From patchwork Sun Nov 10 09:28:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 11236167 X-Patchwork-Delegate: paulburton@kernel.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6B79D14ED for ; Sun, 10 Nov 2019 09:30:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 49E1C20818 for ; Sun, 10 Nov 2019 09:30:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=zoho.com header.i=zhouyanjie@zoho.com header.b="NxLklDQ2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726743AbfKJJaH (ORCPT ); Sun, 10 Nov 2019 04:30:07 -0500 Received: from sender4-pp-o98.zoho.com ([136.143.188.98]:25858 "EHLO sender4-pp-o98.zoho.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726641AbfKJJaG (ORCPT ); Sun, 10 Nov 2019 04:30:06 -0500 ARC-Seal: i=1; a=rsa-sha256; t=1573378188; cv=none; d=zohomail.com; s=zohoarc; b=gBUt0TxYaZcoox+luk7ZW/WBgQGwbu7oGoftMguoCBZHHCLi5e79jm3FME7hghONtT94SRoMLk4txQjnfYAfL/keE187lQf6XG/wbfBso1HwKAV5zrKfI6b4WqgB4tjDFekfD3EBZFR6o9F/PQZr2dR382IrJTU6qj91oqOwy3o= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1573378188; h=Cc:Date:From:In-Reply-To:Message-ID:References:Subject:To; bh=1IZucym0+cKydncEOHJ6jUf9TYEnE/wwQsC4HazZBIQ=; b=YqqKAg2QMCJj+em43kiF04g+GoHW2pzz0UV0KOug6UaBg/ROYCbjf31aaQbscoLqO0QoVF4dgNCpH81I/9I9HN8jqeinLzjDTCbtY2vJY+Jl1wLetm+aHWy32jB9Fh5Am3O/r918itcBVj9vxnIfcjNFynSlggPUtrprqBfZ39Y= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=zoho.com; spf=pass smtp.mailfrom=zhouyanjie@zoho.com; dmarc=pass header.from= header.from= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=zapps768; d=zoho.com; h=from:to:cc:subject:date:message-id:in-reply-to:references; b=kJlFeLhDMzof0jklHTCb+nsoqqdR30BcpTeK3SyLKyqjp0Ogr4QbYzhBnzEg4/l2zXArF1GmiUb9 +zLWaYNsu7xdLny1kZ7FBAU3iMcE6MdKVuN1E/4pbaDtC6hx2jr1 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1573378188; s=zm2019; d=zoho.com; i=zhouyanjie@zoho.com; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; l=2465; bh=1IZucym0+cKydncEOHJ6jUf9TYEnE/wwQsC4HazZBIQ=; b=NxLklDQ28ad0yK1p96N2ERVETy9zm1uzXBmbXfSo2tDqQCA2EQZ2P114Ad4qQSLt +elC0l/0ts+NSez1XSw2r3kgQYrYWt6aL17mEGfgq3gkup7h9QOYSvoKeU2LRXa1yis h/T9l6zdOiXBUL3jDaWSlq6bQ1Q6BrgcWmf7oWHs= Received: from localhost.localdomain (171.221.113.200 [171.221.113.200]) by mx.zohomail.com with SMTPS id 15733781872321015.8953450010144; Sun, 10 Nov 2019 01:29:47 -0800 (PST) From: Zhou Yanjie To: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mturquette@baylibre.com, paul.burton@mips.com, sboyd@kernel.org, robh+dt@kernel.org, syq@debian.org, mark.rutland@arm.com, paul@crapouillou.net Subject: [PATCH 1/2 v3] dt-bindings: clock: Add X1000 bindings. Date: Sun, 10 Nov 2019 17:28:21 +0800 Message-Id: <1573378102-72380-2-git-send-email-zhouyanjie@zoho.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573378102-72380-1-git-send-email-zhouyanjie@zoho.com> References: <1571421006-12771-1-git-send-email-zhouyanjie@zoho.com> <1573378102-72380-1-git-send-email-zhouyanjie@zoho.com> X-ZohoMailClient: External Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Add the clock bindings for the X1000 Soc from Ingenic. Signed-off-by: Zhou Yanjie Reviewed-by: Paul Cercueil --- .../devicetree/bindings/clock/ingenic,cgu.txt | 1 + include/dt-bindings/clock/x1000-cgu.h | 44 ++++++++++++++++++++++ 2 files changed, 45 insertions(+) create mode 100644 include/dt-bindings/clock/x1000-cgu.h diff --git a/Documentation/devicetree/bindings/clock/ingenic,cgu.txt b/Documentation/devicetree/bindings/clock/ingenic,cgu.txt index ba5a442..75598e6 100644 --- a/Documentation/devicetree/bindings/clock/ingenic,cgu.txt +++ b/Documentation/devicetree/bindings/clock/ingenic,cgu.txt @@ -11,6 +11,7 @@ Required properties: * ingenic,jz4725b-cgu * ingenic,jz4770-cgu * ingenic,jz4780-cgu + * ingenic,x1000-cgu - reg : The address & length of the CGU registers. - clocks : List of phandle & clock specifiers for clocks external to the CGU. Two such external clocks should be specified - first the external crystal diff --git a/include/dt-bindings/clock/x1000-cgu.h b/include/dt-bindings/clock/x1000-cgu.h new file mode 100644 index 00000000..bbaebaf --- /dev/null +++ b/include/dt-bindings/clock/x1000-cgu.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides clock numbers for the ingenic,x1000-cgu DT binding. + * + * They are roughly ordered as: + * - external clocks + * - PLLs + * - muxes/dividers in the order they appear in the x1000 programmers manual + * - gates in order of their bit in the CLKGR* registers + */ + +#ifndef __DT_BINDINGS_CLOCK_X1000_CGU_H__ +#define __DT_BINDINGS_CLOCK_X1000_CGU_H__ + +#define X1000_CLK_EXCLK 0 +#define X1000_CLK_RTCLK 1 +#define X1000_CLK_APLL 2 +#define X1000_CLK_MPLL 3 +#define X1000_CLK_SCLKA 4 +#define X1000_CLK_CPUMUX 5 +#define X1000_CLK_CPU 6 +#define X1000_CLK_L2CACHE 7 +#define X1000_CLK_AHB0 8 +#define X1000_CLK_AHB2PMUX 9 +#define X1000_CLK_AHB2 10 +#define X1000_CLK_PCLK 11 +#define X1000_CLK_DDR 12 +#define X1000_CLK_MAC 13 +#define X1000_CLK_MSCMUX 14 +#define X1000_CLK_MSC0 15 +#define X1000_CLK_MSC1 16 +#define X1000_CLK_SSIPLL 17 +#define X1000_CLK_SSIMUX 18 +#define X1000_CLK_SFC 19 +#define X1000_CLK_I2C0 20 +#define X1000_CLK_I2C1 21 +#define X1000_CLK_I2C2 22 +#define X1000_CLK_UART0 23 +#define X1000_CLK_UART1 24 +#define X1000_CLK_UART2 25 +#define X1000_CLK_SSI 26 +#define X1000_CLK_PDMA 27 + +#endif /* __DT_BINDINGS_CLOCK_X1000_CGU_H__ */ From patchwork Sun Nov 10 09:28:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 11236173 X-Patchwork-Delegate: paulburton@kernel.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 32C3814ED for ; Sun, 10 Nov 2019 09:30:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED1DB20869 for ; Sun, 10 Nov 2019 09:30:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=zoho.com header.i=zhouyanjie@zoho.com header.b="auLKdlk6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726804AbfKJJaU (ORCPT ); Sun, 10 Nov 2019 04:30:20 -0500 Received: from sender4-pp-o98.zoho.com ([136.143.188.98]:25865 "EHLO sender4-pp-o98.zoho.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726641AbfKJJaU (ORCPT ); Sun, 10 Nov 2019 04:30:20 -0500 ARC-Seal: i=1; a=rsa-sha256; t=1573378196; cv=none; d=zohomail.com; s=zohoarc; b=nV/nrzpLmWBpU3yhd/Kr3a59l8RbbgCwLgKwN9NZBnDbnjZVMDhJ3/4JG/CXek2pUyg6RT3S1kvx9bf45RBLDg7jfv9SSYR2lVy2WfDQACjqGTvgoWTPL0JKwwfxmsMZP4kZH7YVrdL/5V3qdVE63D16B70Yh7o7mDbewHbtUNk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1573378196; h=Cc:Date:From:In-Reply-To:Message-ID:References:Subject:To; bh=00blHAcfN70ke9sR5rIHK7/ndHYYjUrFaOIS+4Ud8og=; b=GBJ+auBZC5fUnp6U8GFhBwLxHbA7GgaSCjXNkqFHwyVESe/zMqEZmxpBF3QnwmkSUvpOdqbZMVVQCxL8mFgg07k2gbNuuLBXalmKbDoVrl8W3zZSnHcggpq5cSjYWxkypsRK6X07wMHXhT9PLCpH127MI1CfO2xnwzRrifOg6qU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=zoho.com; spf=pass smtp.mailfrom=zhouyanjie@zoho.com; dmarc=pass header.from= header.from= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=zapps768; d=zoho.com; h=from:to:cc:subject:date:message-id:in-reply-to:references; b=a168bAp67ccaHG+qm75dhpXszt8mBEDcQfrq/98xLnS/rG6J2dDHtaYKvHjYMHQKTFKRlIKA//sv I6r6NDiZipT3vbYzPV8LJ2yHif2Cxd75zs7APa2V/7gtuAhDk0xM DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1573378196; s=zm2019; d=zoho.com; i=zhouyanjie@zoho.com; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; l=8574; bh=00blHAcfN70ke9sR5rIHK7/ndHYYjUrFaOIS+4Ud8og=; b=auLKdlk60rARHc7NU8mO7FyQR0veWJg2wf82FEfi51wEcJ/ExBnAClj0MPfVl+9d KADvDVSWxS4s+9HRS8IWknpSNd9ANTCCdvOd1DpEhT84emPxlsa6COp6i2RF8mRmpf/ FsM9QAlK8HPldyQVl20QC++wFpSeJqMROKCEv5oU= Received: from localhost.localdomain (171.221.113.200 [171.221.113.200]) by mx.zohomail.com with SMTPS id 1573378194914318.43509972474203; Sun, 10 Nov 2019 01:29:54 -0800 (PST) From: Zhou Yanjie To: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mturquette@baylibre.com, paul.burton@mips.com, sboyd@kernel.org, robh+dt@kernel.org, syq@debian.org, mark.rutland@arm.com, paul@crapouillou.net Subject: [PATCH 2/2 v3] clk: Ingenic: Add CGU driver for X1000. Date: Sun, 10 Nov 2019 17:28:22 +0800 Message-Id: <1573378102-72380-3-git-send-email-zhouyanjie@zoho.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573378102-72380-1-git-send-email-zhouyanjie@zoho.com> References: <1571421006-12771-1-git-send-email-zhouyanjie@zoho.com> <1573378102-72380-1-git-send-email-zhouyanjie@zoho.com> X-ZohoMailClient: External Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Add support for the clocks provided by the CGU in the Ingenic X1000 SoC, making use of the cgu code to do the heavy lifting. Signed-off-by: Zhou Yanjie Reviewed-by: Paul Cercueil --- drivers/clk/ingenic/Kconfig | 10 ++ drivers/clk/ingenic/Makefile | 1 + drivers/clk/ingenic/x1000-cgu.c | 274 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 285 insertions(+) create mode 100644 drivers/clk/ingenic/x1000-cgu.c diff --git a/drivers/clk/ingenic/Kconfig b/drivers/clk/ingenic/Kconfig index 1cb4899..fb7b399 100644 --- a/drivers/clk/ingenic/Kconfig +++ b/drivers/clk/ingenic/Kconfig @@ -45,6 +45,16 @@ config INGENIC_CGU_JZ4780 If building for a JZ4780 SoC, you want to say Y here. +config INGENIC_CGU_X1000 + bool "Ingenic X1000 CGU driver" + default MACH_X1000 + select INGENIC_CGU_COMMON + help + Support the clocks provided by the CGU hardware on Ingenic X1000 + and compatible SoCs. + + If building for a X1000 SoC, you want to say Y here. + config INGENIC_TCU_CLK bool "Ingenic JZ47xx TCU clocks driver" default MACH_INGENIC diff --git a/drivers/clk/ingenic/Makefile b/drivers/clk/ingenic/Makefile index 097220b..8b1dad9 100644 --- a/drivers/clk/ingenic/Makefile +++ b/drivers/clk/ingenic/Makefile @@ -4,4 +4,5 @@ obj-$(CONFIG_INGENIC_CGU_JZ4740) += jz4740-cgu.o obj-$(CONFIG_INGENIC_CGU_JZ4725B) += jz4725b-cgu.o obj-$(CONFIG_INGENIC_CGU_JZ4770) += jz4770-cgu.o obj-$(CONFIG_INGENIC_CGU_JZ4780) += jz4780-cgu.o +obj-$(CONFIG_INGENIC_CGU_X1000) += x1000-cgu.o obj-$(CONFIG_INGENIC_TCU_CLK) += tcu.o diff --git a/drivers/clk/ingenic/x1000-cgu.c b/drivers/clk/ingenic/x1000-cgu.c new file mode 100644 index 00000000..b22d87b --- /dev/null +++ b/drivers/clk/ingenic/x1000-cgu.c @@ -0,0 +1,274 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * X1000 SoC CGU driver + * Copyright (c) 2019 Zhou Yanjie + */ + +#include +#include +#include +#include +#include "cgu.h" +#include "pm.h" + +/* CGU register offsets */ +#define CGU_REG_CPCCR 0x00 +#define CGU_REG_APLL 0x10 +#define CGU_REG_MPLL 0x14 +#define CGU_REG_CLKGR 0x20 +#define CGU_REG_OPCR 0x24 +#define CGU_REG_DDRCDR 0x2c +#define CGU_REG_MACCDR 0x54 +#define CGU_REG_I2SCDR 0x60 +#define CGU_REG_LPCDR 0x64 +#define CGU_REG_MSC0CDR 0x68 +#define CGU_REG_I2SCDR1 0x70 +#define CGU_REG_SSICDR 0x74 +#define CGU_REG_CIMCDR 0x7c +#define CGU_REG_PCMCDR 0x84 +#define CGU_REG_MSC1CDR 0xa4 +#define CGU_REG_CMP_INTR 0xb0 +#define CGU_REG_CMP_INTRE 0xb4 +#define CGU_REG_DRCG 0xd0 +#define CGU_REG_CPCSR 0xd4 +#define CGU_REG_PCMCDR1 0xe0 +#define CGU_REG_MACPHYC 0xe8 + +/* bits within the OPCR register */ +#define OPCR_SPENDN0 BIT(7) +#define OPCR_SPENDN1 BIT(6) + +static struct ingenic_cgu *cgu; + +static const s8 pll_od_encoding[8] = { + 0x0, 0x1, -1, 0x2, -1, -1, -1, 0x3, +}; + +static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = { + + /* External clocks */ + + [X1000_CLK_EXCLK] = { "ext", CGU_CLK_EXT }, + [X1000_CLK_RTCLK] = { "rtc", CGU_CLK_EXT }, + + /* PLLs */ + + [X1000_CLK_APLL] = { + "apll", CGU_CLK_PLL, + .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .pll = { + .reg = CGU_REG_APLL, + .m_shift = 24, + .m_bits = 7, + .m_offset = 1, + .n_shift = 18, + .n_bits = 5, + .n_offset = 1, + .od_shift = 16, + .od_bits = 2, + .od_max = 8, + .od_encoding = pll_od_encoding, + .bypass_bit = 9, + .enable_bit = 8, + .stable_bit = 10, + }, + }, + + [X1000_CLK_MPLL] = { + "mpll", CGU_CLK_PLL, + .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .pll = { + .reg = CGU_REG_MPLL, + .m_shift = 24, + .m_bits = 7, + .m_offset = 1, + .n_shift = 18, + .n_bits = 5, + .n_offset = 1, + .od_shift = 16, + .od_bits = 2, + .od_max = 8, + .od_encoding = pll_od_encoding, + .bypass_bit = 6, + .enable_bit = 7, + .stable_bit = 0, + }, + }, + + /* Muxes & dividers */ + + [X1000_CLK_SCLKA] = { + "sclk_a", CGU_CLK_MUX, + .parents = { -1, X1000_CLK_EXCLK, X1000_CLK_APLL, -1 }, + .mux = { CGU_REG_CPCCR, 30, 2 }, + }, + + [X1000_CLK_CPUMUX] = { + "cpu_mux", CGU_CLK_MUX, + .parents = { -1, X1000_CLK_SCLKA, X1000_CLK_MPLL, -1 }, + .mux = { CGU_REG_CPCCR, 28, 2 }, + }, + + [X1000_CLK_CPU] = { + "cpu", CGU_CLK_DIV, + .parents = { X1000_CLK_CPUMUX, -1, -1, -1 }, + .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1 }, + }, + + [X1000_CLK_L2CACHE] = { + "l2cache", CGU_CLK_DIV, + .parents = { X1000_CLK_CPUMUX, -1, -1, -1 }, + .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1 }, + }, + + [X1000_CLK_AHB0] = { + "ahb0", CGU_CLK_MUX | CGU_CLK_DIV, + .parents = { -1, X1000_CLK_SCLKA, X1000_CLK_MPLL, -1 }, + .mux = { CGU_REG_CPCCR, 26, 2 }, + .div = { CGU_REG_CPCCR, 8, 1, 4, 21, -1, -1 }, + }, + + [X1000_CLK_AHB2PMUX] = { + "ahb2_apb_mux", CGU_CLK_MUX, + .parents = { -1, X1000_CLK_SCLKA, X1000_CLK_MPLL, -1 }, + .mux = { CGU_REG_CPCCR, 24, 2 }, + }, + + [X1000_CLK_AHB2] = { + "ahb2", CGU_CLK_DIV, + .parents = { X1000_CLK_AHB2PMUX, -1, -1, -1 }, + .div = { CGU_REG_CPCCR, 12, 1, 4, 20, -1, -1 }, + }, + + [X1000_CLK_PCLK] = { + "pclk", CGU_CLK_DIV, + .parents = { X1000_CLK_AHB2PMUX, -1, -1, -1 }, + .div = { CGU_REG_CPCCR, 16, 1, 4, 20, -1, -1 }, + }, + + [X1000_CLK_DDR] = { + "ddr", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { -1, X1000_CLK_SCLKA, X1000_CLK_MPLL, -1 }, + .mux = { CGU_REG_DDRCDR, 30, 2 }, + .div = { CGU_REG_DDRCDR, 0, 1, 4, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 31 }, + }, + + [X1000_CLK_MAC] = { + "mac", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL}, + .mux = { CGU_REG_MACCDR, 31, 1 }, + .div = { CGU_REG_MACCDR, 0, 1, 8, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 25 }, + }, + + [X1000_CLK_MSCMUX] = { + "msc_mux", CGU_CLK_MUX, + .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL}, + .mux = { CGU_REG_MSC0CDR, 31, 1 }, + }, + + [X1000_CLK_MSC0] = { + "msc0", CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { X1000_CLK_MSCMUX, -1, -1, -1 }, + .div = { CGU_REG_MSC0CDR, 0, 2, 8, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 4 }, + }, + + [X1000_CLK_MSC1] = { + "msc1", CGU_CLK_DIV | CGU_CLK_GATE, + .parents = { X1000_CLK_MSCMUX, -1, -1, -1 }, + .div = { CGU_REG_MSC1CDR, 0, 2, 8, 29, 28, 27 }, + .gate = { CGU_REG_CLKGR, 5 }, + }, + + [X1000_CLK_SSIPLL] = { + "ssi_pll", CGU_CLK_MUX | CGU_CLK_DIV, + .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL, -1, -1 }, + .mux = { CGU_REG_SSICDR, 31, 1 }, + .div = { CGU_REG_SSICDR, 0, 1, 8, 29, 28, 27 }, + }, + + [X1000_CLK_SSIMUX] = { + "ssi_mux", CGU_CLK_MUX, + .parents = { X1000_CLK_EXCLK, X1000_CLK_SSIPLL, -1, -1 }, + .mux = { CGU_REG_SSICDR, 30, 1 }, + }, + + /* Gate-only clocks */ + + [X1000_CLK_SFC] = { + "sfc", CGU_CLK_GATE, + .parents = { X1000_CLK_SSIPLL, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 2 }, + }, + + [X1000_CLK_I2C0] = { + "i2c0", CGU_CLK_GATE, + .parents = { X1000_CLK_PCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 7 }, + }, + + [X1000_CLK_I2C1] = { + "i2c1", CGU_CLK_GATE, + .parents = { X1000_CLK_PCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 8 }, + }, + + [X1000_CLK_I2C2] = { + "i2c2", CGU_CLK_GATE, + .parents = { X1000_CLK_PCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 9 }, + }, + + [X1000_CLK_UART0] = { + "uart0", CGU_CLK_GATE, + .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 14 }, + }, + + [X1000_CLK_UART1] = { + "uart1", CGU_CLK_GATE, + .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 15 }, + }, + + [X1000_CLK_UART2] = { + "uart2", CGU_CLK_GATE, + .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 16 }, + }, + + [X1000_CLK_SSI] = { + "ssi", CGU_CLK_GATE, + .parents = { X1000_CLK_SSIMUX, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 19 }, + }, + + [X1000_CLK_PDMA] = { + "pdma", CGU_CLK_GATE, + .parents = { X1000_CLK_EXCLK, -1, -1, -1 }, + .gate = { CGU_REG_CLKGR, 21 }, + }, +}; + +static void __init x1000_cgu_init(struct device_node *np) +{ + int retval; + + cgu = ingenic_cgu_new(x1000_cgu_clocks, + ARRAY_SIZE(x1000_cgu_clocks), np); + if (!cgu) { + pr_err("%s: failed to initialise CGU\n", __func__); + return; + } + + retval = ingenic_cgu_register_clocks(cgu); + if (retval) { + pr_err("%s: failed to register CGU Clocks\n", __func__); + return; + } + + ingenic_cgu_register_syscore_ops(cgu); +} +CLK_OF_DECLARE(x1000_cgu, "ingenic,x1000-cgu", x1000_cgu_init);