Murzin , Russell King , srv_heupstream@mediatek.com, Pawel Moll , Ian Campbell , Catalin Marinas , linux-kernel@vger.kernel.org, henryc.chen@mediatek.com, devicetree@vger.kernel.org, Ashwin Chaugule , Sascha Hauer , Kumar Gala , "Joe.C" , eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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: James Liao This patch adds basic clocks for MT8135, including TOPCKGEN, PLLs, INFRA and PERI clocks. Signed-off-by: James Liao Signed-off-by: Henry Chen --- drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8135-pll.c | 860 +++++++++++++++++++++++++++++++++ drivers/clk/mediatek/clk-mt8135-pll.h | 28 ++ drivers/clk/mediatek/clk-mt8135.c | 866 ++++++++++++++++++++++++++++++++++ 4 files changed, 1755 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8135-pll.c create mode 100644 drivers/clk/mediatek/clk-mt8135-pll.h create mode 100644 drivers/clk/mediatek/clk-mt8135.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index c384e97..96a7044 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -1 +1,2 @@ obj-y += clk-mtk.o clk-pll.o clk-gate.o +obj-y += clk-mt8135.o clk-mt8135-pll.o diff --git a/drivers/clk/mediatek/clk-mt8135-pll.c b/drivers/clk/mediatek/clk-mt8135-pll.c new file mode 100644 index 0000000..81f5a00 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8135-pll.c @@ -0,0 +1,860 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include + +#include "clk-mtk.h" +#include "clk-pll.h" +#include "clk-mt8135-pll.h" + +#define PLL_BASE_EN BIT(0) +#define PLL_PWR_ON BIT(0) +#define PLL_ISO_EN BIT(1) +#define PLL_PCW_CHG BIT(31) +#define RST_BAR_MASK BIT(27) +#define AUDPLL_TUNER_EN BIT(31) + +#define PLL_PREDIV_H 5 +#define PLL_PREDIV_L 4 +#define PLL_PREDIV_MASK GENMASK(PLL_PREDIV_H, PLL_PREDIV_L) +#define PLL_VCODIV_L 19 +#define PLL_VCODIV_MASK BIT(19) + +static const u32 pll_vcodivsel_map[2] = { 1, 2 }; +static const u32 pll_prediv_map[4] = { 1, 2, 4, 4 }; +static const u32 pll_posdiv_map[8] = { 1, 2, 4, 8, 16, 16, 16, 16 }; +static const u32 pll_fbksel_map[4] = { 1, 2, 4, 4 }; + +static u32 mtk_calc_pll_vco_freq( + u32 fin, + u32 pcw, + u32 vcodivsel, + u32 prediv, + u32 pcwfbits) +{ + /* vco = (fin * pcw * vcodivsel / prediv) >> pcwfbits; */ + u64 vco = fin; + u8 c = 0; + + vco = vco * pcw * vcodivsel; + do_div(vco, prediv); + + if (vco & GENMASK(pcwfbits - 1, 0)) + c = 1; + + vco >>= pcwfbits; + + if (c) + ++vco; + + return (u32)vco; +} + +static u32 mtk_freq_limit(u32 freq) +{ + static const u32 freq_max = 2000 * 1000 * 1000; /* 2000 MHz */ + static const u32 freq_min = 1000 * 1000 * 1000 / 16; /* 62.5 MHz */ + + if (freq <= freq_min) + freq = freq_min + 16; + else if (freq > freq_max) + freq = freq_max; + + return freq; +} + +static int mtk_calc_pll_freq_cfg( + u32 *pcw, + u32 *postdiv_idx, + u32 freq, + u32 fin, + int pcwfbits) +{ + static const u64 freq_max = 2000 * 1000 * 1000; /* 2000 MHz */ + static const u64 freq_min = 1000 * 1000 * 1000; /* 1000 MHz */ + static const u64 postdiv[] = { 1, 2, 4, 8, 16 }; + u64 n_info; + u32 idx; + + /* search suitable postdiv */ + for (idx = 0; + idx < ARRAY_SIZE(postdiv) && postdiv[idx] * freq <= freq_min; + idx++) + ; + + if (idx >= ARRAY_SIZE(postdiv)) + return -EINVAL; /* freq is out of range (too low) */ + else if (postdiv[idx] * freq > freq_max) + return -EINVAL; /* freq is out of range (too high) */ + + /* n_info = freq * postdiv / 26MHz * 2^pcwfbits */ + n_info = (postdiv[idx] * freq) << pcwfbits; + do_div(n_info, fin); + + *postdiv_idx = idx; + *pcw = (u32)n_info; + + return 0; +} + +static int mtk_clk_pll_is_enabled(struct clk_hw *hw) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + + return (readl_relaxed(pll->base_addr) & PLL_BASE_EN) != 0; +} + +static int mtk_clk_pll_prepare(struct clk_hw *hw) +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + u32 r; + + spin_lock_irqsave(pll->lock, flags); + + r = readl_relaxed(pll->pwr_addr) | PLL_PWR_ON; + writel_relaxed(r, pll->pwr_addr); + wmb(); /* sync write before delay */ + udelay(1); + + r = readl_relaxed(pll->pwr_addr) & ~PLL_ISO_EN; + writel_relaxed(r, pll->pwr_addr); + wmb(); /* sync write before delay */ + udelay(1); + + r = readl_relaxed(pll->base_addr) | pll->en_mask; + writel_relaxed(r, pll->base_addr); + wmb(); /* sync write before delay */ + udelay(20); + + if (pll->flags & HAVE_RST_BAR) { + r = readl_relaxed(pll->base_addr) | RST_BAR_MASK; + writel_relaxed(r, pll->base_addr); + } + + spin_unlock_irqrestore(pll->lock, flags); + + return 0; +} + +static void mtk_clk_pll_unprepare(struct clk_hw *hw) +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + u32 r; + + if (pll->flags & PLL_AO) + return; + + spin_lock_irqsave(pll->lock, flags); + + if (pll->flags & HAVE_RST_BAR) { + r = readl_relaxed(pll->base_addr) & ~RST_BAR_MASK; + writel_relaxed(r, pll->base_addr); + } + + r = readl_relaxed(pll->base_addr) & ~PLL_BASE_EN; + writel_relaxed(r, pll->base_addr); + + r = readl_relaxed(pll->pwr_addr) | PLL_ISO_EN; + writel_relaxed(r, pll->pwr_addr); + + r = readl_relaxed(pll->pwr_addr) & ~PLL_PWR_ON; + writel_relaxed(r, pll->pwr_addr); + + spin_unlock_irqrestore(pll->lock, flags); +} + +static long mtk_clk_pll_round_rate( + struct clk_hw *hw, + unsigned long rate, + unsigned long *prate) +{ + u32 pcwfbits = 14; + u32 pcw = 0; + u32 postdiv = 0; + u32 r; + + *prate = *prate ? *prate : 26000000; + rate = mtk_freq_limit(rate); + mtk_calc_pll_freq_cfg(&pcw, &postdiv, rate, *prate, pcwfbits); + + r = mtk_calc_pll_vco_freq(*prate, pcw, 1, 1, pcwfbits); + r = (r + pll_posdiv_map[postdiv] - 1) / pll_posdiv_map[postdiv]; + + return r; +} + +#define SDM_PLL_POSTDIV_H 8 +#define SDM_PLL_POSTDIV_L 6 +#define SDM_PLL_POSTDIV_MASK GENMASK(SDM_PLL_POSTDIV_H, SDM_PLL_POSTDIV_L) +#define SDM_PLL_PCW_H 20 +#define SDM_PLL_PCW_L 0 +#define SDM_PLL_PCW_MASK GENMASK(SDM_PLL_PCW_H, SDM_PLL_PCW_L) + +static unsigned long mtk_clk_pll_recalc_rate( + struct clk_hw *hw, + unsigned long parent_rate) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + + u32 con0 = readl_relaxed(pll->base_addr); + u32 con1 = readl_relaxed(pll->base_addr + 4); + + u32 vcodivsel = (con0 & PLL_VCODIV_MASK) >> PLL_VCODIV_L; + u32 prediv = (con0 & PLL_PREDIV_MASK) >> PLL_PREDIV_L; + u32 posdiv = (con0 & SDM_PLL_POSTDIV_MASK) >> SDM_PLL_POSTDIV_L; + u32 pcw = (con1 & SDM_PLL_PCW_MASK) >> SDM_PLL_PCW_L; + u32 pcwfbits = 14; + + u32 vco_freq; + unsigned long r; + + parent_rate = parent_rate ? parent_rate : 26000000; + vcodivsel = pll_vcodivsel_map[vcodivsel]; + prediv = pll_prediv_map[prediv]; + + vco_freq = mtk_calc_pll_vco_freq( + parent_rate, pcw, vcodivsel, prediv, pcwfbits); + r = (vco_freq + pll_posdiv_map[posdiv] - 1) / pll_posdiv_map[posdiv]; + + return r; +} + +static void mtk_clk_pll_set_rate_regs( + struct clk_hw *hw, + u32 pcw, + u32 postdiv_idx) +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + void __iomem *con0_addr = pll->base_addr; + void __iomem *con1_addr = pll->base_addr + 4; + u32 con0; + u32 con1; + u32 pll_en; + + spin_lock_irqsave(pll->lock, flags); + + con0 = readl_relaxed(con0_addr); + con1 = readl_relaxed(con1_addr); + + pll_en = con0 & PLL_BASE_EN; + + /* set postdiv */ + con0 &= ~SDM_PLL_POSTDIV_MASK; + con0 |= postdiv_idx << SDM_PLL_POSTDIV_L; + writel_relaxed(con0, con0_addr); + + /* set pcw */ + con1 &= ~SDM_PLL_PCW_MASK; + con1 |= pcw << SDM_PLL_PCW_L; + + if (pll_en) + con1 |= PLL_PCW_CHG; + + writel_relaxed(con1, con1_addr); + + if (pll_en) { + wmb(); /* sync write before delay */ + udelay(20); + } + + spin_unlock_irqrestore(pll->lock, flags); +} + +static int mtk_clk_pll_set_rate( + struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + u32 pcwfbits = 14; + u32 pcw = 0; + u32 postdiv_idx = 0; + int r; + + parent_rate = parent_rate ? parent_rate : 26000000; + r = mtk_calc_pll_freq_cfg(&pcw, &postdiv_idx, rate, + parent_rate, pcwfbits); + + if (r == 0) + mtk_clk_pll_set_rate_regs(hw, pcw, postdiv_idx); + + return r; +} + +const struct clk_ops mt8135_pll_ops = { + .is_enabled = mtk_clk_pll_is_enabled, + .prepare = mtk_clk_pll_prepare, + .unprepare = mtk_clk_pll_unprepare, + .recalc_rate = mtk_clk_pll_recalc_rate, + .round_rate = mtk_clk_pll_round_rate, + .set_rate = mtk_clk_pll_set_rate, +}; + +#define ARM_PLL_POSTDIV_H 26 +#define ARM_PLL_POSTDIV_L 24 +#define ARM_PLL_POSTDIV_MASK GENMASK(ARM_PLL_POSTDIV_H, ARM_PLL_POSTDIV_L) +#define ARM_PLL_PCW_H 20 +#define ARM_PLL_PCW_L 0 +#define ARM_PLL_PCW_MASK GENMASK(ARM_PLL_PCW_H, ARM_PLL_PCW_L) + +static unsigned long mtk_clk_arm_pll_recalc_rate( + struct clk_hw *hw, + unsigned long parent_rate) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + + u32 con0 = readl_relaxed(pll->base_addr); + u32 con1 = readl_relaxed(pll->base_addr + 4); + + u32 vcodivsel = (con0 & PLL_VCODIV_MASK) >> PLL_VCODIV_L; + u32 prediv = (con0 & PLL_PREDIV_MASK) >> PLL_PREDIV_L; + u32 posdiv = (con1 & ARM_PLL_POSTDIV_MASK) >> ARM_PLL_POSTDIV_L; + u32 pcw = (con1 & ARM_PLL_PCW_MASK) >> ARM_PLL_PCW_L; + u32 pcwfbits = 14; + + u32 vco_freq; + unsigned long r; + + parent_rate = parent_rate ? parent_rate : 26000000; + vcodivsel = pll_vcodivsel_map[vcodivsel]; + prediv = pll_prediv_map[prediv]; + + vco_freq = mtk_calc_pll_vco_freq( + parent_rate, pcw, vcodivsel, prediv, pcwfbits); + r = (vco_freq + pll_posdiv_map[posdiv] - 1) / pll_posdiv_map[posdiv]; + + return r; +} + +static void mtk_clk_arm_pll_set_rate_regs( + struct clk_hw *hw, + u32 pcw, + u32 postdiv_idx) + +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + void __iomem *con0_addr = pll->base_addr; + void __iomem *con1_addr = pll->base_addr + 4; + u32 con0; + u32 con1; + u32 pll_en; + + spin_lock_irqsave(pll->lock, flags); + + con0 = readl_relaxed(con0_addr); + con1 = readl_relaxed(con1_addr); + + pll_en = con0 & PLL_BASE_EN; + + /* postdiv */ + con1 &= ~ARM_PLL_POSTDIV_MASK; + con1 |= postdiv_idx << ARM_PLL_POSTDIV_L; + + /* pcw */ + con1 &= ~ARM_PLL_PCW_MASK; + con1 |= pcw << ARM_PLL_PCW_L; + + if (pll_en) + con1 |= PLL_PCW_CHG; + + writel_relaxed(con1, con1_addr); + + if (pll_en) { + wmb(); /* sync write before delay */ + udelay(20); + } + + spin_unlock_irqrestore(pll->lock, flags); +} + +static int mtk_clk_arm_pll_set_rate( + struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + u32 pcwfbits = 14; + u32 pcw = 0; + u32 postdiv_idx = 0; + int r; + + parent_rate = parent_rate ? parent_rate : 26000000; + r = mtk_calc_pll_freq_cfg(&pcw, &postdiv_idx, rate, + parent_rate, pcwfbits); + + if (r == 0) + mtk_clk_arm_pll_set_rate_regs(hw, pcw, postdiv_idx); + + return r; +} + +const struct clk_ops mt8135_arm_pll_ops = { + .is_enabled = mtk_clk_pll_is_enabled, + .prepare = mtk_clk_pll_prepare, + .unprepare = mtk_clk_pll_unprepare, + .recalc_rate = mtk_clk_arm_pll_recalc_rate, + .round_rate = mtk_clk_pll_round_rate, + .set_rate = mtk_clk_arm_pll_set_rate, +}; + +static int mtk_clk_lc_pll_prepare(struct clk_hw *hw) +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + u32 r; + + spin_lock_irqsave(pll->lock, flags); + + r = readl_relaxed(pll->base_addr) | pll->en_mask; + writel_relaxed(r, pll->base_addr); + wmb(); /* sync write before delay */ + udelay(20); + + if (pll->flags & HAVE_RST_BAR) { + r = readl_relaxed(pll->base_addr) | RST_BAR_MASK; + writel_relaxed(r, pll->base_addr); + } + + spin_unlock_irqrestore(pll->lock, flags); + + return 0; +} + +static void mtk_clk_lc_pll_unprepare(struct clk_hw *hw) +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + u32 r; + + if (pll->flags & PLL_AO) + return; + + spin_lock_irqsave(pll->lock, flags); + + if (pll->flags & HAVE_RST_BAR) { + r = readl_relaxed(pll->base_addr) & ~RST_BAR_MASK; + writel_relaxed(r, pll->base_addr); + } + + r = readl_relaxed(pll->base_addr) & ~PLL_BASE_EN; + writel_relaxed(r, pll->base_addr); + + spin_unlock_irqrestore(pll->lock, flags); +} + +#define LC_PLL_FBKSEL_H 21 +#define LC_PLL_FBKSEL_L 20 +#define LC_PLL_FBKSEL_MASK GENMASK(LC_PLL_FBKSEL_H, LC_PLL_FBKSEL_L) +#define LC_PLL_POSTDIV_H 8 +#define LC_PLL_POSTDIV_L 6 +#define LC_PLL_POSTDIV_MASK GENMASK(LC_PLL_POSTDIV_H, LC_PLL_POSTDIV_L) +#define LC_PLL_FBKDIV_H 15 +#define LC_PLL_FBKDIV_L 9 +#define LC_PLL_FBKDIV_MASK GENMASK(LC_PLL_FBKDIV_H, LC_PLL_FBKDIV_L) + +static unsigned long mtk_clk_lc_pll_recalc_rate( + struct clk_hw *hw, + unsigned long parent_rate) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + + u32 con0 = readl_relaxed(pll->base_addr); + + u32 fbksel = (con0 & LC_PLL_FBKSEL_MASK) >> LC_PLL_FBKSEL_L; + u32 vcodivsel = (con0 & PLL_VCODIV_MASK) >> PLL_VCODIV_L; + u32 fbkdiv = (con0 & LC_PLL_FBKDIV_MASK) >> LC_PLL_FBKDIV_L; + u32 prediv = (con0 & PLL_PREDIV_MASK) >> PLL_PREDIV_L; + u32 posdiv = (con0 & LC_PLL_POSTDIV_MASK) >> LC_PLL_POSTDIV_L; + + u32 vco_freq; + unsigned long r; + + parent_rate = parent_rate ? parent_rate : 26000000; + vcodivsel = pll_vcodivsel_map[vcodivsel]; + fbksel = pll_fbksel_map[fbksel]; + prediv = pll_prediv_map[prediv]; + + vco_freq = parent_rate * fbkdiv * fbksel * vcodivsel / prediv; + r = (vco_freq + pll_posdiv_map[posdiv] - 1) / pll_posdiv_map[posdiv]; + + return r; +} + +static void mtk_clk_lc_pll_set_rate_regs( + struct clk_hw *hw, + u32 pcw, + u32 postdiv_idx) +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + void __iomem *con0_addr = pll->base_addr; + u32 con0; + u32 pll_en; + + spin_lock_irqsave(pll->lock, flags); + + con0 = readl_relaxed(con0_addr); + + pll_en = con0 & PLL_BASE_EN; + + /* postdiv */ + con0 &= ~LC_PLL_POSTDIV_MASK; + con0 |= postdiv_idx << LC_PLL_POSTDIV_L; + + /* fkbdiv */ + con0 &= ~LC_PLL_FBKDIV_MASK; + con0 |= pcw << LC_PLL_FBKDIV_L; + + writel_relaxed(con0, con0_addr); + + if (pll_en) { + wmb(); /* sync write before delay */ + udelay(20); + } + + spin_unlock_irqrestore(pll->lock, flags); +} + +static long mtk_clk_lc_pll_round_rate( + struct clk_hw *hw, + unsigned long rate, + unsigned long *prate) +{ + u32 pcwfbits = 0; + u32 pcw = 0; + u32 postdiv = 0; + u32 r; + + *prate = *prate ? *prate : 26000000; + rate = mtk_freq_limit(rate); + mtk_calc_pll_freq_cfg(&pcw, &postdiv, rate, *prate, pcwfbits); + + r = mtk_calc_pll_vco_freq(*prate, pcw, 1, 1, pcwfbits); + r = (r + pll_posdiv_map[postdiv] - 1) / pll_posdiv_map[postdiv]; + + return r; +} + +static int mtk_clk_lc_pll_set_rate( + struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + u32 pcwfbits = 0; + u32 pcw = 0; + u32 postdiv_idx = 0; + int r; + + parent_rate = parent_rate ? parent_rate : 26000000; + r = mtk_calc_pll_freq_cfg(&pcw, &postdiv_idx, rate, + parent_rate, pcwfbits); + + if (r == 0) + mtk_clk_lc_pll_set_rate_regs(hw, pcw, postdiv_idx); + + return r; +} + +const struct clk_ops mt8135_lc_pll_ops = { + .is_enabled = mtk_clk_pll_is_enabled, + .prepare = mtk_clk_lc_pll_prepare, + .unprepare = mtk_clk_lc_pll_unprepare, + .recalc_rate = mtk_clk_lc_pll_recalc_rate, + .round_rate = mtk_clk_lc_pll_round_rate, + .set_rate = mtk_clk_lc_pll_set_rate, +}; + +static int mtk_clk_aud_pll_prepare(struct clk_hw *hw) +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + void __iomem *con0_addr = pll->base_addr; + void __iomem *con4_addr = pll->base_addr + 16; + u32 r; + + spin_lock_irqsave(pll->lock, flags); + + r = readl_relaxed(pll->pwr_addr) | PLL_PWR_ON; + writel_relaxed(r, pll->pwr_addr); + wmb(); /* sync write before delay */ + udelay(1); + + r = readl_relaxed(pll->pwr_addr) & ~PLL_ISO_EN; + writel_relaxed(r, pll->pwr_addr); + wmb(); /* sync write before delay */ + udelay(1); + + r = readl_relaxed(con0_addr) | pll->en_mask; + writel_relaxed(r, con0_addr); + + r = readl_relaxed(con4_addr) | AUDPLL_TUNER_EN; + writel_relaxed(r, con4_addr); + wmb(); /* sync write before delay */ + udelay(20); + + if (pll->flags & HAVE_RST_BAR) { + r = readl_relaxed(con0_addr) | RST_BAR_MASK; + writel_relaxed(r, con0_addr); + } + + spin_unlock_irqrestore(pll->lock, flags); + + return 0; +} + +static void mtk_clk_aud_pll_unprepare(struct clk_hw *hw) +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + void __iomem *con0_addr = pll->base_addr; + void __iomem *con4_addr = pll->base_addr + 16; + u32 r; + + if (pll->flags & PLL_AO) + return; + + spin_lock_irqsave(pll->lock, flags); + + if (pll->flags & HAVE_RST_BAR) { + r = readl_relaxed(con0_addr) & ~RST_BAR_MASK; + writel_relaxed(r, con0_addr); + } + + r = readl_relaxed(con4_addr) & ~AUDPLL_TUNER_EN; + writel_relaxed(r, con4_addr); + + r = readl_relaxed(con0_addr) & ~PLL_BASE_EN; + writel_relaxed(r, con0_addr); + + r = readl_relaxed(pll->pwr_addr) | PLL_ISO_EN; + writel_relaxed(r, pll->pwr_addr); + + r = readl_relaxed(pll->pwr_addr) & ~PLL_PWR_ON; + writel_relaxed(r, pll->pwr_addr); + + spin_unlock_irqrestore(pll->lock, flags); +} + +#define AUD_PLL_POSTDIV_H 8 +#define AUD_PLL_POSTDIV_L 6 +#define AUD_PLL_POSTDIV_MASK GENMASK(AUD_PLL_POSTDIV_H, AUD_PLL_POSTDIV_L) +#define AUD_PLL_PCW_H 30 +#define AUD_PLL_PCW_L 0 +#define AUD_PLL_PCW_MASK GENMASK(AUD_PLL_PCW_H, AUD_PLL_PCW_L) + +static unsigned long mtk_clk_aud_pll_recalc_rate( + struct clk_hw *hw, + unsigned long parent_rate) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + + u32 con0 = readl_relaxed(pll->base_addr); + u32 con1 = readl_relaxed(pll->base_addr + 4); + + u32 vcodivsel = (con0 & PLL_VCODIV_MASK) >> PLL_VCODIV_L; + u32 prediv = (con0 & PLL_PREDIV_MASK) >> PLL_PREDIV_L; + u32 posdiv = (con0 & AUD_PLL_POSTDIV_MASK) >> AUD_PLL_POSTDIV_L; + u32 pcw = (con1 & AUD_PLL_PCW_MASK) >> AUD_PLL_PCW_L; + u32 pcwfbits = 24; + + u32 vco_freq; + unsigned long r; + + parent_rate = parent_rate ? parent_rate : 26000000; + vcodivsel = pll_vcodivsel_map[vcodivsel]; + prediv = pll_prediv_map[prediv]; + + vco_freq = mtk_calc_pll_vco_freq( + parent_rate, pcw, vcodivsel, prediv, pcwfbits); + r = (vco_freq + pll_posdiv_map[posdiv] - 1) / pll_posdiv_map[posdiv]; + + return r; +} + +static void mtk_clk_aud_pll_set_rate_regs( + struct clk_hw *hw, + u32 pcw, + u32 postdiv_idx) +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + void __iomem *con0_addr = pll->base_addr; + void __iomem *con1_addr = pll->base_addr + 4; + void __iomem *con4_addr = pll->base_addr + 16; + u32 con0; + u32 con1; + u32 pll_en; + + spin_lock_irqsave(pll->lock, flags); + + con0 = readl_relaxed(con0_addr); + con1 = readl_relaxed(con1_addr); + + pll_en = con0 & PLL_BASE_EN; + + /* set postdiv */ + con0 &= ~AUD_PLL_POSTDIV_MASK; + con0 |= postdiv_idx << AUD_PLL_POSTDIV_L; + writel_relaxed(con0, con0_addr); + + /* set pcw */ + con1 &= ~AUD_PLL_PCW_MASK; + con1 |= pcw << AUD_PLL_PCW_L; + + if (pll_en) + con1 |= PLL_PCW_CHG; + + writel_relaxed(con1, con1_addr); + writel_relaxed(con1 + 1, con4_addr); + /* AUDPLL_CON4[30:0] (AUDPLL_TUNER_N_INFO) = (pcw + 1) */ + + if (pll_en) { + wmb(); /* sync write before delay */ + udelay(20); + } + + spin_unlock_irqrestore(pll->lock, flags); +} + +static long mtk_clk_aud_pll_round_rate( + struct clk_hw *hw, + unsigned long rate, + unsigned long *prate) +{ + u32 pcwfbits = 24; + u32 pcw = 0; + u32 postdiv = 0; + u32 r; + + *prate = *prate ? *prate : 26000000; + rate = mtk_freq_limit(rate); + mtk_calc_pll_freq_cfg(&pcw, &postdiv, rate, *prate, pcwfbits); + + r = mtk_calc_pll_vco_freq(*prate, pcw, 1, 1, pcwfbits); + r = (r + pll_posdiv_map[postdiv] - 1) / pll_posdiv_map[postdiv]; + + return r; +} + +static int mtk_clk_aud_pll_set_rate( + struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + u32 pcwfbits = 24; + u32 pcw = 0; + u32 postdiv_idx = 0; + int r; + + parent_rate = parent_rate ? parent_rate : 26000000; + r = mtk_calc_pll_freq_cfg(&pcw, &postdiv_idx, rate, + parent_rate, pcwfbits); + + if (r == 0) + mtk_clk_aud_pll_set_rate_regs(hw, pcw, postdiv_idx); + + return r; +} + +const struct clk_ops mt8135_aud_pll_ops = { + .is_enabled = mtk_clk_pll_is_enabled, + .prepare = mtk_clk_aud_pll_prepare, + .unprepare = mtk_clk_aud_pll_unprepare, + .recalc_rate = mtk_clk_aud_pll_recalc_rate, + .round_rate = mtk_clk_aud_pll_round_rate, + .set_rate = mtk_clk_aud_pll_set_rate, +}; + +#define TVD_PLL_POSTDIV_H 8 +#define TVD_PLL_POSTDIV_L 6 +#define TVD_PLL_POSTDIV_MASK GENMASK(TVD_PLL_POSTDIV_H, TVD_PLL_POSTDIV_L) +#define TVD_PLL_PCW_H 30 +#define TVD_PLL_PCW_L 0 +#define TVD_PLL_PCW_MASK GENMASK(TVD_PLL_PCW_H, TVD_PLL_PCW_L) + +static void mtk_clk_tvd_pll_set_rate_regs( + struct clk_hw *hw, + u32 pcw, + u32 postdiv_idx) +{ + unsigned long flags = 0; + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + void __iomem *con0_addr = pll->base_addr; + void __iomem *con1_addr = pll->base_addr + 4; + u32 con0; + u32 con1; + u32 pll_en; + + spin_lock_irqsave(pll->lock, flags); + + con0 = readl_relaxed(con0_addr); + con1 = readl_relaxed(con1_addr); + + pll_en = con0 & PLL_BASE_EN; + + /* set postdiv */ + con0 &= ~TVD_PLL_POSTDIV_MASK; + con0 |= postdiv_idx << TVD_PLL_POSTDIV_L; + writel_relaxed(con0, con0_addr); + + /* set pcw */ + con1 &= ~TVD_PLL_PCW_MASK; + con1 |= pcw << TVD_PLL_PCW_L; + + if (pll_en) + con1 |= PLL_PCW_CHG; + + writel_relaxed(con1, con1_addr); + + if (pll_en) { + wmb(); /* sync write before delay */ + udelay(20); + } + + spin_unlock_irqrestore(pll->lock, flags); +} + +static int mtk_clk_tvd_pll_set_rate( + struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + u32 pcwfbits = 24; + u32 pcw = 0; + u32 postdiv_idx = 0; + int r; + + parent_rate = parent_rate ? parent_rate : 26000000; + r = mtk_calc_pll_freq_cfg(&pcw, &postdiv_idx, rate, + parent_rate, pcwfbits); + + if (r == 0) + mtk_clk_tvd_pll_set_rate_regs(hw, pcw, postdiv_idx); + + return r; +} + +const struct clk_ops mt8135_tvd_pll_ops = { + .is_enabled = mtk_clk_pll_is_enabled, + .prepare = mtk_clk_pll_prepare, + .unprepare = mtk_clk_pll_unprepare, + .recalc_rate = mtk_clk_aud_pll_recalc_rate, + .round_rate = mtk_clk_aud_pll_round_rate, + .set_rate = mtk_clk_tvd_pll_set_rate, +}; diff --git a/drivers/clk/mediatek/clk-mt8135-pll.h b/drivers/clk/mediatek/clk-mt8135-pll.h new file mode 100644 index 0000000..dba18e0 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8135-pll.h @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DRV_CLK_MT8135_PLL_H +#define __DRV_CLK_MT8135_PLL_H + +/* + * This is a private header file. DO NOT include it except clk-*.c. + */ + +extern const struct clk_ops mt8135_pll_ops; +extern const struct clk_ops mt8135_arm_pll_ops; +extern const struct clk_ops mt8135_lc_pll_ops; +extern const struct clk_ops mt8135_aud_pll_ops; +extern const struct clk_ops mt8135_tvd_pll_ops; + +#endif /* __DRV_CLK_MT8135_PLL_H */ diff --git a/drivers/clk/mediatek/clk-mt8135.c b/drivers/clk/mediatek/clk-mt8135.c new file mode 100644 index 0000000..e212bfd --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8135.c @@ -0,0 +1,866 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include + +#include "clk-mtk.h" +#include "clk-pll.h" +#include "clk-gate.h" +#include "clk-mt8135-pll.h" + +#include + +/* ROOT */ +#define clk_null "clk_null" +#define clk26m "clk26m" +#define rtc32k "rtc32k" + +#define dsi0_lntc_dsiclk "dsi0_lntc_dsi" +#define hdmitx_clkdig_cts "hdmitx_dig_cts" +#define clkph_mck "clkph_mck" +#define cpum_tck_in "cpum_tck_in" + +/* PLL */ +#define armpll1 "armpll1" +#define armpll2 "armpll2" +#define mainpll "mainpll" +#define univpll "univpll" +#define mmpll "mmpll" +#define msdcpll "msdcpll" +#define tvdpll "tvdpll" +#define lvdspll "lvdspll" +#define audpll "audpll" +#define vdecpll "vdecpll" + +#define mainpll_806m "mainpll_806m" +#define mainpll_537p3m "mainpll_537p3m" +#define mainpll_322p4m "mainpll_322p4m" +#define mainpll_230p3m "mainpll_230p3m" + +#define univpll_624m "univpll_624m" +#define univpll_416m "univpll_416m" +#define univpll_249p6m "univpll_249p6m" +#define univpll_178p3m "univpll_178p3m" +#define univpll_48m "univpll_48m" + +/* DIV */ +#define mmpll_d2 "mmpll_d2" +#define mmpll_d3 "mmpll_d3" +#define mmpll_d5 "mmpll_d5" +#define mmpll_d7 "mmpll_d7" +#define mmpll_d4 "mmpll_d4" +#define mmpll_d6 "mmpll_d6" + +#define syspll_d2 "syspll_d2" +#define syspll_d4 "syspll_d4" +#define syspll_d6 "syspll_d6" +#define syspll_d8 "syspll_d8" +#define syspll_d10 "syspll_d10" +#define syspll_d12 "syspll_d12" +#define syspll_d16 "syspll_d16" +#define syspll_d24 "syspll_d24" +#define syspll_d3 "syspll_d3" +#define syspll_d2p5 "syspll_d2p5" +#define syspll_d5 "syspll_d5" +#define syspll_d3p5 "syspll_d3p5" + +#define univpll1_d2 "univpll1_d2" +#define univpll1_d4 "univpll1_d4" +#define univpll1_d6 "univpll1_d6" +#define univpll1_d8 "univpll1_d8" +#define univpll1_d10 "univpll1_d10" + +#define univpll2_d2 "univpll2_d2" +#define univpll2_d4 "univpll2_d4" +#define univpll2_d6 "univpll2_d6" +#define univpll2_d8 "univpll2_d8" + +#define univpll_d3 "univpll_d3" +#define univpll_d5 "univpll_d5" +#define univpll_d7 "univpll_d7" +#define univpll_d10 "univpll_d10" +#define univpll_d26 "univpll_d26" + +#define apll_ck "apll" +#define apll_d4 "apll_d4" +#define apll_d8 "apll_d8" +#define apll_d16 "apll_d16" +#define apll_d24 "apll_d24" + +#define lvdspll_d2 "lvdspll_d2" +#define lvdspll_d4 "lvdspll_d4" +#define lvdspll_d8 "lvdspll_d8" + +#define lvdstx_clkdig_cts "lvdstx_dig_cts" +#define vpll_dpix_ck "vpll_dpix_ck" +#define tvhdmi_h_ck "tvhdmi_h_ck" +#define hdmitx_clkdig_d2 "hdmitx_dig_d2" +#define hdmitx_clkdig_d3 "hdmitx_dig_d3" +#define tvhdmi_d2 "tvhdmi_d2" +#define tvhdmi_d4 "tvhdmi_d4" +#define mempll_mck_d4 "mempll_mck_d4" + +/* TOP */ +#define axi_sel "axi_sel" +#define smi_sel "smi_sel" +#define mfg_sel "mfg_sel" +#define irda_sel "irda_sel" +#define cam_sel "cam_sel" +#define aud_intbus_sel "aud_intbus_sel" +#define jpg_sel "jpg_sel" +#define disp_sel "disp_sel" +#define msdc30_1_sel "msdc30_1_sel" +#define msdc30_2_sel "msdc30_2_sel" +#define msdc30_3_sel "msdc30_3_sel" +#define msdc30_4_sel "msdc30_4_sel" +#define usb20_sel "usb20_sel" +#define venc_sel "venc_sel" +#define spi_sel "spi_sel" +#define uart_sel "uart_sel" +#define mem_sel "mem_sel" +#define camtg_sel "camtg_sel" +#define audio_sel "audio_sel" +#define fix_sel "fix_sel" +#define vdec_sel "vdec_sel" +#define ddrphycfg_sel "ddrphycfg_sel" +#define dpilvds_sel "dpilvds_sel" +#define pmicspi_sel "pmicspi_sel" +#define msdc30_0_sel "msdc30_0_sel" +#define smi_mfg_as_sel "smi_mfg_as_sel" +#define gcpu_sel "gcpu_sel" +#define dpi1_sel "dpi1_sel" +#define cci_sel "cci_sel" +#define apll_sel "apll_sel" +#define hdmipll_sel "hdmipll_sel" + +/* PERI0 */ +#define i2c5_ck "i2c5_ck" +#define i2c4_ck "i2c4_ck" +#define i2c3_ck "i2c3_ck" +#define i2c2_ck "i2c2_ck" +#define i2c1_ck "i2c1_ck" +#define i2c0_ck "i2c0_ck" +#define uart3_ck "uart3_ck" +#define uart2_ck "uart2_ck" +#define uart1_ck "uart1_ck" +#define uart0_ck "uart0_ck" +#define irda_ck "irda_ck" +#define nli_ck "nli_ck" +#define md_hif_ck "md_hif_ck" +#define ap_hif_ck "ap_hif_ck" +#define msdc30_3_ck "msdc30_3_ck" +#define msdc30_2_ck "msdc30_2_ck" +#define msdc30_1_ck "msdc30_1_ck" +#define msdc20_2_ck "msdc20_2_ck" +#define msdc20_1_ck "msdc20_1_ck" +#define ap_dma_ck "ap_dma_ck" +#define usb1_ck "usb1_ck" +#define usb0_ck "usb0_ck" +#define pwm_ck "pwm_ck" +#define pwm7_ck "pwm7_ck" +#define pwm6_ck "pwm6_ck" +#define pwm5_ck "pwm5_ck" +#define pwm4_ck "pwm4_ck" +#define pwm3_ck "pwm3_ck" +#define pwm2_ck "pwm2_ck" +#define pwm1_ck "pwm1_ck" +#define therm_ck "therm_ck" +#define nfi_ck "nfi_ck" + +/* PERI1 */ +#define usbslv_ck "usbslv_ck" +#define usb1_mcu_ck "usb1_mcu_ck" +#define usb0_mcu_ck "usb0_mcu_ck" +#define gcpu_ck "gcpu_ck" +#define fhctl_ck "fhctl_ck" +#define spi1_ck "spi1_ck" +#define auxadc_ck "auxadc_ck" +#define peri_pwrap_ck "peri_pwrap_ck" +#define i2c6_ck "i2c6_ck" + +/* INFRA */ +#define pmic_wrap_ck "pmic_wrap_ck" +#define pmicspi_ck "pmicspi_ck" +#define ccif1_ap_ctrl "ccif1_ap_ctrl" +#define ccif0_ap_ctrl "ccif0_ap_ctrl" +#define kp_ck "kp_ck" +#define cpum_ck "cpum_ck" +#define m4u_ck "m4u_ck" +#define mfgaxi_ck "mfgaxi_ck" +#define devapc_ck "devapc_ck" +#define audio_ck "audio_ck" +#define mfg_bus_ck "mfg_bus_ck" +#define smi_ck "smi_ck" +#define dbgclk_ck "dbgclk_ck" + +static DEFINE_SPINLOCK(lock); + +static struct mtk_fixed_factor root_clk_alias[] __initdata = { + FACTOR(TOP_DSI0_LNTC_DSICLK, dsi0_lntc_dsiclk, clk_null, 1, 1), + FACTOR(TOP_HDMITX_CLKDIG_CTS, hdmitx_clkdig_cts, clk_null, 1, 1), + FACTOR(TOP_CLKPH_MCK, clkph_mck, clk_null, 1, 1), + FACTOR(TOP_CPUM_TCK_IN, cpum_tck_in, clk_null, 1, 1), +}; + +static struct mtk_fixed_factor top_divs[] __initdata = { + FACTOR(TOP_MAINPLL_806M, mainpll_806m, mainpll, 1, 2), + FACTOR(TOP_MAINPLL_537P3M, mainpll_537p3m, mainpll, 1, 3), + FACTOR(TOP_MAINPLL_322P4M, mainpll_322p4m, mainpll, 1, 5), + FACTOR(TOP_MAINPLL_230P3M, mainpll_230p3m, mainpll, 1, 7), + + FACTOR(TOP_UNIVPLL_624M, univpll_624m, univpll, 1, 2), + FACTOR(TOP_UNIVPLL_416M, univpll_416m, univpll, 1, 3), + FACTOR(TOP_UNIVPLL_249P6M, univpll_249p6m, univpll, 1, 5), + FACTOR(TOP_UNIVPLL_178P3M, univpll_178p3m, univpll, 1, 7), + FACTOR(TOP_UNIVPLL_48M, univpll_48m, univpll, 1, 26), + + FACTOR(TOP_MMPLL_D2, mmpll_d2, mmpll, 1, 2), + FACTOR(TOP_MMPLL_D3, mmpll_d3, mmpll, 1, 3), + FACTOR(TOP_MMPLL_D5, mmpll_d5, mmpll, 1, 5), + FACTOR(TOP_MMPLL_D7, mmpll_d7, mmpll, 1, 7), + FACTOR(TOP_MMPLL_D4, mmpll_d4, mmpll_d2, 1, 2), + FACTOR(TOP_MMPLL_D6, mmpll_d6, mmpll_d3, 1, 2), + + FACTOR(TOP_SYSPLL_D2, syspll_d2, mainpll_806m, 1, 1), + FACTOR(TOP_SYSPLL_D4, syspll_d4, mainpll_806m, 1, 2), + FACTOR(TOP_SYSPLL_D6, syspll_d6, mainpll_806m, 1, 3), + FACTOR(TOP_SYSPLL_D8, syspll_d8, mainpll_806m, 1, 4), + FACTOR(TOP_SYSPLL_D10, syspll_d10, mainpll_806m, 1, 5), + FACTOR(TOP_SYSPLL_D12, syspll_d12, mainpll_806m, 1, 6), + FACTOR(TOP_SYSPLL_D16, syspll_d16, mainpll_806m, 1, 8), + FACTOR(TOP_SYSPLL_D24, syspll_d24, mainpll_806m, 1, 12), + + FACTOR(TOP_SYSPLL_D3, syspll_d3, mainpll_537p3m, 1, 1), + + FACTOR(TOP_SYSPLL_D2P5, syspll_d2p5, mainpll_322p4m, 2, 1), + FACTOR(TOP_SYSPLL_D5, syspll_d5, mainpll_322p4m, 1, 1), + + FACTOR(TOP_SYSPLL_D3P5, syspll_d3p5, mainpll_230p3m, 2, 1), + + FACTOR(TOP_UNIVPLL1_D2, univpll1_d2, univpll_624m, 1, 2), + FACTOR(TOP_UNIVPLL1_D4, univpll1_d4, univpll_624m, 1, 4), + FACTOR(TOP_UNIVPLL1_D6, univpll1_d6, univpll_624m, 1, 6), + FACTOR(TOP_UNIVPLL1_D8, univpll1_d8, univpll_624m, 1, 8), + FACTOR(TOP_UNIVPLL1_D10, univpll1_d10, univpll_624m, 1, 10), + + FACTOR(TOP_UNIVPLL2_D2, univpll2_d2, univpll_416m, 1, 2), + FACTOR(TOP_UNIVPLL2_D4, univpll2_d4, univpll_416m, 1, 4), + FACTOR(TOP_UNIVPLL2_D6, univpll2_d6, univpll_416m, 1, 6), + FACTOR(TOP_UNIVPLL2_D8, univpll2_d8, univpll_416m, 1, 8), + + FACTOR(TOP_UNIVPLL_D3, univpll_d3, univpll_416m, 1, 1), + FACTOR(TOP_UNIVPLL_D5, univpll_d5, univpll_249p6m, 1, 1), + FACTOR(TOP_UNIVPLL_D7, univpll_d7, univpll_178p3m, 1, 1), + FACTOR(TOP_UNIVPLL_D10, univpll_d10, univpll_249p6m, 1, 5), + FACTOR(TOP_UNIVPLL_D26, univpll_d26, univpll_48m, 1, 1), + + FACTOR(TOP_APLL_CK, apll_ck, audpll, 1, 1), + FACTOR(TOP_APLL_D4, apll_d4, audpll, 1, 4), + FACTOR(TOP_APLL_D8, apll_d8, audpll, 1, 8), + FACTOR(TOP_APLL_D16, apll_d16, audpll, 1, 16), + FACTOR(TOP_APLL_D24, apll_d24, audpll, 1, 24), + + FACTOR(TOP_LVDSPLL_D2, lvdspll_d2, lvdspll, 1, 2), + FACTOR(TOP_LVDSPLL_D4, lvdspll_d4, lvdspll, 1, 4), + FACTOR(TOP_LVDSPLL_D8, lvdspll_d8, lvdspll, 1, 8), + + FACTOR(TOP_LVDSTX_CLKDIG_CT, lvdstx_clkdig_cts, lvdspll, 1, 1), + FACTOR(TOP_VPLL_DPIX_CK, vpll_dpix_ck, lvdspll, 1, 1), + + FACTOR(TOP_TVHDMI_H_CK, tvhdmi_h_ck, tvdpll, 1, 1), + + FACTOR(TOP_HDMITX_CLKDIG_D2, hdmitx_clkdig_d2, hdmitx_clkdig_cts, 1, 2), + FACTOR(TOP_HDMITX_CLKDIG_D3, hdmitx_clkdig_d3, hdmitx_clkdig_cts, 1, 3), + + FACTOR(TOP_TVHDMI_D2, tvhdmi_d2, tvhdmi_h_ck, 1, 2), + FACTOR(TOP_TVHDMI_D4, tvhdmi_d4, tvhdmi_h_ck, 1, 4), + + FACTOR(TOP_MEMPLL_MCK_D4, mempll_mck_d4, clkph_mck, 1, 4), +}; + +static const char *axi_parents[] __initconst = { + clk26m, + syspll_d3, + syspll_d4, + syspll_d6, + univpll_d5, + univpll2_d2, + syspll_d3p5}; + +static const char *smi_parents[] __initconst = { + clk26m, + clkph_mck, + syspll_d2p5, + syspll_d3, + syspll_d8, + univpll_d5, + univpll1_d2, + univpll1_d6, + mmpll_d3, + mmpll_d4, + mmpll_d5, + mmpll_d6, + mmpll_d7, + vdecpll, + lvdspll}; + +static const char *mfg_parents[] __initconst = { + clk26m, + univpll1_d4, + syspll_d2, + syspll_d2p5, + syspll_d3, + univpll_d5, + univpll1_d2, + mmpll_d2, + mmpll_d3, + mmpll_d4, + mmpll_d5, + mmpll_d6, + mmpll_d7}; + +static const char *irda_parents[] __initconst = { + clk26m, + univpll2_d8, + univpll1_d6}; + +static const char *cam_parents[] __initconst = { + clk26m, + syspll_d3, + syspll_d3p5, + syspll_d4, + univpll_d5, + univpll2_d2, + univpll_d7, + univpll1_d4}; + +static const char *aud_intbus_parents[] __initconst = { + clk26m, + syspll_d6, + univpll_d10}; + +static const char *jpg_parents[] __initconst = { + clk26m, + syspll_d5, + syspll_d4, + syspll_d3, + univpll_d7, + univpll2_d2, + univpll_d5}; + +static const char *disp_parents[] __initconst = { + clk26m, + syspll_d3p5, + syspll_d3, + univpll2_d2, + univpll_d5, + univpll1_d2, + lvdspll, + vdecpll}; + +static const char *msdc30_parents[] __initconst = { + clk26m, + syspll_d6, + syspll_d5, + univpll1_d4, + univpll2_d4, + msdcpll}; + +static const char *usb20_parents[] __initconst = { + clk26m, + univpll2_d6, + univpll1_d10}; + +static const char *venc_parents[] __initconst = { + clk26m, + syspll_d3, + syspll_d8, + univpll_d5, + univpll1_d6, + mmpll_d4, + mmpll_d5, + mmpll_d6}; + +static const char *spi_parents[] __initconst = { + clk26m, + syspll_d6, + syspll_d8, + syspll_d10, + univpll1_d6, + univpll1_d8}; + +static const char *uart_parents[] __initconst = { + clk26m, + univpll2_d8}; + +static const char *mem_parents[] __initconst = { + clk26m, + clkph_mck}; + +static const char *camtg_parents[] __initconst = { + clk26m, + univpll_d26, + univpll1_d6, + syspll_d16, + syspll_d8}; + +static const char *audio_parents[] __initconst = { + clk26m, + syspll_d24}; + +static const char *fix_parents[] __initconst = { + rtc32k, + clk26m, + univpll_d5, + univpll_d7, + univpll1_d2, + univpll1_d4, + univpll1_d6, + univpll1_d8}; + +static const char *vdec_parents[] __initconst = { + clk26m, + vdecpll, + clkph_mck, + syspll_d2p5, + syspll_d3, + syspll_d3p5, + syspll_d4, + syspll_d5, + syspll_d6, + syspll_d8, + univpll1_d2, + univpll2_d2, + univpll_d7, + univpll_d10, + univpll2_d4, + lvdspll}; + +static const char *ddrphycfg_parents[] __initconst = { + clk26m, + axi_sel, + syspll_d12}; + +static const char *dpilvds_parents[] __initconst = { + clk26m, + lvdspll, + lvdspll_d2, + lvdspll_d4, + lvdspll_d8}; + +static const char *pmicspi_parents[] __initconst = { + clk26m, + univpll2_d6, + syspll_d8, + syspll_d10, + univpll1_d10, + mempll_mck_d4, + univpll_d26, + syspll_d24}; + +static const char *smi_mfg_as_parents[] __initconst = { + clk26m, + smi_sel, + mfg_sel, + mem_sel}; + +static const char *gcpu_parents[] __initconst = { + clk26m, + syspll_d4, + univpll_d7, + syspll_d5, + syspll_d6}; + +static const char *dpi1_parents[] __initconst = { + clk26m, + tvhdmi_h_ck, + tvhdmi_d2, + tvhdmi_d4}; + +static const char *cci_parents[] __initconst = { + clk26m, + mainpll_537p3m, + univpll_d3, + syspll_d2p5, + syspll_d3, + syspll_d5}; + +static const char *apll_parents[] __initconst = { + clk26m, + apll_ck, + apll_d4, + apll_d8, + apll_d16, + apll_d24}; + +static const char *hdmipll_parents[] __initconst = { + clk26m, + hdmitx_clkdig_cts, + hdmitx_clkdig_d2, + hdmitx_clkdig_d3}; + +static struct mtk_mux top_muxes[] __initdata = { + /* CLK_CFG_0 */ + MUX(TOP_AXI_SEL, axi_sel, axi_parents, + 0x0140, 0, 3, INVALID_MUX_GATE_BIT), + MUX(TOP_SMI_SEL, smi_sel, smi_parents, 0x0140, 8, 4, 15), + MUX(TOP_MFG_SEL, mfg_sel, mfg_parents, 0x0140, 16, 4, 23), + MUX(TOP_IRDA_SEL, irda_sel, irda_parents, 0x0140, 24, 2, 31), + /* CLK_CFG_1 */ + MUX(TOP_CAM_SEL, cam_sel, cam_parents, 0x0144, 0, 3, 7), + MUX(TOP_AUD_INTBUS_SEL, aud_intbus_sel, aud_intbus_parents, + 0x0144, 8, 2, 15), + MUX(TOP_JPG_SEL, jpg_sel, jpg_parents, 0x0144, 16, 3, 23), + MUX(TOP_DISP_SEL, disp_sel, disp_parents, 0x0144, 24, 3, 31), + /* CLK_CFG_2 */ + MUX(TOP_MSDC30_1_SEL, msdc30_1_sel, msdc30_parents, 0x0148, 0, 3, 7), + MUX(TOP_MSDC30_2_SEL, msdc30_2_sel, msdc30_parents, 0x0148, 8, 3, 15), + MUX(TOP_MSDC30_3_SEL, msdc30_3_sel, msdc30_parents, 0x0148, 16, 3, 23), + MUX(TOP_MSDC30_4_SEL, msdc30_4_sel, msdc30_parents, 0x0148, 24, 3, 31), + /* CLK_CFG_3 */ + MUX(TOP_USB20_SEL, usb20_sel, usb20_parents, 0x014c, 0, 2, 7), + /* CLK_CFG_4 */ + MUX(TOP_VENC_SEL, venc_sel, venc_parents, 0x0150, 8, 3, 15), + MUX(TOP_SPI_SEL, spi_sel, spi_parents, 0x0150, 16, 3, 23), + MUX(TOP_UART_SEL, uart_sel, uart_parents, 0x0150, 24, 2, 31), + /* CLK_CFG_6 */ + MUX(TOP_MEM_SEL, mem_sel, mem_parents, 0x0158, 0, 2, 7), + MUX(TOP_CAMTG_SEL, camtg_sel, camtg_parents, 0x0158, 8, 3, 15), + MUX(TOP_AUDIO_SEL, audio_sel, audio_parents, 0x0158, 24, 2, 31), + /* CLK_CFG_7 */ + MUX(TOP_FIX_SEL, fix_sel, fix_parents, 0x015c, 0, 3, 7), + MUX(TOP_VDEC_SEL, vdec_sel, vdec_parents, 0x015c, 8, 4, 15), + MUX(TOP_DDRPHYCFG_SEL, ddrphycfg_sel, ddrphycfg_parents, + 0x015c, 16, 2, 23), + MUX(TOP_DPILVDS_SEL, dpilvds_sel, dpilvds_parents, 0x015c, 24, 3, 31), + /* CLK_CFG_8 */ + MUX(TOP_PMICSPI_SEL, pmicspi_sel, pmicspi_parents, 0x0164, 0, 3, 7), + MUX(TOP_MSDC30_0_SEL, msdc30_0_sel, msdc30_parents, 0x0164, 8, 3, 15), + MUX(TOP_SMI_MFG_AS_SEL, smi_mfg_as_sel, smi_mfg_as_parents, + 0x0164, 16, 2, 23), + MUX(TOP_GCPU_SEL, gcpu_sel, gcpu_parents, 0x0164, 24, 3, 31), + /* CLK_CFG_9 */ + MUX(TOP_DPI1_SEL, dpi1_sel, dpi1_parents, 0x0168, 0, 2, 7), + MUX(TOP_CCI_SEL, cci_sel, cci_parents, 0x0168, 8, 3, 15), + MUX(TOP_APLL_SEL, apll_sel, apll_parents, 0x0168, 16, 3, 23), + MUX(TOP_HDMIPLL_SEL, hdmipll_sel, hdmipll_parents, 0x0168, 24, 2, 31), +}; + +static void __init mtk_init_clk_topckgen(void __iomem *top_base, + struct clk_onecell_data *clk_data) +{ + int i; + struct clk *clk; + + for (i = 0; i < ARRAY_SIZE(top_muxes); i++) { + struct mtk_mux *mux = &top_muxes[i]; + + clk = mtk_clk_register_mux(mux->name, + mux->parent_names, mux->num_parents, + top_base + mux->reg, mux->shift, mux->width, + mux->gate, &lock); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", + mux->name, PTR_ERR(clk)); + continue; + } + + if (clk_data) + clk_data->clks[mux->id] = clk; + } +} + +static struct mtk_pll plls[] __initdata = { + PLL(APMIXED_ARMPLL1, armpll1, clk26m, 0x0200, 0x0218, + 0x80000001, HAVE_PLL_HP, &mt8135_arm_pll_ops), + PLL(APMIXED_ARMPLL2, armpll2, clk26m, 0x02cc, 0x02e4, + 0x80000001, HAVE_PLL_HP, &mt8135_arm_pll_ops), + PLL(APMIXED_MAINPLL, mainpll, clk26m, 0x021c, 0x0234, + 0xf0000001, HAVE_PLL_HP | HAVE_RST_BAR | PLL_AO, + &mt8135_pll_ops), + PLL(APMIXED_UNIVPLL, univpll, clk26m, 0x0238, 0x0250, + 0xf3000001, HAVE_RST_BAR | HAVE_FIX_FRQ | PLL_AO, + &mt8135_lc_pll_ops), + PLL(APMIXED_MMPLL, mmpll, clk26m, 0x0254, 0x026c, + 0xf0000001, HAVE_PLL_HP | HAVE_RST_BAR, &mt8135_pll_ops), + PLL(APMIXED_MSDCPLL, msdcpll, clk26m, 0x0278, 0x0290, + 0x80000001, HAVE_PLL_HP, &mt8135_pll_ops), + PLL(APMIXED_TVDPLL, tvdpll, clk26m, 0x0294, 0x02ac, + 0x80000001, HAVE_PLL_HP, &mt8135_tvd_pll_ops), + PLL(APMIXED_LVDSPLL, lvdspll, clk26m, 0x02b0, 0x02c8, + 0x80000001, HAVE_PLL_HP, &mt8135_pll_ops), + PLL(APMIXED_AUDPLL, audpll, clk26m, 0x02e8, 0x0300, + 0x80000001, 0, &mt8135_aud_pll_ops), + PLL(APMIXED_VDECPLL, vdecpll, clk26m, 0x0304, 0x031c, + 0x80000001, HAVE_PLL_HP, &mt8135_pll_ops), +}; + +static void __init mtk_init_clk_apmixedsys(void __iomem *apmixed_base, + struct clk_onecell_data *clk_data) +{ + int i; + struct clk *clk; + + for (i = 0; i < ARRAY_SIZE(plls); i++) { + struct mtk_pll *pll = &plls[i]; + + clk = mtk_clk_register_pll(pll->name, pll->parent_name, + apmixed_base + pll->reg, + apmixed_base + pll->pwr_reg, + pll->en_mask, pll->flags, pll->ops, &lock); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", + pll->name, PTR_ERR(clk)); + continue; + } + + if (clk_data) + clk_data->clks[pll->id] = clk; + } +} + +static struct mtk_gate_regs infra_cg_regs = { + .set_ofs = 0x0040, + .clr_ofs = 0x0044, + .sta_ofs = 0x0048, +}; + +static struct mtk_gate infra_clks[] __initdata = { + GATE(INFRA_PMIC_WRAP_CK, pmic_wrap_ck, axi_sel, infra_cg_regs, + 23, &mtk_clk_gate_ops_setclr), + GATE(INFRA_PMICSPI_CK, pmicspi_ck, pmicspi_sel, infra_cg_regs, + 22, &mtk_clk_gate_ops_setclr), + GATE(INFRA_CCIF1_AP_CTRL, ccif1_ap_ctrl, axi_sel, infra_cg_regs, + 21, &mtk_clk_gate_ops_setclr), + GATE(INFRA_CCIF0_AP_CTRL, ccif0_ap_ctrl, axi_sel, infra_cg_regs, + 20, &mtk_clk_gate_ops_setclr), + GATE(INFRA_KP_CK, kp_ck, axi_sel, infra_cg_regs, + 16, &mtk_clk_gate_ops_setclr), + GATE(INFRA_CPUM_CK, cpum_ck, cpum_tck_in, infra_cg_regs, + 15, &mtk_clk_gate_ops_setclr), + GATE(INFRA_M4U_CK, m4u_ck, mem_sel, infra_cg_regs, + 8, &mtk_clk_gate_ops_setclr), + GATE(INFRA_MFGAXI_CK, mfgaxi_ck, axi_sel, infra_cg_regs, + 7, &mtk_clk_gate_ops_setclr), + GATE(INFRA_DEVAPC_CK, devapc_ck, axi_sel, infra_cg_regs, + 6, &mtk_clk_gate_ops_setclr_inv), + GATE(INFRA_AUDIO_CK, audio_ck, aud_intbus_sel, infra_cg_regs, + 5, &mtk_clk_gate_ops_setclr), + GATE(INFRA_MFG_BUS_CK, mfg_bus_ck, axi_sel, infra_cg_regs, + 2, &mtk_clk_gate_ops_setclr), + GATE(INFRA_SMI_CK, smi_ck, smi_sel, infra_cg_regs, + 1, &mtk_clk_gate_ops_setclr), + GATE(INFRA_DBGCLK_CK, dbgclk_ck, axi_sel, infra_cg_regs, + 0, &mtk_clk_gate_ops_setclr), +}; + +static struct mtk_gate_regs peri0_cg_regs = { + .set_ofs = 0x0008, + .clr_ofs = 0x0010, + .sta_ofs = 0x0018, +}; + +static struct mtk_gate_regs peri1_cg_regs = { + .set_ofs = 0x000c, + .clr_ofs = 0x0014, + .sta_ofs = 0x001c, +}; + +static struct mtk_gate peri_clks[] __initdata = { + /* PERI0 */ + GATE(PERI_I2C5_CK, i2c5_ck, axi_sel, peri0_cg_regs, + 31, &mtk_clk_gate_ops_setclr), + GATE(PERI_I2C4_CK, i2c4_ck, axi_sel, peri0_cg_regs, + 30, &mtk_clk_gate_ops_setclr), + GATE(PERI_I2C3_CK, i2c3_ck, axi_sel, peri0_cg_regs, + 29, &mtk_clk_gate_ops_setclr), + GATE(PERI_I2C2_CK, i2c2_ck, axi_sel, peri0_cg_regs, + 28, &mtk_clk_gate_ops_setclr), + GATE(PERI_I2C1_CK, i2c1_ck, axi_sel, peri0_cg_regs, + 27, &mtk_clk_gate_ops_setclr), + GATE(PERI_I2C0_CK, i2c0_ck, axi_sel, peri0_cg_regs, + 26, &mtk_clk_gate_ops_setclr), + GATE(PERI_UART3_CK, uart3_ck, axi_sel, peri0_cg_regs, + 25, &mtk_clk_gate_ops_setclr), + GATE(PERI_UART2_CK, uart2_ck, axi_sel, peri0_cg_regs, + 24, &mtk_clk_gate_ops_setclr), + GATE(PERI_UART1_CK, uart1_ck, axi_sel, peri0_cg_regs, + 23, &mtk_clk_gate_ops_setclr), + GATE(PERI_UART0_CK, uart0_ck, axi_sel, peri0_cg_regs, + 22, &mtk_clk_gate_ops_setclr), + GATE(PERI_IRDA_CK, irda_ck, irda_sel, peri0_cg_regs, + 21, &mtk_clk_gate_ops_setclr), + GATE(PERI_NLI_CK, nli_ck, axi_sel, peri0_cg_regs, + 20, &mtk_clk_gate_ops_setclr), + GATE(PERI_MD_HIF_CK, md_hif_ck, axi_sel, peri0_cg_regs, + 19, &mtk_clk_gate_ops_setclr), + GATE(PERI_AP_HIF_CK, ap_hif_ck, axi_sel, peri0_cg_regs, + 18, &mtk_clk_gate_ops_setclr), + GATE(PERI_MSDC30_3_CK, msdc30_3_ck, msdc30_4_sel, peri0_cg_regs, + 17, &mtk_clk_gate_ops_setclr), + GATE(PERI_MSDC30_2_CK, msdc30_2_ck, msdc30_3_sel, peri0_cg_regs, + 16, &mtk_clk_gate_ops_setclr), + GATE(PERI_MSDC30_1_CK, msdc30_1_ck, msdc30_2_sel, peri0_cg_regs, + 15, &mtk_clk_gate_ops_setclr), + GATE(PERI_MSDC20_2_CK, msdc20_2_ck, msdc30_1_sel, peri0_cg_regs, + 14, &mtk_clk_gate_ops_setclr), + GATE(PERI_MSDC20_1_CK, msdc20_1_ck, msdc30_0_sel, peri0_cg_regs, + 13, &mtk_clk_gate_ops_setclr), + GATE(PERI_AP_DMA_CK, ap_dma_ck, axi_sel, peri0_cg_regs, + 12, &mtk_clk_gate_ops_setclr), + GATE(PERI_USB1_CK, usb1_ck, usb20_sel, peri0_cg_regs, + 11, &mtk_clk_gate_ops_setclr), + GATE(PERI_USB0_CK, usb0_ck, usb20_sel, peri0_cg_regs, + 10, &mtk_clk_gate_ops_setclr), + GATE(PERI_PWM_CK, pwm_ck, axi_sel, peri0_cg_regs, + 9, &mtk_clk_gate_ops_setclr), + GATE(PERI_PWM7_CK, pwm7_ck, axi_sel, peri0_cg_regs, + 8, &mtk_clk_gate_ops_setclr), + GATE(PERI_PWM6_CK, pwm6_ck, axi_sel, peri0_cg_regs, + 7, &mtk_clk_gate_ops_setclr), + GATE(PERI_PWM5_CK, pwm5_ck, axi_sel, peri0_cg_regs, + 6, &mtk_clk_gate_ops_setclr), + GATE(PERI_PWM4_CK, pwm4_ck, axi_sel, peri0_cg_regs, + 5, &mtk_clk_gate_ops_setclr), + GATE(PERI_PWM3_CK, pwm3_ck, axi_sel, peri0_cg_regs, + 4, &mtk_clk_gate_ops_setclr), + GATE(PERI_PWM2_CK, pwm2_ck, axi_sel, peri0_cg_regs, + 3, &mtk_clk_gate_ops_setclr), + GATE(PERI_PWM1_CK, pwm1_ck, axi_sel, peri0_cg_regs, + 2, &mtk_clk_gate_ops_setclr), + GATE(PERI_THERM_CK, therm_ck, axi_sel, peri0_cg_regs, + 1, &mtk_clk_gate_ops_setclr), + GATE(PERI_NFI_CK, nfi_ck, axi_sel, peri0_cg_regs, + 0, &mtk_clk_gate_ops_setclr), + /* PERI1 */ + GATE(PERI_USBSLV_CK, usbslv_ck, axi_sel, peri1_cg_regs, + 8, &mtk_clk_gate_ops_setclr), + GATE(PERI_USB1_MCU_CK, usb1_mcu_ck, axi_sel, peri1_cg_regs, + 7, &mtk_clk_gate_ops_setclr), + GATE(PERI_USB0_MCU_CK, usb0_mcu_ck, axi_sel, peri1_cg_regs, + 6, &mtk_clk_gate_ops_setclr), + GATE(PERI_GCPU_CK, gcpu_ck, gcpu_sel, peri1_cg_regs, + 5, &mtk_clk_gate_ops_setclr), + GATE(PERI_FHCTL_CK, fhctl_ck, clk26m, peri1_cg_regs, + 4, &mtk_clk_gate_ops_setclr), + GATE(PERI_SPI1_CK, spi1_ck, spi_sel, peri1_cg_regs, + 3, &mtk_clk_gate_ops_setclr), + GATE(PERI_AUXADC_CK, auxadc_ck, clk26m, peri1_cg_regs, + 2, &mtk_clk_gate_ops_setclr), + GATE(PERI_PERI_PWRAP_CK, peri_pwrap_ck, axi_sel, peri1_cg_regs, + 1, &mtk_clk_gate_ops_setclr), + GATE(PERI_I2C6_CK, i2c6_ck, axi_sel, peri1_cg_regs, + 0, &mtk_clk_gate_ops_setclr), +}; + +static void __init mtk_topckgen_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(TOP_NR_CLK); + + mtk_init_factors(root_clk_alias, ARRAY_SIZE(root_clk_alias), clk_data); + mtk_init_factors(top_divs, ARRAY_SIZE(top_divs), clk_data); + mtk_init_clk_topckgen(base, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8135-topckgen", mtk_topckgen_init); + +static void __init mtk_apmixedsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(APMIXED_NR_CLK); + + mtk_init_clk_apmixedsys(base, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8135-apmixedsys", + mtk_apmixedsys_init); + +static void __init mtk_infrasys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(INFRA_NR_CLK); + + mtk_init_clk_gates(base, infra_clks, ARRAY_SIZE(infra_clks), + clk_data, &lock); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8135-infracfg", mtk_infrasys_init); + +static void __init mtk_pericfg_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(PERI_NR_CLK); + + mtk_init_clk_gates(base, peri_clks, ARRAY_SIZE(peri_clks), + clk_data, &lock); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8135-pericfg", mtk_pericfg_init);