From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 11 May 2023 01:39:22 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pwtP1-00DJL9-5A for lore@lore.pengutronix.de; Thu, 11 May 2023 01:39:22 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pwtOy-00010o-LS for lore@pengutronix.de; Thu, 11 May 2023 01:39:21 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TvbXcisbXYgzKCFqq6QUbQE5/cFk4d1PWlzT754GV+M=; b=JmAifyysx7YK00kn3E01r7TLHM Jr61RMlTTXIRTaYqED2Isk4tRbjwP++wZBwQEOAwKpkPWvUdg1hAtmNSjMoMKvY/FQv6uuq+GIERx cnGTWLxPana6UDL+lb7sH5S4GqBsHtAuTTg0AsVCHc79D5yDHJntAjagHCaweWaLxzGIPcVGm92tO 40BF4e581iNhMCEdMs1yodKm1SehZsC8+MzUpZ/gdKJEjzYSWL3pwhcFYYS4lxn0xZhjAKTy/9pwT h9gnAwLOs7h82e+o35Gwpq6xFzcNvAYeNSrlKHuIwgzCkKk7BBiT1Frr1uYxuwhi6El+X5YmppZZy QsFlAsow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pwtNT-007FtM-1d; Wed, 10 May 2023 23:37:47 +0000 Received: from relay5-d.mail.gandi.net ([217.70.183.197]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pwtNN-007FqA-37 for barebox@lists.infradead.org; Wed, 10 May 2023 23:37:44 +0000 Received: (Authenticated sender: jmaselbas@zdiv.net) by mail.gandi.net (Postfix) with ESMTPSA id 5FD241C000B; Wed, 10 May 2023 23:37:37 +0000 (UTC) From: Jules Maselbas To: barebox@lists.infradead.org Cc: Jules Maselbas Date: Thu, 11 May 2023 01:37:06 +0200 Message-Id: <20230510233711.37345-7-jmaselbas@zdiv.net> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230510233711.37345-1-jmaselbas@zdiv.net> References: <20230510233711.37345-1-jmaselbas@zdiv.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230510_163742_291364_DDDBB9A8 X-CRM114-Status: GOOD ( 21.29 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 required=4.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [RFC PATCH 06/11] clk: Add clock driver for sun50i-a64 X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) Clock driver is adapted from Linux --- drivers/clk/Makefile | 1 + drivers/clk/sunxi/Makefile | 2 + drivers/clk/sunxi/clk-sun50i-a64.c | 317 +++++++++++++++++++++++++++++ drivers/clk/sunxi/clk-sun50i-a64.h | 62 ++++++ 4 files changed, 382 insertions(+) create mode 100644 drivers/clk/sunxi/Makefile create mode 100644 drivers/clk/sunxi/clk-sun50i-a64.c create mode 100644 drivers/clk/sunxi/clk-sun50i-a64.h diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index baf452de98..25be2bdc08 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -28,3 +28,4 @@ obj-$(CONFIG_COMMON_CLK_STM32F) += clk-stm32f4.o obj-$(CONFIG_MACH_RPI_COMMON) += clk-rpi.o obj-y += bcm/ obj-$(CONFIG_COMMON_CLK_SCMI) += clk-scmi.o +obj-$(CONFIG_ARCH_SUNXI) += sunxi/ diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile new file mode 100644 index 0000000000..4d1dcbebb0 --- /dev/null +++ b/drivers/clk/sunxi/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +obj-$(CONFIG_ARCH_SUN50I_A64) += clk-sun50i-a64.o diff --git a/drivers/clk/sunxi/clk-sun50i-a64.c b/drivers/clk/sunxi/clk-sun50i-a64.c new file mode 100644 index 0000000000..0132641495 --- /dev/null +++ b/drivers/clk/sunxi/clk-sun50i-a64.c @@ -0,0 +1,317 @@ +// SPDX-License-Identifier: GPL-2.0-only +// SPDX-FileCopyrightText: 2022 Jules Maselbas + +#include +#include +#include +#include +#include +#include +#include + +#define MHZ (1000 * 1000UL) + +#include "clk-sun50i-a64.h" + +#define CCU_PLL_CPUX 0x00 +#define CCU_PLL_PERIPH0 0x28 +#define CCU_CPUX_AXI_CFG 0x50 +#define CCU_AHB1_APB1_CFG 0x54 +#define CCU_APB2_CFG 0x58 +#define CCU_AHB2_CFG 0x5c +#define CCU_BUS_CLK_GATE0 0x60 +#define CCU_BUS_CLK_GATE1 0x64 +#define CCU_BUS_CLK_GATE2 0x68 +#define CCU_BUS_CLK_GATE3 0x6c +#define CCU_CE_CLK 0x9c +#define CCU_MBUS_CLK 0x15c +#define CCU_BUS_SOFT_RST0 0x2c0 +#define CCU_BUS_SOFT_RST4 0x2d8 +#define CCU_PLL_LOCK_CTRL 0x320 + +static struct clk *clks[CLK_NUMBER]; +static struct clk_onecell_data clk_data = { + .clks = clks, + .clk_num = ARRAY_SIZE(clks), +}; + +static inline struct clk * +sunxi_clk_gate(const char *name, const char *parent, void __iomem *reg, u8 shift) +{ + return clk_gate(name, parent, reg, shift, 0, 0); +} + +static inline struct clk * +sunxi_clk_mux(const char *name, const char * const *parents, u8 num_parents, + void __iomem *reg, u8 shift, u8 width) +{ + return clk_mux(name, 0, reg, shift, width, parents, num_parents, 0); +} + +static inline struct clk * +sunxi_clk_div(const char *name, const char *parent, struct clk_div_table *table, + void __iomem *reg, u8 shift, u8 width) +{ + return clk_divider_table(name, parent, CLK_SET_RATE_PARENT, reg, shift, + width, table, 0); +} + +static struct clk_div_table div_apb1[] = { + { .val = 0, .div = 2 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 4 }, + { .val = 3, .div = 8 }, + { /* Sentinel */ }, +}; + +static struct clk_div_table div_N[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 4 }, + { .val = 3, .div = 8 }, + { /* Sentinel */ }, +}; + +static const char *sel_cpux[] = { + "osc32k", + "osc24M", + "pll-cpux", +}; + +static const char *sel_ahb1[] = { + "osc32k", + "osc24M", + "axi", + "pll-periph0", +}; + +static const char *sel_apb2[] = { + "osc32k", + "osc24M", + "pll-periph0-2x", + "pll-periph0-2x", +}; + +static const char *sel_ahb2[] = { + "ahb1", + "pll-periph0", +}; + +static const char *sel_mmc[] = { + "osc24M", + "pll-periph0-2x", + "pll-periph1-2x", +}; + +static void sun50i_a64_resets_init(void __iomem *regs) +{ + u32 rst; + + rst = 0 | + /* RST_USB_PHY0 */ BIT(0) | + /* RST_USB_PHY1 */ BIT(1) | + /* RST_USB_HSIC */ BIT(2); + writel(rst, regs + 0x0cc); + + rst = 0 | + /* RST_BUS_MIPI_DSI */ BIT(1) | + /* RST_BUS_CE */ BIT(5) | + /* RST_BUS_DMA */ BIT(6) | + /* RST_BUS_MMC0 */ BIT(8) | + /* RST_BUS_MMC1 */ BIT(9) | + /* RST_BUS_MMC2 */ BIT(10) | + /* RST_BUS_NAND */ BIT(13) | + /* RST_BUS_DRAM */ BIT(14) | + /* RST_BUS_EMAC */ BIT(17) | + /* RST_BUS_TS */ BIT(18) | + /* RST_BUS_HSTIMER */ BIT(19) | + /* RST_BUS_SPI0 */ BIT(20) | + /* RST_BUS_SPI1 */ BIT(21) | + /* RST_BUS_OTG */ BIT(23) | + /* RST_BUS_EHCI0 */ BIT(24) | + /* RST_BUS_EHCI1 */ BIT(25) | + /* RST_BUS_OHCI0 */ BIT(28) | + /* RST_BUS_OHCI1 */ BIT(29); + writel(rst, regs + 0x2c0); + + rst = 0 | + /* RST_BUS_VE */ BIT(0) | + /* RST_BUS_TCON0 */ BIT(3) | + /* RST_BUS_TCON1 */ BIT(4) | + /* RST_BUS_DEINTERLACE */ BIT(5) | + /* RST_BUS_CSI */ BIT(8) | + /* RST_BUS_HDMI0 */ BIT(10) | + /* RST_BUS_HDMI1 */ BIT(11) | + /* RST_BUS_DE */ BIT(12) | + /* RST_BUS_GPU */ BIT(20) | + /* RST_BUS_MSGBOX */ BIT(21) | + /* RST_BUS_SPINLOCK */ BIT(22) | + /* RST_BUS_DBG */ BIT(31); + writel(rst, regs + 0x2c4); + + rst = /* RST_BUS_LVDS */ BIT(0); + writel(rst, regs + 0x2c8); + + rst = 0 | + /* RST_BUS_CODEC */ BIT(0) | + /* RST_BUS_SPDIF */ BIT(1) | + /* RST_BUS_THS */ BIT(8) | + /* RST_BUS_I2S0 */ BIT(12) | + /* RST_BUS_I2S1 */ BIT(13) | + /* RST_BUS_I2S2 */ BIT(14); + writel(rst, regs + 0x2d0); + + rst = 0 | + /* RST_BUS_I2C0 */ BIT(0) | + /* RST_BUS_I2C1 */ BIT(1) | + /* RST_BUS_I2C2 */ BIT(2) | + /* RST_BUS_SCR */ BIT(5) | + /* RST_BUS_UART0 */ BIT(16) | + /* RST_BUS_UART1 */ BIT(17) | + /* RST_BUS_UART2 */ BIT(18) | + /* RST_BUS_UART3 */ BIT(19) | + /* RST_BUS_UART4 */ BIT(20); + writel(rst, regs + 0x2d8); +} + +static int +sunxi_clk_set_pll(void __iomem *reg, u32 src, u32 freq) +{ + /* NOTE: using u32, max freq is 4GHz + * out freq: src * N * K + * factor N: [1->32] + * factor K: [1->4] + * from the manual: give priority to the choice of K >= 2 + */ + u32 mul = freq / src; /* target multiplier (N * K) */ + u32 k, n; + u32 cfg = BIT(31); /* ENABLE */ + + for (k = 4; k > 1; k--) { + if ((mul % k) == 0) + break; + } + n = mul / k; + + cfg |= (k - 1) << 4; + cfg |= (n - 1) << 8; + + writel(cfg, reg); + return wait_on_timeout(1 * MSECOND, readl(reg) & BIT(28)); +} + +static void sun50i_a64_clocks_init(struct device_node *np, void __iomem *regs) +{ + sun50i_a64_resets_init(regs); + + /* set pll-cpu to 1.2GHz */ + if (sunxi_clk_set_pll(regs + CCU_PLL_CPUX, 24 * MHZ, 1200 * MHZ)) + pr_err("fail to lock pll-cpu @ 1.2GHz\n"); + clks[CLK_PLL_CPUX] = clk_fixed("pll-cpux", 1200 * MHZ); + + /* switch cpu clock source: cpux_src: 1=24mhz 2=PLL_CPUX */ + clks[CLK_CPUX] = sunxi_clk_mux("cpux", sel_cpux, ARRAY_SIZE(sel_cpux), regs + CCU_CPUX_AXI_CFG, 16, 2); + writel(0x20001, regs + CCU_CPUX_AXI_CFG); /* select pll-cpu */ + udelay(1); /* wait 8 cycles */ + + /* set pll-periph0-2x to 1.2GHz, as recommended */ + if (sunxi_clk_set_pll(regs + CCU_PLL_PERIPH0, 24 * MHZ, 2 * 600 * MHZ)) + pr_err("fail to lock pll-periph @ 1.2GHz\n"); + + clks[CLK_PLL_PERIPH0] = clk_fixed("pll-periph0", 600 * MHZ); + clks[CLK_PLL_PERIPH0_2X] = clk_fixed_factor("pll-periph0-2x", "pll-periph0", 2, 1, 0); + + clks[CLK_AHB1] = sunxi_clk_mux("ahb1", sel_ahb1, ARRAY_SIZE(sel_ahb1), regs + 0x054, 12, 2); + clks[CLK_AHB2] = sunxi_clk_mux("ahb2", sel_ahb2, ARRAY_SIZE(sel_ahb2), regs + 0x05c, 0, 1); + + clks[CLK_APB1] = sunxi_clk_div("apb1", "ahb1", div_apb1, regs + 0x054, 8, 2); + clks[CLK_APB2] = sunxi_clk_mux("apb2", sel_apb2, ARRAY_SIZE(sel_apb2), regs + 0x058, 24, 2); + + clks[CLK_BUS_MIPI_DSI] = sunxi_clk_gate("bus-mipi-dsi","ahb1",regs + 0x060, 1); + clks[CLK_BUS_CE] = sunxi_clk_gate("bus-ce", "ahb1", regs + 0x060, 5); + clks[CLK_BUS_DMA] = sunxi_clk_gate("bus-dma", "ahb1", regs + 0x060, 6); + clks[CLK_BUS_MMC0] = sunxi_clk_gate("bus-mmc0", "ahb1", regs + 0x060, 8); + clks[CLK_BUS_MMC1] = sunxi_clk_gate("bus-mmc1", "ahb1", regs + 0x060, 9); + clks[CLK_BUS_MMC2] = sunxi_clk_gate("bus-mmc2", "ahb1", regs + 0x060, 10); + clks[CLK_BUS_NAND] = sunxi_clk_gate("bus-nand", "ahb1", regs + 0x060, 13); + clks[CLK_BUS_DRAM] = sunxi_clk_gate("bus-dram", "ahb1", regs + 0x060, 14); + clks[CLK_BUS_EMAC] = sunxi_clk_gate("bus-emac", "ahb2", regs + 0x060, 17); + clks[CLK_BUS_TS] = sunxi_clk_gate("bus-ts", "ahb1", regs + 0x060, 18); + clks[CLK_BUS_HSTIMER] = sunxi_clk_gate("bus-hstimer", "ahb1", regs + 0x060, 19); + clks[CLK_BUS_SPI0] = sunxi_clk_gate("bus-spi0", "ahb1", regs + 0x060, 20); + clks[CLK_BUS_SPI1] = sunxi_clk_gate("bus-spi1", "ahb1", regs + 0x060, 21); + clks[CLK_BUS_OTG] = sunxi_clk_gate("bus-otg", "ahb1", regs + 0x060, 23); + clks[CLK_BUS_EHCI0] = sunxi_clk_gate("bus-ehci0", "ahb1", regs + 0x060, 24); + clks[CLK_BUS_EHCI1] = sunxi_clk_gate("bus-ehci1", "ahb2", regs + 0x060, 25); + clks[CLK_BUS_OHCI0] = sunxi_clk_gate("bus-ohci0", "ahb1", regs + 0x060, 28); + clks[CLK_BUS_OHCI1] = sunxi_clk_gate("bus-ohci1", "ahb2", regs + 0x060, 29); + + clks[CLK_BUS_CODEC] = sunxi_clk_gate("bus-codec", "apb1", regs + 0x068, 0); + clks[CLK_BUS_SPDIF] = sunxi_clk_gate("bus-spdif", "apb1", regs + 0x068, 1); + clks[CLK_BUS_PIO] = sunxi_clk_gate("bus-pio", "apb1", regs + 0x068, 5); + clks[CLK_BUS_THS] = sunxi_clk_gate("bus-ths", "apb1", regs + 0x068, 8); + clks[CLK_BUS_I2S0] = sunxi_clk_gate("bus-i2s0", "apb1", regs + 0x068, 12); + clks[CLK_BUS_I2S1] = sunxi_clk_gate("bus-i2s1", "apb1", regs + 0x068, 13); + clks[CLK_BUS_I2S2] = sunxi_clk_gate("bus-i2s2", "apb1", regs + 0x068, 14); + + clks[CLK_BUS_UART0] = sunxi_clk_gate("bus-uart0", "apb2", regs + 0x06c, 16); + clks[CLK_BUS_UART1] = sunxi_clk_gate("bus-uart1", "apb2", regs + 0x06c, 17); + clks[CLK_BUS_UART2] = sunxi_clk_gate("bus-uart2", "apb2", regs + 0x06c, 18); + clks[CLK_BUS_UART3] = sunxi_clk_gate("bus-uart3", "apb2", regs + 0x06c, 19); + clks[CLK_BUS_UART4] = sunxi_clk_gate("bus-uart4", "apb2", regs + 0x06c, 20); + + clks[CLK_MMC0] = clk_register_composite( + "mmc0", sel_mmc, ARRAY_SIZE(sel_mmc), + sunxi_clk_mux("mmc0-mux", sel_mmc, ARRAY_SIZE(sel_mmc), regs + 0x088, 24, 2), + sunxi_clk_div("mmc0-div-n", "mmc0-gate", div_N, regs + 0x088, 16, 2), + sunxi_clk_gate("mmc0-gate", "mmc0-mux", regs + 0x088, 31), + 0); + + clks[CLK_MMC1] = clk_register_composite( + "mmc1", sel_mmc, ARRAY_SIZE(sel_mmc), + sunxi_clk_mux("mmc1-mux", sel_mmc, ARRAY_SIZE(sel_mmc), regs + 0x08c, 24, 2), + sunxi_clk_div("mmc1-div-n", "mmc1-gate", div_N, regs + 0x08c, 16, 2), + sunxi_clk_gate("mmc1-gate", "mmc1-mux", regs + 0x08c, 31), + 0); + + clks[CLK_MMC2] = clk_register_composite( + "mmc2", sel_mmc, ARRAY_SIZE(sel_mmc), + sunxi_clk_mux("mmc2-mux", sel_mmc, ARRAY_SIZE(sel_mmc), regs + 0x090, 24, 2), + sunxi_clk_div("mmc2-div-n", "mmc2-gate", div_N, regs + 0x090, 16, 2), + sunxi_clk_gate("mmc2-gate", "mmc2-mux", regs + 0x090, 31), + 0); + + /* generic set_rate doesn't support switching parent, + * let's do it here for now */ + clk_set_parent(clks[CLK_MMC0], clks[CLK_PLL_PERIPH0_2X]); + clk_set_parent(clks[CLK_MMC2], clks[CLK_PLL_PERIPH0_2X]); +} + +static int sun50i_a64_ccu_probe(struct device *dev) +{ + struct resource *iores; + + iores = dev_request_mem_resource(dev, 0); + if (IS_ERR(iores)) + return PTR_ERR(iores); + + sun50i_a64_clocks_init(dev->of_node, IOMEM(iores->start)); + of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, &clk_data); + + return 0; +} + +static __maybe_unused struct of_device_id sun50i_a64_ccu_dt_ids[] = { + { + .compatible = "allwinner,sun50i-a64-ccu", + }, { + /* sentinel */ + } +}; + +static struct driver sun50i_a64_ccu_driver = { + .probe = sun50i_a64_ccu_probe, + .name = "sun50i-a64-ccu", + .of_compatible = DRV_OF_COMPAT(sun50i_a64_ccu_dt_ids), +}; +postcore_platform_driver(sun50i_a64_ccu_driver); diff --git a/drivers/clk/sunxi/clk-sun50i-a64.h b/drivers/clk/sunxi/clk-sun50i-a64.h new file mode 100644 index 0000000000..a4ddc39eb8 --- /dev/null +++ b/drivers/clk/sunxi/clk-sun50i-a64.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2016 Maxime Ripard + * + * Maxime Ripard + */ + +#include + +#ifndef _CLK_SUN50I_A64_H_ +#define _CLK_SUN50I_A64_H_ + +#include +#include + +#define CLK_OSC_12M 0 +#define CLK_PLL_CPUX 1 +#define CLK_PLL_AUDIO_BASE 2 +#define CLK_PLL_AUDIO 3 +#define CLK_PLL_AUDIO_2X 4 +#define CLK_PLL_AUDIO_4X 5 +#define CLK_PLL_AUDIO_8X 6 + +/* PLL_VIDEO0 exported for HDMI PHY */ + +#define CLK_PLL_VIDEO0_2X 8 +#define CLK_PLL_VE 9 +#define CLK_PLL_DDR0 10 + +/* PLL_PERIPH0 exported for PRCM */ + +#define CLK_PLL_PERIPH0_2X 12 +#define CLK_PLL_PERIPH1 13 +#define CLK_PLL_PERIPH1_2X 14 +#define CLK_PLL_VIDEO1 15 +#define CLK_PLL_GPU 16 +#define CLK_PLL_MIPI 17 +#define CLK_PLL_HSIC 18 +#define CLK_PLL_DE 19 +#define CLK_PLL_DDR1 20 +#define CLK_AXI 22 +#define CLK_APB 23 +#define CLK_AHB1 24 +#define CLK_APB1 25 +#define CLK_APB2 26 +#define CLK_AHB2 27 + +/* All the bus gates are exported */ + +/* The first bunch of module clocks are exported */ + +#define CLK_USB_OHCI0_12M 90 + +#define CLK_USB_OHCI1_12M 92 + +/* All the DRAM gates are exported */ + +/* And the DSI and GPU module clock is exported */ + +#define CLK_NUMBER (CLK_GPU + 1) + +#endif /* _CLK_SUN50I_A64_H_ */ -- 2.40.0