From patchwork Sun Aug 25 14:18:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Stanley X-Patchwork-Id: 172154 Delivered-To: patch@linaro.org Received: by 2002:a92:d204:0:0:0:0:0 with SMTP id y4csp3183071ily; Sun, 25 Aug 2019 07:19:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqxYR9DcwqzI1xj3Hs481KJ1Nu5UnvSdfw9oXj6LwNJ6bh/2R92b5ceVUsq3/xfRjpNocklk X-Received: by 2002:a63:595d:: with SMTP id j29mr12530562pgm.134.1566742759340; Sun, 25 Aug 2019 07:19:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566742759; cv=none; d=google.com; s=arc-20160816; b=fm/TknJ5DohPoqBSHHYf04VlXrk+rk5mU2DhtL5XhhI5FWqw6WFSne7bhb6k37OnKK 0ryTNeFoZfxSTknIrJX3J+WYcoPbeUZSQvc1hjqou4h0QcmJkKR782G6vPNkDMXz+0mg TuxbkrT8r8HdF0Y7ZKiv+cfBHhFTxWO8sfHoUgVKQ2t384KH5JAs295nCMiiDoJKG5HI 6jChF9TNAR6g67YXV0P5G/LPmhVa24AbKTPOi5Wsgb0vNy08LIs5EILJATR+M30s3a5F NVrPg040jSd35lhdKJ5QgjaEgzgFQiP1iGPQ2e6+XC3DWg+BmAIfSFb71DRsDl4Xkzao EnnQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=Y+TiXTfy0GvucZpWMpF+hFSYcOEhRLjxhLj5EgYmgAI=; b=NWXx8ApKc2fRFTj5q2T6eBIE+bSeJ2Oxm3KgA+ImV5bs8fqxlbFbtpQpb1h5Rs+pzI t6d1WsXSK4dcLs4ZPSMdiISG4m7wqeZxMdDT3G3kUUPJEbKam4aO1y/TX2ywhLksQHao r8PuXw74E/2cZLMXw1EHpjOi8IleIBMXlE5NCbJc0qdQ6KbkBNbovDqoBuEUEs+78orp ruQxX8vZ90F4PWS9UrlRcsOL8eXCwV+/iAr3vi9CHrfCUMEGiheUGgqn0vZ1I11zk6gF R9IguqpE4d/zOp6KF6lqdGU4oEvqFRy9jPrDC9lg1KX9W6mWURlHG/6K6AJfuK7RnvYN Ga5A== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@gmail.com header.s=20161025 header.b=Fmj0w6Fa; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. 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[49.199.217.21]) by smtp.gmail.com with ESMTPSA id w1sm7734562pjt.30.2019.08.25.07.19.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Aug 2019 07:19:10 -0700 (PDT) From: Joel Stanley To: Stephen Boyd , Michael Turquette Cc: Andrew Jeffery , Rob Herring , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org Subject: [PATCH v2 1/2] clk: aspeed: Move structures to header Date: Sun, 25 Aug 2019 23:48:47 +0930 Message-Id: <20190825141848.17346-2-joel@jms.id.au> X-Mailer: git-send-email 2.23.0.rc1 In-Reply-To: <20190825141848.17346-1-joel@jms.id.au> References: <20190825141848.17346-1-joel@jms.id.au> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org They will be reused by the ast2600 driver. Signed-off-by: Joel Stanley --- v2: include required headers for structures used by clk-aspeed.h drivers/clk/clk-aspeed.c | 67 ++------------------------------ drivers/clk/clk-aspeed.h | 82 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 85 insertions(+), 64 deletions(-) create mode 100644 drivers/clk/clk-aspeed.h -- 2.23.0.rc1 diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c index 898291501f45..abf06fb6453e 100644 --- a/drivers/clk/clk-aspeed.c +++ b/drivers/clk/clk-aspeed.c @@ -1,19 +1,19 @@ // SPDX-License-Identifier: GPL-2.0+ +// Copyright IBM Corp #define pr_fmt(fmt) "clk-aspeed: " fmt -#include #include #include #include #include #include -#include #include -#include #include +#include "clk-aspeed.h" + #define ASPEED_NUM_CLKS 36 #define ASPEED_RESET2_OFFSET 32 @@ -42,48 +42,6 @@ static struct clk_hw_onecell_data *aspeed_clk_data; static void __iomem *scu_base; -/** - * struct aspeed_gate_data - Aspeed gated clocks - * @clock_idx: bit used to gate this clock in the clock register - * @reset_idx: bit used to reset this IP in the reset register. -1 if no - * reset is required when enabling the clock - * @name: the clock name - * @parent_name: the name of the parent clock - * @flags: standard clock framework flags - */ -struct aspeed_gate_data { - u8 clock_idx; - s8 reset_idx; - const char *name; - const char *parent_name; - unsigned long flags; -}; - -/** - * struct aspeed_clk_gate - Aspeed specific clk_gate structure - * @hw: handle between common and hardware-specific interfaces - * @reg: register controlling gate - * @clock_idx: bit used to gate this clock in the clock register - * @reset_idx: bit used to reset this IP in the reset register. -1 if no - * reset is required when enabling the clock - * @flags: hardware-specific flags - * @lock: register lock - * - * Some of the clocks in the Aspeed SoC must be put in reset before enabling. - * This modified version of clk_gate allows an optional reset bit to be - * specified. - */ -struct aspeed_clk_gate { - struct clk_hw hw; - struct regmap *map; - u8 clock_idx; - s8 reset_idx; - u8 flags; - spinlock_t *lock; -}; - -#define to_aspeed_clk_gate(_hw) container_of(_hw, struct aspeed_clk_gate, hw) - /* TODO: ask Aspeed about the actual parent data */ static const struct aspeed_gate_data aspeed_gates[] = { /* clk rst name parent flags */ @@ -208,13 +166,6 @@ static struct clk_hw *aspeed_ast2500_calc_pll(const char *name, u32 val) mult, div); } -struct aspeed_clk_soc_data { - const struct clk_div_table *div_table; - const struct clk_div_table *eclk_div_table; - const struct clk_div_table *mac_div_table; - struct clk_hw *(*calc_pll)(const char *name, u32 val); -}; - static const struct aspeed_clk_soc_data ast2500_data = { .div_table = ast2500_div_table, .eclk_div_table = ast2500_eclk_div_table, @@ -315,18 +266,6 @@ static const struct clk_ops aspeed_clk_gate_ops = { .is_enabled = aspeed_clk_is_enabled, }; -/** - * struct aspeed_reset - Aspeed reset controller - * @map: regmap to access the containing system controller - * @rcdev: reset controller device - */ -struct aspeed_reset { - struct regmap *map; - struct reset_controller_dev rcdev; -}; - -#define to_aspeed_reset(p) container_of((p), struct aspeed_reset, rcdev) - static const u8 aspeed_resets[] = { /* SCU04 resets */ [ASPEED_RESET_XDMA] = 25, diff --git a/drivers/clk/clk-aspeed.h b/drivers/clk/clk-aspeed.h new file mode 100644 index 000000000000..5296b15b1c88 --- /dev/null +++ b/drivers/clk/clk-aspeed.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Structures used by ASPEED clock drivers + * + * Copyright 2019 IBM Corp. + */ + +#include +#include +#include +#include + +struct clk_div_table; +struct regmap; + +/** + * struct aspeed_gate_data - Aspeed gated clocks + * @clock_idx: bit used to gate this clock in the clock register + * @reset_idx: bit used to reset this IP in the reset register. -1 if no + * reset is required when enabling the clock + * @name: the clock name + * @parent_name: the name of the parent clock + * @flags: standard clock framework flags + */ +struct aspeed_gate_data { + u8 clock_idx; + s8 reset_idx; + const char *name; + const char *parent_name; + unsigned long flags; +}; + +/** + * struct aspeed_clk_gate - Aspeed specific clk_gate structure + * @hw: handle between common and hardware-specific interfaces + * @reg: register controlling gate + * @clock_idx: bit used to gate this clock in the clock register + * @reset_idx: bit used to reset this IP in the reset register. -1 if no + * reset is required when enabling the clock + * @flags: hardware-specific flags + * @lock: register lock + * + * Some of the clocks in the Aspeed SoC must be put in reset before enabling. + * This modified version of clk_gate allows an optional reset bit to be + * specified. + */ +struct aspeed_clk_gate { + struct clk_hw hw; + struct regmap *map; + u8 clock_idx; + s8 reset_idx; + u8 flags; + spinlock_t *lock; +}; + +#define to_aspeed_clk_gate(_hw) container_of(_hw, struct aspeed_clk_gate, hw) + +/** + * struct aspeed_reset - Aspeed reset controller + * @map: regmap to access the containing system controller + * @rcdev: reset controller device + */ +struct aspeed_reset { + struct regmap *map; + struct reset_controller_dev rcdev; +}; + +#define to_aspeed_reset(p) container_of((p), struct aspeed_reset, rcdev) + +/** + * struct aspeed_clk_soc_data - Aspeed SoC specific divisor information + * @div_table: Common divider lookup table + * @eclk_div_table: Divider lookup table for ECLK + * @mac_div_table: Divider lookup table for MAC (Ethernet) clocks + * @calc_pll: Callback to maculate common PLL settings + */ +struct aspeed_clk_soc_data { + const struct clk_div_table *div_table; + const struct clk_div_table *eclk_div_table; + const struct clk_div_table *mac_div_table; + struct clk_hw *(*calc_pll)(const char *name, u32 val); +}; From patchwork Sun Aug 25 14:18:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Stanley X-Patchwork-Id: 172155 Delivered-To: patch@linaro.org Received: by 2002:a92:d204:0:0:0:0:0 with SMTP id y4csp3183136ily; Sun, 25 Aug 2019 07:19:22 -0700 (PDT) X-Google-Smtp-Source: APXvYqz/PFyu/T//Zb7ezVvi73L1MLiy2dasxwig1e7PcHC1LMVXDSwkve/uZVXA/9ZBsnfXzd5G X-Received: by 2002:aa7:8189:: with SMTP id g9mr15576090pfi.143.1566742762377; Sun, 25 Aug 2019 07:19:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566742762; cv=none; d=google.com; s=arc-20160816; b=D5y2i6aqXojb35LXYXgeT9Jy5s4ERXfZcRU5acFBWuX6PcgdFgmXMKg5+LV3ZD6dD9 wAMdsGmscXTaCyPICqGZtwv6Q6aXHp70W3MC85X38zfrGwr1t+nOMFAArfijU+F0BhDG pfk/cPqe25Zr8lJYHZpma1AX9eD1mDqX3eAtuJf6mF3Re0OW/IdZngRxrblmK4XVGf/E gxlgFR+ebEcwKI2412eX+nJAlp67sqSqABqzBoiVgJZiQwTRmfOZl7Ya/bQCNqy6izHI 5p78d1H9rqUFv0sTjg1t4stNiUWzOwnol9ecXbTCf2uALAs0EJt3tbDzkxz+1/oivZYD 4//Q== ARC-Message-Signature: i=1; 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[49.199.217.21]) by smtp.gmail.com with ESMTPSA id w1sm7734562pjt.30.2019.08.25.07.19.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Aug 2019 07:19:16 -0700 (PDT) From: Joel Stanley To: Stephen Boyd , Michael Turquette Cc: Andrew Jeffery , Rob Herring , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org Subject: [PATCH v2 2/2] clk: Add support for AST2600 SoC Date: Sun, 25 Aug 2019 23:48:48 +0930 Message-Id: <20190825141848.17346-3-joel@jms.id.au> X-Mailer: git-send-email 2.23.0.rc1 In-Reply-To: <20190825141848.17346-1-joel@jms.id.au> References: <20190825141848.17346-1-joel@jms.id.au> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The ast2600 is a new BMC SoC from ASPEED. It contains many more clocks than the previous iterations, so support is broken out into it's own driver. Signed-off-by: Joel Stanley --- v2: - Make headers standalone - Rename lock so it doesn't alias with clk-aspeed's lock - Document critical clocks, remove undocumented ones - Fix style issues with braces - Fix comment style - Remove unnecessary braces in header licence statement --- drivers/clk/Makefile | 1 + drivers/clk/clk-ast2600.c | 704 ++++++++++++++++++++++ include/dt-bindings/clock/ast2600-clock.h | 113 ++++ 3 files changed, 818 insertions(+) create mode 100644 drivers/clk/clk-ast2600.c create mode 100644 include/dt-bindings/clock/ast2600-clock.h -- 2.23.0.rc1 diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 0cad76021297..0138fb14e6f8 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_ARCH_EFM32) += clk-efm32gg.o obj-$(CONFIG_COMMON_CLK_FIXED_MMIO) += clk-fixed-mmio.o obj-$(CONFIG_COMMON_CLK_GEMINI) += clk-gemini.o obj-$(CONFIG_COMMON_CLK_ASPEED) += clk-aspeed.o +obj-$(CONFIG_MACH_ASPEED_G6) += clk-ast2600.o obj-$(CONFIG_ARCH_HIGHBANK) += clk-highbank.o obj-$(CONFIG_CLK_HSDK) += clk-hsdk-pll.o obj-$(CONFIG_COMMON_CLK_LOCHNAGAR) += clk-lochnagar.o diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c new file mode 100644 index 000000000000..5f065ab46cef --- /dev/null +++ b/drivers/clk/clk-ast2600.c @@ -0,0 +1,704 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright IBM Corp +// Copyright ASPEED Technology + +#define pr_fmt(fmt) "clk-ast2600: " fmt + +#include +#include +#include +#include +#include +#include + +#include + +#include "clk-aspeed.h" + +#define ASPEED_G6_NUM_CLKS 67 + +#define ASPEED_G6_SILICON_REV 0x004 + +#define ASPEED_G6_RESET_CTRL 0x040 +#define ASPEED_G6_RESET_CTRL2 0x050 + +#define ASPEED_G6_CLK_STOP_CTRL 0x080 +#define ASPEED_G6_CLK_STOP_CTRL2 0x090 + +#define ASPEED_G6_MISC_CTRL 0x0C0 +#define UART_DIV13_EN BIT(12) + +#define ASPEED_G6_CLK_SELECTION1 0x300 +#define ASPEED_G6_CLK_SELECTION2 0x304 +#define ASPEED_G6_CLK_SELECTION4 0x310 + +#define ASPEED_HPLL_PARAM 0x200 +#define ASPEED_APLL_PARAM 0x210 +#define ASPEED_MPLL_PARAM 0x220 +#define ASPEED_EPLL_PARAM 0x240 +#define ASPEED_DPLL_PARAM 0x260 + +#define ASPEED_G6_STRAP1 0x500 + +/* Globally visible clocks */ +static DEFINE_SPINLOCK(aspeed_g6_clk_lock); + +/* Keeps track of all clocks */ +static struct clk_hw_onecell_data *aspeed_g6_clk_data; + +static void __iomem *scu_g6_base; + +/* + * Clocks marked with CLK_IS_CRITICAL: + * + * ref0 and ref1 are essential for the SoC to operate + * mpll is required if SDRAM is used + */ +static const struct aspeed_gate_data aspeed_g6_gates[] = { + /* clk rst name parent flags */ + [ASPEED_CLK_GATE_MCLK] = { 0, -1, "mclk-gate", "mpll", CLK_IS_CRITICAL }, /* SDRAM */ + [ASPEED_CLK_GATE_ECLK] = { 1, -1, "eclk-gate", "eclk", 0 }, /* Video Engine */ + [ASPEED_CLK_GATE_GCLK] = { 2, 7, "gclk-gate", NULL, 0 }, /* 2D engine */ + /* vclk parent - dclk/d1clk/hclk/mclk */ + [ASPEED_CLK_GATE_VCLK] = { 3, 6, "vclk-gate", NULL, 0 }, /* Video Capture */ + [ASPEED_CLK_GATE_BCLK] = { 4, 8, "bclk-gate", "bclk", 0 }, /* PCIe/PCI */ + /* From dpll */ + [ASPEED_CLK_GATE_DCLK] = { 5, -1, "dclk-gate", NULL, CLK_IS_CRITICAL }, /* DAC */ + [ASPEED_CLK_GATE_REF0CLK] = { 6, -1, "ref0clk-gate", "clkin", CLK_IS_CRITICAL }, + [ASPEED_CLK_GATE_USBPORT2CLK] = { 7, 3, "usb-port2-gate", NULL, 0 }, /* USB2.0 Host port 2 */ + /* Reserved 8 */ + [ASPEED_CLK_GATE_USBUHCICLK] = { 9, 15, "usb-uhci-gate", NULL, 0 }, /* USB1.1 (requires port 2 enabled) */ + /* From dpll/epll/40mhz usb p1 phy/gpioc6/dp phy pll */ + [ASPEED_CLK_GATE_D1CLK] = { 10, 13, "d1clk-gate", "d1clk", 0 }, /* GFX CRT */ + /* Reserved 11/12 */ + [ASPEED_CLK_GATE_YCLK] = { 13, 4, "yclk-gate", NULL, 0 }, /* HAC */ + [ASPEED_CLK_GATE_USBPORT1CLK] = { 14, 14, "usb-port1-gate", NULL, 0 }, /* USB2 hub/USB2 host port 1/USB1.1 dev */ + [ASPEED_CLK_GATE_UART5CLK] = { 15, -1, "uart5clk-gate", "uart", 0 }, /* UART5 */ + /* Reserved 16/19 */ + [ASPEED_CLK_GATE_MAC1CLK] = { 20, 11, "mac1clk-gate", "mac12", 0 }, /* MAC1 */ + [ASPEED_CLK_GATE_MAC2CLK] = { 21, 12, "mac2clk-gate", "mac12", 0 }, /* MAC2 */ + /* Reserved 22/23 */ + [ASPEED_CLK_GATE_RSACLK] = { 24, 4, "rsaclk-gate", NULL, 0 }, /* HAC */ + [ASPEED_CLK_GATE_RVASCLK] = { 25, 9, "rvasclk-gate", NULL, 0 }, /* RVAS */ + /* Reserved 26 */ + [ASPEED_CLK_GATE_EMMCCLK] = { 27, 16, "emmcclk-gate", NULL, 0 }, /* For card clk */ + /* Reserved 28/29/30 */ + [ASPEED_CLK_GATE_LCLK] = { 32, 32, "lclk-gate", NULL, 0 }, /* LPC */ + [ASPEED_CLK_GATE_ESPICLK] = { 33, -1, "espiclk-gate", NULL, 0 }, /* eSPI */ + [ASPEED_CLK_GATE_REF1CLK] = { 34, -1, "ref1clk-gate", "clkin", CLK_IS_CRITICAL }, + /* Reserved 35 */ + [ASPEED_CLK_GATE_SDCLK] = { 36, 56, "sdclk-gate", NULL, 0 }, /* SDIO/SD */ + [ASPEED_CLK_GATE_LHCCLK] = { 37, -1, "lhclk-gate", "lhclk", 0 }, /* LPC master/LPC+ */ + /* Reserved 38 RSA: no longer used */ + /* Reserved 39 */ + [ASPEED_CLK_GATE_I3C0CLK] = { 40, 40, "i3c0clk-gate", NULL, 0 }, /* I3C0 */ + [ASPEED_CLK_GATE_I3C1CLK] = { 41, 41, "i3c1clk-gate", NULL, 0 }, /* I3C1 */ + [ASPEED_CLK_GATE_I3C2CLK] = { 42, 42, "i3c2clk-gate", NULL, 0 }, /* I3C2 */ + [ASPEED_CLK_GATE_I3C3CLK] = { 43, 43, "i3c3clk-gate", NULL, 0 }, /* I3C3 */ + [ASPEED_CLK_GATE_I3C4CLK] = { 44, 44, "i3c4clk-gate", NULL, 0 }, /* I3C4 */ + [ASPEED_CLK_GATE_I3C5CLK] = { 45, 45, "i3c5clk-gate", NULL, 0 }, /* I3C5 */ + [ASPEED_CLK_GATE_I3C6CLK] = { 46, 46, "i3c6clk-gate", NULL, 0 }, /* I3C6 */ + [ASPEED_CLK_GATE_I3C7CLK] = { 47, 47, "i3c7clk-gate", NULL, 0 }, /* I3C7 */ + [ASPEED_CLK_GATE_UART1CLK] = { 48, -1, "uart1clk-gate", "uart", 0 }, /* UART1 */ + [ASPEED_CLK_GATE_UART2CLK] = { 49, -1, "uart2clk-gate", "uart", 0 }, /* UART2 */ + [ASPEED_CLK_GATE_UART3CLK] = { 50, -1, "uart3clk-gate", "uart", 0 }, /* UART3 */ + [ASPEED_CLK_GATE_UART4CLK] = { 51, -1, "uart4clk-gate", "uart", 0 }, /* UART4 */ + [ASPEED_CLK_GATE_MAC3CLK] = { 52, 52, "mac3clk-gate", "mac34", 0 }, /* MAC3 */ + [ASPEED_CLK_GATE_MAC4CLK] = { 53, 53, "mac4clk-gate", "mac34", 0 }, /* MAC4 */ + [ASPEED_CLK_GATE_UART6CLK] = { 54, -1, "uart6clk-gate", "uartx", 0 }, /* UART6 */ + [ASPEED_CLK_GATE_UART7CLK] = { 55, -1, "uart7clk-gate", "uartx", 0 }, /* UART7 */ + [ASPEED_CLK_GATE_UART8CLK] = { 56, -1, "uart8clk-gate", "uartx", 0 }, /* UART8 */ + [ASPEED_CLK_GATE_UART9CLK] = { 57, -1, "uart9clk-gate", "uartx", 0 }, /* UART9 */ + [ASPEED_CLK_GATE_UART10CLK] = { 58, -1, "uart10clk-gate", "uartx", 0 }, /* UART10 */ + [ASPEED_CLK_GATE_UART11CLK] = { 59, -1, "uart11clk-gate", "uartx", 0 }, /* UART11 */ + [ASPEED_CLK_GATE_UART12CLK] = { 60, -1, "uart12clk-gate", "uartx", 0 }, /* UART12 */ + [ASPEED_CLK_GATE_UART13CLK] = { 61, -1, "uart13clk-gate", "uartx", 0 }, /* UART13 */ + [ASPEED_CLK_GATE_FSICLK] = { 62, 59, "fsiclk-gate", NULL, 0 }, /* FSI */ +}; + +static const char * const eclk_parent_names[] = { "mpll", "hpll", "dpll" }; + +static const struct clk_div_table ast2600_eclk_div_table[] = { + { 0x0, 2 }, + { 0x1, 2 }, + { 0x2, 3 }, + { 0x3, 4 }, + { 0x4, 5 }, + { 0x5, 6 }, + { 0x6, 7 }, + { 0x7, 8 }, + { 0 } +}; + +static const struct clk_div_table ast2600_mac_div_table[] = { + { 0x0, 4 }, + { 0x1, 4 }, + { 0x2, 6 }, + { 0x3, 8 }, + { 0x4, 10 }, + { 0x5, 12 }, + { 0x6, 14 }, + { 0x7, 16 }, + { 0 } +}; + +static const struct clk_div_table ast2600_div_table[] = { + { 0x0, 4 }, + { 0x1, 8 }, + { 0x2, 12 }, + { 0x3, 16 }, + { 0x4, 20 }, + { 0x5, 24 }, + { 0x6, 28 }, + { 0x7, 32 }, + { 0 } +}; + +/* For hpll/dpll/epll/mpll */ +static struct clk_hw *ast2600_calc_pll(const char *name, u32 val) +{ + unsigned int mult, div; + + if (val & BIT(24)) { + /* Pass through mode */ + mult = div = 1; + } else { + /* F = 25Mhz * [(M + 2) / (n + 1)] / (p + 1) */ + u32 m = val & 0x1fff; + u32 n = (val >> 13) & 0x3f; + u32 p = (val >> 19) & 0xf; + mult = (m + 1) / (n + 1); + div = (p + 1); + } + return clk_hw_register_fixed_factor(NULL, name, "clkin", 0, + mult, div); +}; + +static struct clk_hw *ast2600_calc_apll(const char *name, u32 val) +{ + unsigned int mult, div; + + if (val & BIT(20)) { + /* Pass through mode */ + mult = div = 1; + } else { + /* F = 25Mhz * (2-od) * [(m + 2) / (n + 1)] */ + u32 m = (val >> 5) & 0x3f; + u32 od = (val >> 4) & 0x1; + u32 n = val & 0xf; + + mult = (2 - od) * (m + 2); + div = n + 1; + } + return clk_hw_register_fixed_factor(NULL, name, "clkin", 0, + mult, div); +}; + +static u32 get_bit(u8 idx) +{ + return BIT(idx % 32); +} + +static u32 get_reset_reg(struct aspeed_clk_gate *gate) +{ + if (gate->reset_idx < 32) + return ASPEED_G6_RESET_CTRL; + + return ASPEED_G6_RESET_CTRL2; +} + +static u32 get_clock_reg(struct aspeed_clk_gate *gate) +{ + if (gate->clock_idx < 32) + return ASPEED_G6_CLK_STOP_CTRL; + + return ASPEED_G6_CLK_STOP_CTRL2; +} + +static int aspeed_g6_clk_is_enabled(struct clk_hw *hw) +{ + struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw); + u32 clk = get_bit(gate->clock_idx); + u32 rst = get_bit(gate->reset_idx); + u32 reg; + u32 enval; + + /* + * If the IP is in reset, treat the clock as not enabled, + * this happens with some clocks such as the USB one when + * coming from cold reset. Without this, aspeed_clk_enable() + * will fail to lift the reset. + */ + if (gate->reset_idx >= 0) { + regmap_read(gate->map, get_reset_reg(gate), ®); + + if (reg & rst) + return 0; + } + + regmap_read(gate->map, get_clock_reg(gate), ®); + + enval = (gate->flags & CLK_GATE_SET_TO_DISABLE) ? 0 : clk; + + return ((reg & clk) == enval) ? 1 : 0; +} + +static int aspeed_g6_clk_enable(struct clk_hw *hw) +{ + struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw); + unsigned long flags; + u32 clk = get_bit(gate->clock_idx); + u32 rst = get_bit(gate->reset_idx); + + spin_lock_irqsave(gate->lock, flags); + + if (aspeed_g6_clk_is_enabled(hw)) { + spin_unlock_irqrestore(gate->lock, flags); + return 0; + } + + if (gate->reset_idx >= 0) { + /* Put IP in reset */ + regmap_write(gate->map, get_reset_reg(gate), rst); + /* Delay 100us */ + udelay(100); + } + + /* Enable clock */ + if (gate->flags & CLK_GATE_SET_TO_DISABLE) { + regmap_write(gate->map, get_clock_reg(gate), clk); + } else { + /* Use set to clear register */ + regmap_write(gate->map, get_clock_reg(gate) + 0x04, clk); + } + + if (gate->reset_idx >= 0) { + /* A delay of 10ms is specified by the ASPEED docs */ + mdelay(10); + /* Take IP out of reset */ + regmap_write(gate->map, get_reset_reg(gate) + 0x4, rst); + } + + spin_unlock_irqrestore(gate->lock, flags); + + return 0; +} + +static void aspeed_g6_clk_disable(struct clk_hw *hw) +{ + struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw); + unsigned long flags; + u32 clk = get_bit(gate->clock_idx); + + spin_lock_irqsave(gate->lock, flags); + + if (gate->flags & CLK_GATE_SET_TO_DISABLE) { + regmap_write(gate->map, get_clock_reg(gate), clk); + } else { + /* Use set to clear register */ + regmap_write(gate->map, get_clock_reg(gate) + 0x4, clk); + } + + spin_unlock_irqrestore(gate->lock, flags); +} + +static const struct clk_ops aspeed_g6_clk_gate_ops = { + .enable = aspeed_g6_clk_enable, + .disable = aspeed_g6_clk_disable, + .is_enabled = aspeed_g6_clk_is_enabled, +}; + +static int aspeed_g6_reset_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct aspeed_reset *ar = to_aspeed_reset(rcdev); + u32 rst = get_bit(id); + u32 reg = id >= 32 ? ASPEED_G6_RESET_CTRL2 : ASPEED_G6_RESET_CTRL; + + /* Use set to clear register */ + return regmap_write(ar->map, reg + 0x04, rst); +} + +static int aspeed_g6_reset_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct aspeed_reset *ar = to_aspeed_reset(rcdev); + u32 rst = get_bit(id); + u32 reg = id >= 32 ? ASPEED_G6_RESET_CTRL2 : ASPEED_G6_RESET_CTRL; + + return regmap_write(ar->map, reg, rst); +} + +static int aspeed_g6_reset_status(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct aspeed_reset *ar = to_aspeed_reset(rcdev); + int ret; + u32 val; + u32 rst = get_bit(id); + u32 reg = id >= 32 ? ASPEED_G6_RESET_CTRL2 : ASPEED_G6_RESET_CTRL; + + ret = regmap_read(ar->map, reg, &val); + if (ret) + return ret; + + return !!(val & rst); +} + +static const struct reset_control_ops aspeed_g6_reset_ops = { + .assert = aspeed_g6_reset_assert, + .deassert = aspeed_g6_reset_deassert, + .status = aspeed_g6_reset_status, +}; + +static struct clk_hw *aspeed_g6_clk_hw_register_gate(struct device *dev, + const char *name, const char *parent_name, unsigned long flags, + struct regmap *map, u8 clock_idx, u8 reset_idx, + u8 clk_gate_flags, spinlock_t *lock) +{ + struct aspeed_clk_gate *gate; + struct clk_init_data init; + struct clk_hw *hw; + int ret; + + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &aspeed_g6_clk_gate_ops; + init.flags = flags; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + + gate->map = map; + gate->clock_idx = clock_idx; + gate->reset_idx = reset_idx; + gate->flags = clk_gate_flags; + gate->lock = lock; + gate->hw.init = &init; + + hw = &gate->hw; + ret = clk_hw_register(dev, hw); + if (ret) { + kfree(gate); + hw = ERR_PTR(ret); + } + + return hw; +} + +static const char * const vclk_parent_names[] = { + "dpll", + "d1pll", + "hclk", + "mclk", +}; + +static const char * const d1clk_parent_names[] = { + "dpll", + "epll", + "usb-phy-40m", + "gpioc6_clkin", + "dp_phy_pll", +}; + +static int aspeed_g6_clk_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct aspeed_reset *ar; + struct regmap *map; + struct clk_hw *hw; + u32 val, rate; + int i, ret; + + map = syscon_node_to_regmap(dev->of_node); + if (IS_ERR(map)) { + dev_err(dev, "no syscon regmap\n"); + return PTR_ERR(map); + } + + ar = devm_kzalloc(dev, sizeof(*ar), GFP_KERNEL); + if (!ar) + return -ENOMEM; + + ar->map = map; + + ar->rcdev.owner = THIS_MODULE; + ar->rcdev.nr_resets = 64; + ar->rcdev.ops = &aspeed_g6_reset_ops; + ar->rcdev.of_node = dev->of_node; + + ret = devm_reset_controller_register(dev, &ar->rcdev); + if (ret) { + dev_err(dev, "could not register reset controller\n"); + return ret; + } + + /* UART clock div13 setting */ + regmap_read(map, ASPEED_G6_MISC_CTRL, &val); + if (val & UART_DIV13_EN) + rate = 24000000 / 13; + else + rate = 24000000; + hw = clk_hw_register_fixed_rate(dev, "uart", NULL, 0, rate); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_UART] = hw; + + /* UART6~13 clock div13 setting */ + regmap_read(map, 0x80, &val); + if (val & BIT(31)) + rate = 24000000 / 13; + else + rate = 24000000; + hw = clk_hw_register_fixed_rate(dev, "uartx", NULL, 0, rate); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_UARTX] = hw; + + /* EMMC ext clock divider */ + hw = clk_hw_register_gate(dev, "emmc_extclk_gate", "hpll", 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 15, 0, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + hw = clk_hw_register_divider_table(dev, "emmc_extclk", "emmc_extclk_gate", 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 12, 3, 0, + ast2600_div_table, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_EMMC] = hw; + + /* SD/SDIO clock divider and gate */ + hw = clk_hw_register_gate(dev, "sd_extclk_gate", "hpll", 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION4, 31, 0, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + hw = clk_hw_register_divider_table(dev, "sd_extclk", "sd_extclk_gate", + 0, scu_g6_base + ASPEED_G6_CLK_SELECTION4, 28, 3, 0, + ast2600_div_table, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_SDIO] = hw; + + /* MAC1/2 AHB bus clock divider */ + hw = clk_hw_register_divider_table(dev, "mac12", "hpll", 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 16, 3, 0, + ast2600_mac_div_table, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_MAC12] = hw; + + /* MAC3/4 AHB bus clock divider */ + hw = clk_hw_register_divider_table(dev, "mac34", "hpll", 0, + scu_g6_base + 0x310, 24, 3, 0, + ast2600_mac_div_table, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_MAC34] = hw; + + /* LPC Host (LHCLK) clock divider */ + hw = clk_hw_register_divider_table(dev, "lhclk", "hpll", 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 20, 3, 0, + ast2600_div_table, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_LHCLK] = hw; + + /* gfx d1clk : use dp clk */ + regmap_update_bits(map, ASPEED_G6_CLK_SELECTION1, GENMASK(10, 8), BIT(10)); + /* SoC Display clock selection */ + hw = clk_hw_register_mux(dev, "d1clk", d1clk_parent_names, + ARRAY_SIZE(d1clk_parent_names), 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 8, 3, 0, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_D1CLK] = hw; + + /* d1 clk div 0x308[17:15] x [14:12] - 8,7,6,5,4,3,2,1 */ + regmap_write(map, 0x308, 0x12000); /* 3x3 = 9 */ + + /* P-Bus (BCLK) clock divider */ + hw = clk_hw_register_divider_table(dev, "bclk", "hpll", 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 20, 3, 0, + ast2600_div_table, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_BCLK] = hw; + + /* Video Capture clock selection */ + hw = clk_hw_register_mux(dev, "vclk", vclk_parent_names, + ARRAY_SIZE(vclk_parent_names), 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION2, 12, 3, 0, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_VCLK] = hw; + + /* Video Engine clock divider */ + hw = clk_hw_register_divider_table(dev, "eclk", NULL, 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 28, 3, 0, + ast2600_eclk_div_table, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_ECLK] = hw; + + for (i = 0; i < ARRAY_SIZE(aspeed_g6_gates); i++) { + const struct aspeed_gate_data *gd = &aspeed_g6_gates[i]; + u32 gate_flags; + + /* + * Special case: the USB port 1 clock (bit 14) is always + * working the opposite way from the other ones. + */ + gate_flags = (gd->clock_idx == 14) ? 0 : CLK_GATE_SET_TO_DISABLE; + hw = aspeed_g6_clk_hw_register_gate(dev, + gd->name, + gd->parent_name, + gd->flags, + map, + gd->clock_idx, + gd->reset_idx, + gate_flags, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[i] = hw; + } + + return 0; +}; + +static const struct of_device_id aspeed_g6_clk_dt_ids[] = { + { .compatible = "aspeed,ast2600-scu" }, + { } +}; + +static struct platform_driver aspeed_g6_clk_driver = { + .probe = aspeed_g6_clk_probe, + .driver = { + .name = "ast2600-clk", + .of_match_table = aspeed_g6_clk_dt_ids, + .suppress_bind_attrs = true, + }, +}; +builtin_platform_driver(aspeed_g6_clk_driver); + +static u32 ast2600_a0_axi_ahb_div_table[] = { + 2, 2, 3, 5, +}; + +static u32 ast2600_a1_axi_ahb_div_table[] = { + 4, 6, 2, 4, +}; + +static void __init aspeed_g6_cc(struct regmap *map) +{ + struct clk_hw *hw; + u32 val, div, chip_id, axi_div, ahb_div; + + clk_hw_register_fixed_rate(NULL, "clkin", NULL, 0, 25000000); + + /* + * High-speed PLL clock derived from the crystal. This the CPU clock, + * and we assume that it is enabled + */ + regmap_read(map, ASPEED_HPLL_PARAM, &val); + aspeed_g6_clk_data->hws[ASPEED_CLK_HPLL] = ast2600_calc_pll("hpll", val); + + regmap_read(map, ASPEED_MPLL_PARAM, &val); + aspeed_g6_clk_data->hws[ASPEED_CLK_MPLL] = ast2600_calc_pll("mpll", val); + + regmap_read(map, ASPEED_DPLL_PARAM, &val); + aspeed_g6_clk_data->hws[ASPEED_CLK_DPLL] = ast2600_calc_pll("dpll", val); + + regmap_read(map, ASPEED_EPLL_PARAM, &val); + aspeed_g6_clk_data->hws[ASPEED_CLK_EPLL] = ast2600_calc_pll("epll", val); + + regmap_read(map, ASPEED_APLL_PARAM, &val); + aspeed_g6_clk_data->hws[ASPEED_CLK_APLL] = ast2600_calc_apll("apll", val); + + /* Strap bits 12:11 define the AXI/AHB clock frequency ratio (aka HCLK)*/ + regmap_read(map, ASPEED_G6_STRAP1, &val); + if (val & BIT(16)) + axi_div = 1; + else + axi_div = 2; + + regmap_read(map, ASPEED_G6_SILICON_REV, &chip_id); + if (chip_id & BIT(16)) + ahb_div = ast2600_a1_axi_ahb_div_table[(val >> 11) & 0x3]; + else + ahb_div = ast2600_a0_axi_ahb_div_table[(val >> 11) & 0x3]; + + hw = clk_hw_register_fixed_factor(NULL, "ahb", "hpll", 0, 1, axi_div * ahb_div); + aspeed_g6_clk_data->hws[ASPEED_CLK_AHB] = hw; + + regmap_read(map, ASPEED_G6_CLK_SELECTION1, &val); + val = (val >> 23) & 0x7; + div = 4 * (val + 1); + hw = clk_hw_register_fixed_factor(NULL, "apb1", "hpll", 0, 1, div); + aspeed_g6_clk_data->hws[ASPEED_CLK_APB1] = hw; + + regmap_read(map, ASPEED_G6_CLK_SELECTION4, &val); + val = (val >> 9) & 0x7; + div = 2 * (val + 1); + hw = clk_hw_register_fixed_factor(NULL, "apb2", "ahb", 0, 1, div); + aspeed_g6_clk_data->hws[ASPEED_CLK_APB2] = hw; + + /* USB 2.0 port1 phy 40MHz clock */ + hw = clk_hw_register_fixed_rate(NULL, "usb-phy-40m", NULL, 0, 40000000); + aspeed_g6_clk_data->hws[ASPEED_CLK_USBPHY_40M] = hw; +}; + +static void __init aspeed_g6_cc_init(struct device_node *np) +{ + struct regmap *map; + int ret; + int i; + + scu_g6_base = of_iomap(np, 0); + if (!scu_g6_base) + return; + + aspeed_g6_clk_data = kzalloc(struct_size(aspeed_g6_clk_data, hws, + ASPEED_G6_NUM_CLKS), GFP_KERNEL); + if (!aspeed_g6_clk_data) + return; + + /* + * This way all clocks fetched before the platform device probes, + * except those we assign here for early use, will be deferred. + */ + for (i = 0; i < ASPEED_G6_NUM_CLKS; i++) + aspeed_g6_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER); + + /* + * We check that the regmap works on this very first access, + * but as this is an MMIO-backed regmap, subsequent regmap + * access is not going to fail and we skip error checks from + * this point. + */ + map = syscon_node_to_regmap(np); + if (IS_ERR(map)) { + pr_err("no syscon regmap\n"); + return; + } + + aspeed_g6_cc(map); + aspeed_g6_clk_data->num = ASPEED_G6_NUM_CLKS; + ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, aspeed_g6_clk_data); + if (ret) + pr_err("failed to add DT provider: %d\n", ret); +}; +CLK_OF_DECLARE_DRIVER(aspeed_cc_g6, "aspeed,ast2600-scu", aspeed_g6_cc_init); diff --git a/include/dt-bindings/clock/ast2600-clock.h b/include/dt-bindings/clock/ast2600-clock.h new file mode 100644 index 000000000000..38074a5f7296 --- /dev/null +++ b/include/dt-bindings/clock/ast2600-clock.h @@ -0,0 +1,113 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */ +#ifndef DT_BINDINGS_AST2600_CLOCK_H +#define DT_BINDINGS_AST2600_CLOCK_H + +#define ASPEED_CLK_GATE_ECLK 0 +#define ASPEED_CLK_GATE_GCLK 1 + +#define ASPEED_CLK_GATE_MCLK 2 + +#define ASPEED_CLK_GATE_VCLK 3 +#define ASPEED_CLK_GATE_BCLK 4 +#define ASPEED_CLK_GATE_DCLK 5 + +#define ASPEED_CLK_GATE_LCLK 6 +#define ASPEED_CLK_GATE_LHCCLK 7 + +#define ASPEED_CLK_GATE_D1CLK 8 +#define ASPEED_CLK_GATE_YCLK 9 + +#define ASPEED_CLK_GATE_REF0CLK 10 +#define ASPEED_CLK_GATE_REF1CLK 11 + +#define ASPEED_CLK_GATE_ESPICLK 12 + +#define ASPEED_CLK_GATE_USBUHCICLK 13 +#define ASPEED_CLK_GATE_USBPORT1CLK 14 +#define ASPEED_CLK_GATE_USBPORT2CLK 15 + +#define ASPEED_CLK_GATE_RSACLK 16 +#define ASPEED_CLK_GATE_RVASCLK 17 + +#define ASPEED_CLK_GATE_MAC1CLK 18 +#define ASPEED_CLK_GATE_MAC2CLK 19 +#define ASPEED_CLK_GATE_MAC3CLK 20 +#define ASPEED_CLK_GATE_MAC4CLK 21 + +#define ASPEED_CLK_GATE_UART1CLK 22 +#define ASPEED_CLK_GATE_UART2CLK 23 +#define ASPEED_CLK_GATE_UART3CLK 24 +#define ASPEED_CLK_GATE_UART4CLK 25 +#define ASPEED_CLK_GATE_UART5CLK 26 +#define ASPEED_CLK_GATE_UART6CLK 27 +#define ASPEED_CLK_GATE_UART7CLK 28 +#define ASPEED_CLK_GATE_UART8CLK 29 +#define ASPEED_CLK_GATE_UART9CLK 30 +#define ASPEED_CLK_GATE_UART10CLK 31 +#define ASPEED_CLK_GATE_UART11CLK 32 +#define ASPEED_CLK_GATE_UART12CLK 33 +#define ASPEED_CLK_GATE_UART13CLK 34 + +#define ASPEED_CLK_GATE_SDCLK 35 +#define ASPEED_CLK_GATE_EMMCCLK 36 + +#define ASPEED_CLK_GATE_I3C0CLK 37 +#define ASPEED_CLK_GATE_I3C1CLK 38 +#define ASPEED_CLK_GATE_I3C2CLK 39 +#define ASPEED_CLK_GATE_I3C3CLK 40 +#define ASPEED_CLK_GATE_I3C4CLK 41 +#define ASPEED_CLK_GATE_I3C5CLK 42 +#define ASPEED_CLK_GATE_I3C6CLK 43 +#define ASPEED_CLK_GATE_I3C7CLK 44 + +#define ASPEED_CLK_GATE_FSICLK 45 + +#define ASPEED_CLK_HPLL 46 +#define ASPEED_CLK_MPLL 47 +#define ASPEED_CLK_DPLL 48 +#define ASPEED_CLK_EPLL 49 +#define ASPEED_CLK_APLL 50 +#define ASPEED_CLK_AHB 51 +#define ASPEED_CLK_APB1 52 +#define ASPEED_CLK_APB2 53 +#define ASPEED_CLK_BCLK 54 +#define ASPEED_CLK_D1CLK 55 +#define ASPEED_CLK_VCLK 56 +#define ASPEED_CLK_LHCLK 57 +#define ASPEED_CLK_UART 58 +#define ASPEED_CLK_UARTX 59 +#define ASPEED_CLK_SDIO 60 +#define ASPEED_CLK_EMMC 61 +#define ASPEED_CLK_ECLK 62 +#define ASPEED_CLK_ECLK_MUX 63 +#define ASPEED_CLK_MAC12 64 +#define ASPEED_CLK_MAC34 65 +#define ASPEED_CLK_USBPHY_40M 66 + +/* Only list resets here that are not part of a gate */ +#define ASPEED_RESET_ADC 55 +#define ASPEED_RESET_JTAG_MASTER2 54 +#define ASPEED_RESET_I3C_DMA 39 +#define ASPEED_RESET_PWM 37 +#define ASPEED_RESET_PECI 36 +#define ASPEED_RESET_MII 35 +#define ASPEED_RESET_I2C 34 +#define ASPEED_RESET_H2X 31 +#define ASPEED_RESET_GP_MCU 30 +#define ASPEED_RESET_DP_MCU 29 +#define ASPEED_RESET_DP 28 +#define ASPEED_RESET_RC_XDMA 27 +#define ASPEED_RESET_GRAPHICS 26 +#define ASPEED_RESET_DEV_XDMA 25 +#define ASPEED_RESET_DEV_MCTP 24 +#define ASPEED_RESET_RC_MCTP 23 +#define ASPEED_RESET_JTAG_MASTER 22 +#define ASPEED_RESET_PCIE_DEV_O 21 +#define ASPEED_RESET_PCIE_DEV_OEN 20 +#define ASPEED_RESET_PCIE_RC_O 19 +#define ASPEED_RESET_PCIE_RC_OEN 18 +#define ASPEED_RESET_PCI_DP 5 +#define ASPEED_RESET_AHB 1 +#define ASPEED_RESET_SDRAM 0 + +#endif