Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1162328AbbKTIrH (ORCPT ); Fri, 20 Nov 2015 03:47:07 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:11879 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1162297AbbKTIrB (ORCPT ); Fri, 20 Nov 2015 03:47:01 -0500 From: Jisheng Zhang To: , , , , , , , , , , CC: , , , , Jisheng Zhang Subject: [PATCH v2 4/6] clk: berlin: add clk support for berlin4ct Date: Fri, 20 Nov 2015 16:42:30 +0800 Message-ID: <1448008952-1787-5-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1448008952-1787-1-git-send-email-jszhang@marvell.com> References: <1448008952-1787-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2015-11-20_03:,, signatures=0 X-Proofpoint-Spam-Details: rule=inbound_notspam policy=inbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310000 definitions=main-1511200157 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4256 Lines: 131 This patch supports the gateclk and berlin-clk in berlin4ct SoC. Signed-off-by: Jisheng Zhang --- drivers/clk/berlin/Makefile | 2 +- drivers/clk/berlin/clk-berlin4ct.c | 97 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 98 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/berlin/clk-berlin4ct.c diff --git a/drivers/clk/berlin/Makefile b/drivers/clk/berlin/Makefile index fc92151..accfc3a 100644 --- a/drivers/clk/berlin/Makefile +++ b/drivers/clk/berlin/Makefile @@ -1,5 +1,5 @@ obj-y += berlin2-avpll.o berlin2-pll.o berlin2-div.o -obj-y += pll.o clk.o gate.o +obj-y += pll.o clk.o gate.o clk-berlin4ct.o obj-$(CONFIG_MACH_BERLIN_BG2) += bg2.o obj-$(CONFIG_MACH_BERLIN_BG2CD) += bg2.o obj-$(CONFIG_MACH_BERLIN_BG2Q) += bg2q.o diff --git a/drivers/clk/berlin/clk-berlin4ct.c b/drivers/clk/berlin/clk-berlin4ct.c new file mode 100644 index 0000000..0d994a4 --- /dev/null +++ b/drivers/clk/berlin/clk-berlin4ct.c @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2015 Marvell Technology Group Ltd. + * + * Author: Jisheng Zhang + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see . + */ + +#include + +#include "clk.h" + +static struct clk_onecell_data gateclk_data; +static struct clk_onecell_data clk_data; + +static const struct gateclk_desc berlin4ct_gates[] __initconst = { + { "tspsysclk", "perifsysclk", 0 }, + { "usb0coreclk", "perifsysclk", 1 }, + { "zspsysclk", "perifsysclk", 2 }, + { "sdiosysclk", "perifsysclk", 3 }, + { "ethcoreclk", "perifsysclk", 4 }, + { "pcie0sys", "perifsysclk", 6 }, + { "sata0core", "perifsysclk", 7 }, + { "nfcsysclk", "perifsysclk", 8 }, + { "emmcsysclk", "perifsysclk", 9 }, + { "ihb0sysclk", "perifsysclk", 10 }, +}; + +static void __init berlin4ct_gateclk_setup(struct device_node *np) +{ + int n = ARRAY_SIZE(berlin4ct_gates); + + berlin_gateclk_setup(np, berlin4ct_gates, &gateclk_data, n); +} +CLK_OF_DECLARE(berlin4ct_gateclk, "marvell,berlin4ct-gateclk", + berlin4ct_gateclk_setup); + +static const struct clk_desc berlin4ct_descs[] __initconst = { + { "cpufastrefclk", 0x0 }, + { "memfastrefclk", 0x4 }, + { "cfgclk", 0x20, CLK_IGNORE_UNUSED }, + { "perifsysclk", 0x24, CLK_IGNORE_UNUSED }, + { "hbclk", 0x28 }, + { "atbclk", 0x2c }, + { "decoderclk", 0x40 }, + { "decoderm3clk", 0x44 }, + { "decoderpcubeclk", 0x48 }, + { "encoderclk", 0x4c }, + { "ovpcoreclk", 0x50 }, + { "gfx2dcoreclk", 0x60 }, + { "gfx3dcoreclk", 0x64 }, + { "gfx3dshclk", 0x68 }, + { "gfx3dsysclk", 0x6c }, + { "gfx2dsysclk", 0x70 }, + { "aviosysclk", 0x80 }, + { "vppsysclk", 0x84 }, + { "eddcclk", 0x88 }, + { "aviobiuclk", 0x8c }, + { "zspclk", 0xa0 }, + { "tspclk", 0xc0 }, + { "tsprefclk", 0xc4 }, + { "ndsclk", 0xc8 }, + { "nocsclk", 0xcc }, + { "apbcoreclk", 0xd0, CLK_IGNORE_UNUSED }, + { "emmcclk", 0xe0 }, + { "sd0clk", 0xe4 }, + { "sd1clk", 0xe8 }, + { "dllmstrefclk", 0xec }, + { "gethrgmiiclk", 0xf0 }, + { "gethrgmiisysclk", 0xf4 }, + { "usim0clk", 0x100 }, + { "pcietestclk", 0x110 }, + { "usb2testclk", 0x120 }, + { "usb3testclk", 0x124 }, + { "usb3coreclk", 0x128 }, + { "nfceccclk", 0x130 }, + { "bcmclk", 0x140 }, +}; + +static void __init berlin4ct_clk_setup(struct device_node *np) +{ + int n = ARRAY_SIZE(berlin4ct_descs); + + berlin_clk_setup(np, berlin4ct_descs, &clk_data, n); +} +CLK_OF_DECLARE(berlin4ct_clk, "marvell,berlin4ct-clk", + berlin4ct_clk_setup); -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/