From patchwork Wed May 17 07:49:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhangqing X-Patchwork-Id: 9730311 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CF9EB602DB for ; Wed, 17 May 2017 07:50:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BF279286FE for ; Wed, 17 May 2017 07:50:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B1F2128713; Wed, 17 May 2017 07:50:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6BAFC286FE for ; Wed, 17 May 2017 07:50:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=IdanmyuBI9HdqSx0ID0iAEv+rC7I3uCZI8tFsdzrwtU=; b=Yhf1Xq+5wm1DV8+VMWZYIRBLAr a45WxCM59kFPJr8QeGivZlKde34wkXjW1xtLSHc4AJYnIhh8eAQRBh/CEA63NkwvXHYUvj55MMMtr rYxFHZwcVJqa71aEXFVQhXynjuCR9sdeMPhPys+qjaSD4JPP5uqmAAIKrO0bh4V6wj5xEbtim9YFP XMKIvMaEdZlzPqrtvzi+nnKX1Xf1ayMblunQesHea0d6RWwUrvQ1H5aJgIlhMYonb+SAJo0UAIBR7 QYAI9y8qZOgGc8uvsXJc3r73zHVYOYnoodWPzFGGqKaVyHDIvd2CbaHl12XxlFoW5HMSjSU5vkh4+ PT5XPLTw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dAtjI-0000C9-Of; Wed, 17 May 2017 07:50:44 +0000 Received: from regular1.263xmail.com ([211.150.99.136]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dAtiR-0006Ha-S1; Wed, 17 May 2017 07:50:16 +0000 Received: from zhangqing?rock-chips.com (unknown [192.168.167.160]) by regular1.263xmail.com (Postfix) with ESMTP id 01BD1A6; Wed, 17 May 2017 15:49:30 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 78AEF3A3; Wed, 17 May 2017 15:49:23 +0800 (CST) X-RL-SENDER: zhangqing@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: zhangqing@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: zhangqing@rock-chips.com X-DNS-TYPE: 0 Received: from unknown (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith SMTP id 14982X82EB9; Wed, 17 May 2017 15:49:29 +0800 (CST) From: Elaine Zhang To: heiko@sntech.de, xf@rock-chips.com Subject: [PATCH v1 3/3] clk: rockchip: add clock controller for rk312x Date: Wed, 17 May 2017 15:49:22 +0800 Message-Id: <1495007362-10684-4-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1495007362-10684-1-git-send-email-zhangqing@rock-chips.com> References: <1495007362-10684-1-git-send-email-zhangqing@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170517_004954_292460_83949222 X-CRM114-Status: GOOD ( 12.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: huangtao@rock-chips.com, devicetree@vger.kernel.org, zhengxing@rock-chips.com, mturquette@baylibre.com, xxx@rock-chips.com, Elaine Zhang , sboyd@codeaurora.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, mark.rutland@arm.com, linux-clk@vger.kernel.org, cl@rock-chips.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add the clock tree definition for the new rk312x SoC. Signed-off-by: Elaine Zhang --- drivers/clk/rockchip/Makefile | 1 + drivers/clk/rockchip/clk-rk312x.c | 612 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 613 insertions(+) create mode 100644 drivers/clk/rockchip/clk-rk312x.c diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index 26b220c988b2..08b16dc82a00 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_RESET_CONTROLLER) += softrst.o obj-y += clk-rv1108.o obj-y += clk-rk3036.o +obj-y += clk-rk312x.o obj-y += clk-rk3188.o obj-y += clk-rk3228.o obj-y += clk-rk3288.o diff --git a/drivers/clk/rockchip/clk-rk312x.c b/drivers/clk/rockchip/clk-rk312x.c new file mode 100644 index 000000000000..77bfad70e549 --- /dev/null +++ b/drivers/clk/rockchip/clk-rk312x.c @@ -0,0 +1,612 @@ +/* + * Copyright (c) 2017 Rockchip Electronics Co. Ltd. + * Author: Elaine + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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 +#include "clk.h" + +#define RK312X_GRF_SOC_STATUS0 0x14c + +enum rk312x_plls { + apll, dpll, cpll, gpll, +}; + +static struct rockchip_pll_rate_table rk312x_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), + RK3036_PLL_RATE(984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE(960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE(936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE(912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE(900000000, 4, 300, 2, 1, 1, 0), + RK3036_PLL_RATE(888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE(864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE(840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE(800000000, 6, 400, 2, 1, 1, 0), + RK3036_PLL_RATE(700000000, 6, 350, 2, 1, 1, 0), + RK3036_PLL_RATE(696000000, 1, 58, 2, 1, 1, 0), + RK3036_PLL_RATE(600000000, 1, 75, 3, 1, 1, 0), + RK3036_PLL_RATE(594000000, 2, 99, 2, 1, 1, 0), + RK3036_PLL_RATE(504000000, 1, 63, 3, 1, 1, 0), + RK3036_PLL_RATE(500000000, 6, 250, 2, 1, 1, 0), + RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE(312000000, 1, 52, 2, 2, 1, 0), + RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE(96000000, 1, 64, 4, 4, 1, 0), + { /* sentinel */ }, +}; + +#define RK312X_DIV_CPU_MASK 0x1f +#define RK312X_DIV_CPU_SHIFT 8 + +#define RK312X_DIV_PERI_MASK 0xf +#define RK312X_DIV_PERI_SHIFT 0 +#define RK312X_DIV_ACLK_MASK 0x7 +#define RK312X_DIV_ACLK_SHIFT 4 +#define RK312X_DIV_HCLK_MASK 0x3 +#define RK312X_DIV_HCLK_SHIFT 8 +#define RK312X_DIV_PCLK_MASK 0x7 +#define RK312X_DIV_PCLK_SHIFT 12 + +#define RK312X_CLKSEL1(_core_aclk_div, _pclk_dbg_div) \ +{ \ + .reg = RK2928_CLKSEL_CON(1), \ + .val = HIWORD_UPDATE(_pclk_dbg_div, RK312X_DIV_PERI_MASK, \ + RK312X_DIV_PERI_SHIFT) | \ + HIWORD_UPDATE(_core_aclk_div, RK312X_DIV_ACLK_MASK, \ + RK312X_DIV_ACLK_SHIFT), \ +} + +#define RK312X_CPUCLK_RATE(_prate, _core_aclk_div, _pclk_dbg_div) \ +{ \ + .prate = _prate, \ + .divs = { \ + RK312X_CLKSEL1(_core_aclk_div, _pclk_dbg_div), \ + }, \ +} + +static struct rockchip_cpuclk_rate_table rk312x_cpuclk_rates[] __initdata = { + RK312X_CPUCLK_RATE(1800000000, 1, 7), + RK312X_CPUCLK_RATE(1704000000, 1, 7), + RK312X_CPUCLK_RATE(1608000000, 1, 7), + RK312X_CPUCLK_RATE(1512000000, 1, 7), + RK312X_CPUCLK_RATE(1488000000, 1, 5), + RK312X_CPUCLK_RATE(1416000000, 1, 5), + RK312X_CPUCLK_RATE(1392000000, 1, 5), + RK312X_CPUCLK_RATE(1296000000, 1, 5), + RK312X_CPUCLK_RATE(1200000000, 1, 5), + RK312X_CPUCLK_RATE(1104000000, 1, 5), + RK312X_CPUCLK_RATE(1008000000, 1, 5), + RK312X_CPUCLK_RATE(912000000, 1, 5), + RK312X_CPUCLK_RATE(816000000, 1, 3), + RK312X_CPUCLK_RATE(696000000, 1, 3), + RK312X_CPUCLK_RATE(600000000, 1, 3), + RK312X_CPUCLK_RATE(408000000, 1, 1), + RK312X_CPUCLK_RATE(312000000, 1, 1), + RK312X_CPUCLK_RATE(216000000, 1, 1), + RK312X_CPUCLK_RATE(96000000, 1, 1), +}; + +static const struct rockchip_cpuclk_reg_data rk312x_cpuclk_data = { + .core_reg = RK2928_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 7, + .mux_core_mask = 0x1, +}; + +PNAME(mux_pll_p) = { "clk_24m", "xin24m" }; + +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_div2_ddr" }; +PNAME(mux_armclk_p) = { "apll_core", "gpll_div2_core" }; +PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" }; +PNAME(mux_aclk_cpu_src_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3" }; + +PNAME(mux_pll_src_5plls_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3", "usb480m" }; +PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "gpll_div2", "usb480m" }; +PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "gpll_div2" }; + +PNAME(mux_aclk_peri_src_p) = { "gpll_peri", "cpll_peri", "gpll_div2_peri", "gpll_div3_peri" }; +PNAME(mux_mmc_src_p) = { "cpll", "gpll", "gpll_div2", "xin24m" }; +PNAME(mux_clk_cif_out_src_p) = { "clk_cif_src", "xin24m" }; +PNAME(mux_sclk_vop_src_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3" }; + +PNAME(mux_i2s0_p) = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" }; +PNAME(mux_i2s1_pre_p) = { "i2s1_src", "i2s1_frac", "ext_i2s", "xin12m" }; +PNAME(mux_i2s_out_p) = { "i2s1_pre", "xin12m" }; +PNAME(mux_sclk_spdif_p) = { "sclk_spdif_src", "spdif_frac", "xin12m" }; + +PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; +PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; + +PNAME(mux_sclk_gmac_p) = { "sclk_gmac_src", "gmac_clkin" }; +PNAME(mux_sclk_sfc_src_p) = { "cpll", "gpll", "gpll_div2", "xin24m" }; + +static struct rockchip_pll_clock rk312x_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3036, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0), + RK2928_MODE_CON, 0, 1, 0, rk312x_pll_rates), + [dpll] = PLL(pll_rk3036, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4), + RK2928_MODE_CON, 4, 0, 0, NULL), + [cpll] = PLL(pll_rk3036, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8), + RK2928_MODE_CON, 8, 2, 0, rk312x_pll_rates), + [gpll] = PLL(pll_rk3036, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12), + RK2928_MODE_CON, 12, 3, ROCKCHIP_PLL_SYNC_RATE, rk312x_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) + +static struct rockchip_clk_branch rk312x_i2s0_fracmux __initdata = + MUX(0, "i2s0_pre", mux_i2s0_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(9), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk312x_i2s1_fracmux __initdata = + MUX(0, "i2s1_pre", mux_i2s1_pre_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(3), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk312x_spdif_fracmux __initdata = + MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(6), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk312x_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(13), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk312x_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(14), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk312x_uart2_fracmux __initdata = + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(15), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk312x_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 1 + */ + + FACTOR(PLL_GPLL_DIV2, "gpll_div2", "gpll", 0, 1, 2), + FACTOR(PLL_GPLL_DIV3, "gpll_div3", "gpll", 0, 1, 3), + + DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(4), 8, 5, DFLAGS), + + /* PD_DDR */ + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 2, GFLAGS), + GATE(0, "gpll_div2_ddr", "gpll_div2", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 2, GFLAGS), + COMPOSITE_NOGATE(0, "ddrphy2x", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + FACTOR(SCLK_DDRC, "clk_ddrc", "ddrphy2x", 0, 1, 2), + FACTOR(0, "clk_ddrphy", "ddrphy2x", 0, 1, 2), + + /* PD_CORE */ + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 6, GFLAGS), + GATE(0, "gpll_div2_core", "gpll_div2", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 6, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(0), 0, GFLAGS), + COMPOSITE_NOMUX(0, "armcore", "armclk", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(0), 7, GFLAGS), + + /* PD_MISC */ + MUX(0, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT, + RK2928_MISC_CON, 15, 1, MFLAGS), + + /* PD_CPU */ + COMPOSITE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0, + RK2928_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(0), 1, GFLAGS), + GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_src", 0, + RK2928_CLKGATE_CON(0), 3, GFLAGS), + COMPOSITE_NOMUX(HCLK_CPU, "hclk_cpu", "aclk_cpu_src", 0, + RK2928_CLKSEL_CON(1), 8, 2, DFLAGS, + RK2928_CLKGATE_CON(0), 4, GFLAGS), + COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_src", 0, + RK2928_CLKSEL_CON(1), 12, 2, DFLAGS, + RK2928_CLKGATE_CON(0), 5, GFLAGS), + COMPOSITE_NOMUX(SCLK_CRYPTO, "clk_crypto", "aclk_cpu_src", 0, + RK2928_CLKSEL_CON(24), 0, 2, DFLAGS, + RK2928_CLKGATE_CON(0), 12, GFLAGS), + + /* PD_VIDEO */ + COMPOSITE(ACLK_VEPU, "aclk_vepu", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(32), 5, 3, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 9, GFLAGS), + FACTOR(HCLK_VEPU, "hclk_vepu", "aclk_vepu", 0, 1, 4), + + COMPOSITE(ACLK_VDPU, "aclk_vdpu", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(32), 13, 3, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 11, GFLAGS), + FACTOR_GATE(HCLK_VDPU, "hclk_vdpu", "aclk_vdpu", 0, 1, 4, + RK2928_CLKGATE_CON(3), 12, GFLAGS), + + COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(34), 13, 3, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 10, GFLAGS), + + /* PD_VIO */ + COMPOSITE(ACLK_VIO0, "aclk_vio0", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(31), 5, 3, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 0, GFLAGS), + COMPOSITE(ACLK_VIO1, "aclk_vio1", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(31), 13, 3, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 4, GFLAGS), + COMPOSITE(HCLK_VIO, "hclk_vio", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(0), 11, GFLAGS), + + /* PD_PERI */ + GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + GATE(0, "gpll_div2_peri", "gpll_div2", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + GATE(0, "gpll_div3_peri", "gpll_div3", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0, + RK2928_CLKSEL_CON(10), 14, 2, MFLAGS, 0, 5, DFLAGS), + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, + RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK2928_CLKGATE_CON(2), 3, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0, + RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK2928_CLKGATE_CON(2), 2, GFLAGS), + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0, + RK2928_CLKGATE_CON(2), 1, GFLAGS), + + GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, + RK2928_CLKGATE_CON(10), 3, GFLAGS), + GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, + RK2928_CLKGATE_CON(10), 4, GFLAGS), + GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, + RK2928_CLKGATE_CON(10), 5, GFLAGS), + GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, + RK2928_CLKGATE_CON(10), 6, GFLAGS), + GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, + RK2928_CLKGATE_CON(10), 7, GFLAGS), + GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, + RK2928_CLKGATE_CON(10), 8, GFLAGS), + + GATE(SCLK_PVTM_CORE, "clk_pvtm_core", "xin24m", 0, + RK2928_CLKGATE_CON(10), 8, GFLAGS), + GATE(SCLK_PVTM_GPU, "clk_pvtm_gpu", "xin24m", 0, + RK2928_CLKGATE_CON(10), 8, GFLAGS), + GATE(SCLK_PVTM_FUNC, "clk_pvtm_func", "xin24m", 0, + RK2928_CLKGATE_CON(10), 8, GFLAGS), + GATE(SCLK_MIPI_24M, "clk_mipi_24m", "xin24m", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(10), 8, GFLAGS), + + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK2928_CLKGATE_CON(2), 11, GFLAGS), + + COMPOSITE(SCLK_SDIO, "sclk_sdio", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK2928_CLKGATE_CON(2), 13, GFLAGS), + + COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 6, DFLAGS, + RK2928_CLKGATE_CON(2), 14, GFLAGS), + + DIV(SCLK_PVTM, "clk_pvtm", "clk_pvtm_func", 0, + RK2928_CLKSEL_CON(2), 0, 7, DFLAGS), + + /* + * Clock-Architecture Diagram 2 + */ + COMPOSITE(DCLK_VOP, "dclk_vop", mux_sclk_vop_src_p, 0, + RK2928_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 1, GFLAGS), + COMPOSITE(SCLK_VOP, "sclk_vop", mux_sclk_vop_src_p, 0, + RK2928_CLKSEL_CON(28), 0, 2, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 2, GFLAGS), + COMPOSITE(DCLK_EBC, "dclk_ebc", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(23), 0, 2, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 4, GFLAGS), + + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + COMPOSITE_NODIV(SCLK_CIF_SRC, "sclk_cif_src", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(29), 0, 2, MFLAGS, + RK2928_CLKGATE_CON(3), 7, GFLAGS), + MUX(SCLK_CIF_OUT_SRC, "sclk_cif_out_src", mux_clk_cif_out_src_p, 0, + RK2928_CLKSEL_CON(13), 14, 2, MFLAGS), + DIV(SCLK_CIF_OUT, "sclk_cif_out", "sclk_cif_out_src", 0, + RK2928_CLKSEL_CON(29), 2, 5, DFLAGS), + + COMPOSITE(0, "i2s0_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(9), 14, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(4), 4, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(8), 0, + RK2928_CLKGATE_CON(4), 5, GFLAGS, + &rk312x_i2s0_fracmux), + GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, + RK2928_CLKGATE_CON(4), 6, GFLAGS), + + COMPOSITE(0, "i2s1_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(3), 14, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 9, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(7), 0, + RK2928_CLKGATE_CON(0), 10, GFLAGS, + &rk312x_i2s1_fracmux), + GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, + RK2928_CLKGATE_CON(0), 14, GFLAGS), + COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0, + RK2928_CLKSEL_CON(3), 12, 1, MFLAGS, + RK2928_CLKGATE_CON(0), 13, GFLAGS), + + COMPOSITE(0, "sclk_spdif_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(6), 14, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 10, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(20), 0, + RK2928_CLKGATE_CON(2), 12, GFLAGS, + &rk312x_spdif_fracmux), + + GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(1), 3, GFLAGS), + + GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin12m", 0, + RK2928_CLKGATE_CON(1), 5, GFLAGS), + GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin12m", 0, + RK2928_CLKGATE_CON(1), 6, GFLAGS), + + COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, + RK2928_CLKSEL_CON(24), 8, 8, DFLAGS, + RK2928_CLKGATE_CON(2), 8, GFLAGS), + + COMPOSITE(ACLK_GPU, "aclk_gpu", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(34), 5, 3, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 13, GFLAGS), + + COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(25), 8, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 9, GFLAGS), + + /* PD_UART */ + COMPOSITE(0, "uart0_src", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 8, GFLAGS), + MUX(0, "uart12_src", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(13), 14, 2, MFLAGS), + COMPOSITE_NOMUX(0, "uart1_src", "uart12_src", 0, + RK2928_CLKSEL_CON(14), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 10, GFLAGS), + COMPOSITE_NOMUX(0, "uart2_src", "uart12_src", 0, + RK2928_CLKSEL_CON(15), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 13, GFLAGS), + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(17), 0, + RK2928_CLKGATE_CON(1), 9, GFLAGS, + &rk312x_uart0_fracmux), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(18), 0, + RK2928_CLKGATE_CON(1), 11, GFLAGS, + &rk312x_uart1_fracmux), + COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(19), 0, + RK2928_CLKGATE_CON(1), 13, GFLAGS, + &rk312x_uart2_fracmux), + + COMPOSITE(SCLK_MAC_SRC, "sclk_gmac_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 7, GFLAGS), + MUX(SCLK_MAC, "sclk_gmac", mux_sclk_gmac_p, 0, + RK2928_CLKSEL_CON(5), 15, 1, MFLAGS), + GATE(SCLK_MAC_REFOUT, "sclk_mac_refout", "sclk_gmac", 0, + RK2928_CLKGATE_CON(2), 5, GFLAGS), + GATE(SCLK_MAC_REF, "sclk_mac_ref", "sclk_gmac", 0, + RK2928_CLKGATE_CON(2), 4, GFLAGS), + GATE(SCLK_MAC_RX, "sclk_mac_rx", "sclk_gmac", 0, + RK2928_CLKGATE_CON(2), 6, GFLAGS), + GATE(SCLK_MAC_TX, "sclk_mac_tx", "sclk_gmac", 0, + RK2928_CLKGATE_CON(2), 7, GFLAGS), + + COMPOSITE(SCLK_TSP, "sclk_tsp", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 14, GFLAGS), + + COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(2), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(10), 15, GFLAGS), + + COMPOSITE(SCLK_SFC, "sclk_sfc", mux_sclk_sfc_src_p, 0, + RK2928_CLKSEL_CON(11), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 15, GFLAGS), + + COMPOSITE_NOMUX(PCLK_PMU_PRE, "pclk_pmu_pre", "cpll", 0, + RK2928_CLKSEL_CON(29), 8, 6, DFLAGS, + RK2928_CLKGATE_CON(1), 0, GFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + + /* PD_VOP */ + GATE(ACLK_LCDC0, "aclk_lcdc0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 0, GFLAGS), + GATE(ACLK_CIF, "aclk_cif", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 5, GFLAGS), + GATE(ACLK_RGA, "aclk_rga", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 11, GFLAGS), + GATE(0, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 13, GFLAGS), + + GATE(ACLK_IEP, "aclk_iep", "aclk_vio1", 0, RK2928_CLKGATE_CON(9), 8, GFLAGS), + GATE(0, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 10, GFLAGS), + + GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS), + GATE(PCLK_MIPI, "pclk_mipi", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS), + GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK2928_CLKGATE_CON(6), 10, GFLAGS), + GATE(HCLK_LCDC0, "hclk_lcdc0", "hclk_vio", 0, RK2928_CLKGATE_CON(6), 1, GFLAGS), + GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 7, GFLAGS), + GATE(0, "hclk_vio_niu", "hclk_vio", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 12, GFLAGS), + GATE(HCLK_CIF, "hclk_cif", "hclk_vio", 0, RK2928_CLKGATE_CON(6), 4, GFLAGS), + GATE(HCLK_EBC, "hclk_ebc", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 9, GFLAGS), + + /* PD_PERI */ + GATE(0, "aclk_peri_axi", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 3, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK2928_CLKGATE_CON(10), 10, GFLAGS), + GATE(ACLK_DMAC, "aclk_dmac", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS), + GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 15, GFLAGS), + GATE(0, "aclk_cpu_to_peri", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 2, GFLAGS), + GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(3), 14, GFLAGS), + + GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS), + GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 0, GFLAGS), + GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS), + GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS), + GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS), + GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 13, GFLAGS), + GATE(0, "hclk_peri_ahb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS), + GATE(HCLK_SPDIF, "hclk_spdif", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS), + GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 12, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 11, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS), + GATE(0, "hclk_emmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 6, GFLAGS), + GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS), + GATE(HCLK_USBHOST, "hclk_usbhost", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 14, GFLAGS), + + GATE(PCLK_SIM_CARD, "pclk_sim_card", "pclk_peri", 0, RK2928_CLKGATE_CON(9), 12, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK2928_CLKGATE_CON(10), 11, GFLAGS), + GATE(0, "pclk_peri_axi", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 1, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 12, GFLAGS), + GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS), + GATE(PCLK_PWM, "pclk_pwm", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 10, GFLAGS), + GATE(PCLK_WDT, "pclk_wdt", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 5, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS), + GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS), + GATE(PCLK_EFUSE, "pclk_efuse", "pclk_peri", 0, RK2928_CLKGATE_CON(5), 2, GFLAGS), + GATE(PCLK_TIMER, "pclk_timer", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(7), 7, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS), + + /* PD_BUS */ + GATE(0, "aclk_initmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 12, GFLAGS), + GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 10, GFLAGS), + + GATE(0, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 6, GFLAGS), + GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS), + + GATE(PCLK_HDMI, "pclk_hdmi", "pclk_cpu", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS), + GATE(PCLK_ACODEC, "pclk_acodec", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS), + GATE(0, "pclk_ddrupctl", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 7, GFLAGS), + GATE(0, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS), + GATE(0, "pclk_mipiphy", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 0, GFLAGS), + + GATE(0, "pclk_pmu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 2, GFLAGS), + GATE(0, "pclk_pmu_niu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 3, GFLAGS), + + /* PD_MMC */ + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3228_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 0), + + MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK3228_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CON1, 0), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3228_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 0), +}; + +static const char *const rk312x_critical_clocks[] __initconst = { + "aclk_cpu", + "hclk_cpu", + "pclk_cpu", + "aclk_peri", + "hclk_peri", + "pclk_peri", +}; + +static void __init rk312x_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + rockchip_clk_register_plls(ctx, rk312x_pll_clks, + ARRAY_SIZE(rk312x_pll_clks), + RK312X_GRF_SOC_STATUS0); + rockchip_clk_register_branches(ctx, rk312x_clk_branches, + ARRAY_SIZE(rk312x_clk_branches)); + rockchip_clk_protect_critical(rk312x_critical_clocks, + ARRAY_SIZE(rk312x_critical_clocks)); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rk312x_cpuclk_data, rk312x_cpuclk_rates, + ARRAY_SIZE(rk312x_cpuclk_rates)); + + rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK2928_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); +} + +CLK_OF_DECLARE(rk312x_cru, "rockchip,rk312x-cru", rk312x_clk_init);