From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756898Ab3EKBKr (ORCPT ); Fri, 10 May 2013 21:10:47 -0400 Received: from mail-ea0-f174.google.com ([209.85.215.174]:44144 "EHLO mail-ea0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756484Ab3EKBIV (ORCPT ); Fri, 10 May 2013 21:08:21 -0400 From: Sebastian Hesselbarth To: Sebastian Hesselbarth Cc: Jason Cooper , Andrew Lunn , Russell King , Gregory Clement , Thomas Petazzoni , Mike Turquette , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 04/10] clk: mvebu: add Kirkwood SoC-centric clock init Date: Sat, 11 May 2013 03:08:04 +0200 Message-Id: <1368234490-31416-5-git-send-email-sebastian.hesselbarth@gmail.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1368234490-31416-1-git-send-email-sebastian.hesselbarth@gmail.com> References: <1368234490-31416-1-git-send-email-sebastian.hesselbarth@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is moving core clock and clock gating init for Kirkwood to its own file and adds a Kconfig option. Also init functions are added and declared so they get called on of_clk_init. Signed-off-by: Sebastian Hesselbarth --- Cc: Jason Cooper Cc: Andrew Lunn Cc: Russell King Cc: Gregory Clement Cc: Thomas Petazzoni Cc: Mike Turquette Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- drivers/clk/mvebu/Kconfig | 4 + drivers/clk/mvebu/Makefile | 1 + drivers/clk/mvebu/kirkwood.c | 247 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 252 insertions(+) create mode 100644 drivers/clk/mvebu/kirkwood.c diff --git a/drivers/clk/mvebu/Kconfig b/drivers/clk/mvebu/Kconfig index bc5f05e..211695c 100644 --- a/drivers/clk/mvebu/Kconfig +++ b/drivers/clk/mvebu/Kconfig @@ -13,3 +13,7 @@ config MVEBU_CLK_COMMON config DOVE_CLK bool select MVEBU_CLK_COMMON + +config KIRKWOOD_CLK + bool + select MVEBU_CLK_COMMON diff --git a/drivers/clk/mvebu/Makefile b/drivers/clk/mvebu/Makefile index bfc3078..97d1ab0 100644 --- a/drivers/clk/mvebu/Makefile +++ b/drivers/clk/mvebu/Makefile @@ -4,3 +4,4 @@ obj-$(CONFIG_MVEBU_CLK_CPU) += clk-cpu.o obj-$(CONFIG_MVEBU_CLK_GATING) += clk-gating-ctrl.o obj-$(CONFIG_DOVE_CLK) += dove.o +obj-$(CONFIG_KIRKWOOD_CLK) += kirkwood.o diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c new file mode 100644 index 0000000..71d2461 --- /dev/null +++ b/drivers/clk/mvebu/kirkwood.c @@ -0,0 +1,247 @@ +/* + * Marvell Kirkwood SoC clocks + * + * Copyright (C) 2012 Marvell + * + * Gregory CLEMENT + * Sebastian Hesselbarth + * Andrew Lunn + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include +#include +#include +#include +#include "common.h" + +/* + * Core Clocks + * + * Kirkwood PLL sample-at-reset configuration + * (6180 has different SAR layout than other Kirkwood SoCs) + * + * SAR0[4:3,22,1] : CPU frequency (6281,6292,6282) + * 4 = 600 MHz + * 6 = 800 MHz + * 7 = 1000 MHz + * 9 = 1200 MHz + * 12 = 1500 MHz + * 13 = 1600 MHz + * 14 = 1800 MHz + * 15 = 2000 MHz + * others reserved. + * + * SAR0[19,10:9] : CPU to L2 Clock divider ratio (6281,6292,6282) + * 1 = (1/2) * CPU + * 3 = (1/3) * CPU + * 5 = (1/4) * CPU + * others reserved. + * + * SAR0[8:5] : CPU to DDR DRAM Clock divider ratio (6281,6292,6282) + * 2 = (1/2) * CPU + * 4 = (1/3) * CPU + * 6 = (1/4) * CPU + * 7 = (2/9) * CPU + * 8 = (1/5) * CPU + * 9 = (1/6) * CPU + * others reserved. + * + * SAR0[4:2] : Kirkwood 6180 cpu/l2/ddr clock configuration (6180 only) + * 5 = [CPU = 600 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/3) * CPU] + * 6 = [CPU = 800 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/4) * CPU] + * 7 = [CPU = 1000 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/5) * CPU] + * others reserved. + * + * SAR0[21] : TCLK frequency + * 0 = 200 MHz + * 1 = 166 MHz + * others reserved. + */ + +#define SAR_KIRKWOOD_CPU_FREQ(x) \ + (((x & (1 << 1)) >> 1) | \ + ((x & (1 << 22)) >> 21) | \ + ((x & (3 << 3)) >> 1)) +#define SAR_KIRKWOOD_L2_RATIO(x) \ + (((x & (3 << 9)) >> 9) | \ + (((x & (1 << 19)) >> 17))) +#define SAR_KIRKWOOD_DDR_RATIO 5 +#define SAR_KIRKWOOD_DDR_RATIO_MASK 0xf +#define SAR_MV88F6180_CLK 2 +#define SAR_MV88F6180_CLK_MASK 0x7 +#define SAR_KIRKWOOD_TCLK_FREQ 21 +#define SAR_KIRKWOOD_TCLK_FREQ_MASK 0x1 + +enum { KIRKWOOD_CPU_TO_L2, KIRKWOOD_CPU_TO_DDR }; + +static const struct coreclk_ratio __initconst kirkwood_coreclk_ratios[] = { + { .id = KIRKWOOD_CPU_TO_L2, .name = "l2clk", }, + { .id = KIRKWOOD_CPU_TO_DDR, .name = "ddrclk", } +}; + +static u32 __init kirkwood_get_tclk_freq(void __iomem *sar) +{ + u32 opt = (readl(sar) >> SAR_KIRKWOOD_TCLK_FREQ) & + SAR_KIRKWOOD_TCLK_FREQ_MASK; + return (opt) ? 166666667 : 200000000; +} + +static const u32 __initconst kirkwood_cpu_freqs[] = { + 0, 0, 0, 0, + 600000000, + 0, + 800000000, + 1000000000, + 0, + 1200000000, + 0, 0, + 1500000000, + 1600000000, + 1800000000, + 2000000000 +}; + +static u32 __init kirkwood_get_cpu_freq(void __iomem *sar) +{ + u32 opt = SAR_KIRKWOOD_CPU_FREQ(readl(sar)); + return kirkwood_cpu_freqs[opt]; +} + +static const int __initconst kirkwood_cpu_l2_ratios[8][2] = { + { 0, 1 }, { 1, 2 }, { 0, 1 }, { 1, 3 }, + { 0, 1 }, { 1, 4 }, { 0, 1 }, { 0, 1 } +}; + +static const int __initconst kirkwood_cpu_ddr_ratios[16][2] = { + { 0, 1 }, { 0, 1 }, { 1, 2 }, { 0, 1 }, + { 1, 3 }, { 0, 1 }, { 1, 4 }, { 2, 9 }, + { 1, 5 }, { 1, 6 }, { 0, 1 }, { 0, 1 }, + { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 } +}; + +static void __init kirkwood_get_clk_ratio( + void __iomem *sar, int id, int *mult, int *div) +{ + switch (id) { + case KIRKWOOD_CPU_TO_L2: + { + u32 opt = SAR_KIRKWOOD_L2_RATIO(readl(sar)); + *mult = kirkwood_cpu_l2_ratios[opt][0]; + *div = kirkwood_cpu_l2_ratios[opt][1]; + break; + } + case KIRKWOOD_CPU_TO_DDR: + { + u32 opt = (readl(sar) >> SAR_KIRKWOOD_DDR_RATIO) & + SAR_KIRKWOOD_DDR_RATIO_MASK; + *mult = kirkwood_cpu_ddr_ratios[opt][0]; + *div = kirkwood_cpu_ddr_ratios[opt][1]; + break; + } + } +} + +static const u32 __initconst mv88f6180_cpu_freqs[] = { + 0, 0, 0, 0, 0, + 600000000, + 800000000, + 1000000000 +}; + +static u32 __init mv88f6180_get_cpu_freq(void __iomem *sar) +{ + u32 opt = (readl(sar) >> SAR_MV88F6180_CLK) & SAR_MV88F6180_CLK_MASK; + return mv88f6180_cpu_freqs[opt]; +} + +static const int __initconst mv88f6180_cpu_ddr_ratios[8][2] = { + { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, + { 0, 1 }, { 1, 3 }, { 1, 4 }, { 1, 5 } +}; + +static void __init mv88f6180_get_clk_ratio( + void __iomem *sar, int id, int *mult, int *div) +{ + switch (id) { + case KIRKWOOD_CPU_TO_L2: + { + /* mv88f6180 has a fixed 1:2 CPU-to-L2 ratio */ + *mult = 1; + *div = 2; + break; + } + case KIRKWOOD_CPU_TO_DDR: + { + u32 opt = (readl(sar) >> SAR_MV88F6180_CLK) & + SAR_MV88F6180_CLK_MASK; + *mult = mv88f6180_cpu_ddr_ratios[opt][0]; + *div = mv88f6180_cpu_ddr_ratios[opt][1]; + break; + } + } +} + +static const struct coreclk_soc_desc kirkwood_coreclks = { + .get_tclk_freq = kirkwood_get_tclk_freq, + .get_cpu_freq = kirkwood_get_cpu_freq, + .get_clk_ratio = kirkwood_get_clk_ratio, + .ratios = kirkwood_coreclk_ratios, + .num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios), +}; + +static void __init kirkwood_coreclk_init(struct device_node *np) +{ + mvebu_coreclk_setup(np, &kirkwood_coreclks); +} +CLK_OF_DECLARE(kirkwood_core_clk, "marvell,kirkwood-core-clock", + kirkwood_coreclk_init); + +static const struct coreclk_soc_desc mv88f6180_coreclks = { + .get_tclk_freq = kirkwood_get_tclk_freq, + .get_cpu_freq = mv88f6180_get_cpu_freq, + .get_clk_ratio = mv88f6180_get_clk_ratio, + .ratios = kirkwood_coreclk_ratios, + .num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios), +}; + +static void __init mv88f6180_coreclk_init(struct device_node *np) +{ + mvebu_coreclk_setup(np, &mv88f6180_coreclks); +} +CLK_OF_DECLARE(mv88f6180_core_clk, "marvell,mv88f6180-core-clock", + mv88f6180_coreclk_init); + +/* + * Clock Gating Control + */ + +static const struct clk_gating_soc_desc __initconst kirkwood_gating_desc[] = { + { "ge0", NULL, 0, 0 }, + { "pex0", NULL, 2, 0 }, + { "usb0", NULL, 3, 0 }, + { "sdio", NULL, 4, 0 }, + { "tsu", NULL, 5, 0 }, + { "runit", NULL, 7, 0 }, + { "xor0", NULL, 8, 0 }, + { "audio", NULL, 9, 0 }, + { "powersave", "cpuclk", 11, 0 }, + { "sata0", NULL, 14, 0 }, + { "sata1", NULL, 15, 0 }, + { "xor1", NULL, 16, 0 }, + { "crypto", NULL, 17, 0 }, + { "pex1", NULL, 18, 0 }, + { "ge1", NULL, 19, 0 }, + { "tdm", NULL, 20, 0 }, + { } +}; + +static void __init kirkwood_clk_gating_init(struct device_node *np) +{ + mvebu_clk_gating_setup(np, kirkwood_gating_desc); +} +CLK_OF_DECLARE(kirkwood_clk_gating, "marvell,kirkwood-gating-clock", + kirkwood_clk_gating_init); -- 1.7.10.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: sebastian.hesselbarth@gmail.com (Sebastian Hesselbarth) Date: Sat, 11 May 2013 03:08:04 +0200 Subject: [PATCH 04/10] clk: mvebu: add Kirkwood SoC-centric clock init In-Reply-To: <1368234490-31416-1-git-send-email-sebastian.hesselbarth@gmail.com> References: <1368234490-31416-1-git-send-email-sebastian.hesselbarth@gmail.com> Message-ID: <1368234490-31416-5-git-send-email-sebastian.hesselbarth@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This is moving core clock and clock gating init for Kirkwood to its own file and adds a Kconfig option. Also init functions are added and declared so they get called on of_clk_init. Signed-off-by: Sebastian Hesselbarth --- Cc: Jason Cooper Cc: Andrew Lunn Cc: Russell King Cc: Gregory Clement Cc: Thomas Petazzoni Cc: Mike Turquette Cc: linux-arm-kernel at lists.infradead.org Cc: linux-kernel at vger.kernel.org --- drivers/clk/mvebu/Kconfig | 4 + drivers/clk/mvebu/Makefile | 1 + drivers/clk/mvebu/kirkwood.c | 247 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 252 insertions(+) create mode 100644 drivers/clk/mvebu/kirkwood.c diff --git a/drivers/clk/mvebu/Kconfig b/drivers/clk/mvebu/Kconfig index bc5f05e..211695c 100644 --- a/drivers/clk/mvebu/Kconfig +++ b/drivers/clk/mvebu/Kconfig @@ -13,3 +13,7 @@ config MVEBU_CLK_COMMON config DOVE_CLK bool select MVEBU_CLK_COMMON + +config KIRKWOOD_CLK + bool + select MVEBU_CLK_COMMON diff --git a/drivers/clk/mvebu/Makefile b/drivers/clk/mvebu/Makefile index bfc3078..97d1ab0 100644 --- a/drivers/clk/mvebu/Makefile +++ b/drivers/clk/mvebu/Makefile @@ -4,3 +4,4 @@ obj-$(CONFIG_MVEBU_CLK_CPU) += clk-cpu.o obj-$(CONFIG_MVEBU_CLK_GATING) += clk-gating-ctrl.o obj-$(CONFIG_DOVE_CLK) += dove.o +obj-$(CONFIG_KIRKWOOD_CLK) += kirkwood.o diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c new file mode 100644 index 0000000..71d2461 --- /dev/null +++ b/drivers/clk/mvebu/kirkwood.c @@ -0,0 +1,247 @@ +/* + * Marvell Kirkwood SoC clocks + * + * Copyright (C) 2012 Marvell + * + * Gregory CLEMENT + * Sebastian Hesselbarth + * Andrew Lunn + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include +#include +#include +#include +#include "common.h" + +/* + * Core Clocks + * + * Kirkwood PLL sample-at-reset configuration + * (6180 has different SAR layout than other Kirkwood SoCs) + * + * SAR0[4:3,22,1] : CPU frequency (6281,6292,6282) + * 4 = 600 MHz + * 6 = 800 MHz + * 7 = 1000 MHz + * 9 = 1200 MHz + * 12 = 1500 MHz + * 13 = 1600 MHz + * 14 = 1800 MHz + * 15 = 2000 MHz + * others reserved. + * + * SAR0[19,10:9] : CPU to L2 Clock divider ratio (6281,6292,6282) + * 1 = (1/2) * CPU + * 3 = (1/3) * CPU + * 5 = (1/4) * CPU + * others reserved. + * + * SAR0[8:5] : CPU to DDR DRAM Clock divider ratio (6281,6292,6282) + * 2 = (1/2) * CPU + * 4 = (1/3) * CPU + * 6 = (1/4) * CPU + * 7 = (2/9) * CPU + * 8 = (1/5) * CPU + * 9 = (1/6) * CPU + * others reserved. + * + * SAR0[4:2] : Kirkwood 6180 cpu/l2/ddr clock configuration (6180 only) + * 5 = [CPU = 600 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/3) * CPU] + * 6 = [CPU = 800 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/4) * CPU] + * 7 = [CPU = 1000 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/5) * CPU] + * others reserved. + * + * SAR0[21] : TCLK frequency + * 0 = 200 MHz + * 1 = 166 MHz + * others reserved. + */ + +#define SAR_KIRKWOOD_CPU_FREQ(x) \ + (((x & (1 << 1)) >> 1) | \ + ((x & (1 << 22)) >> 21) | \ + ((x & (3 << 3)) >> 1)) +#define SAR_KIRKWOOD_L2_RATIO(x) \ + (((x & (3 << 9)) >> 9) | \ + (((x & (1 << 19)) >> 17))) +#define SAR_KIRKWOOD_DDR_RATIO 5 +#define SAR_KIRKWOOD_DDR_RATIO_MASK 0xf +#define SAR_MV88F6180_CLK 2 +#define SAR_MV88F6180_CLK_MASK 0x7 +#define SAR_KIRKWOOD_TCLK_FREQ 21 +#define SAR_KIRKWOOD_TCLK_FREQ_MASK 0x1 + +enum { KIRKWOOD_CPU_TO_L2, KIRKWOOD_CPU_TO_DDR }; + +static const struct coreclk_ratio __initconst kirkwood_coreclk_ratios[] = { + { .id = KIRKWOOD_CPU_TO_L2, .name = "l2clk", }, + { .id = KIRKWOOD_CPU_TO_DDR, .name = "ddrclk", } +}; + +static u32 __init kirkwood_get_tclk_freq(void __iomem *sar) +{ + u32 opt = (readl(sar) >> SAR_KIRKWOOD_TCLK_FREQ) & + SAR_KIRKWOOD_TCLK_FREQ_MASK; + return (opt) ? 166666667 : 200000000; +} + +static const u32 __initconst kirkwood_cpu_freqs[] = { + 0, 0, 0, 0, + 600000000, + 0, + 800000000, + 1000000000, + 0, + 1200000000, + 0, 0, + 1500000000, + 1600000000, + 1800000000, + 2000000000 +}; + +static u32 __init kirkwood_get_cpu_freq(void __iomem *sar) +{ + u32 opt = SAR_KIRKWOOD_CPU_FREQ(readl(sar)); + return kirkwood_cpu_freqs[opt]; +} + +static const int __initconst kirkwood_cpu_l2_ratios[8][2] = { + { 0, 1 }, { 1, 2 }, { 0, 1 }, { 1, 3 }, + { 0, 1 }, { 1, 4 }, { 0, 1 }, { 0, 1 } +}; + +static const int __initconst kirkwood_cpu_ddr_ratios[16][2] = { + { 0, 1 }, { 0, 1 }, { 1, 2 }, { 0, 1 }, + { 1, 3 }, { 0, 1 }, { 1, 4 }, { 2, 9 }, + { 1, 5 }, { 1, 6 }, { 0, 1 }, { 0, 1 }, + { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 } +}; + +static void __init kirkwood_get_clk_ratio( + void __iomem *sar, int id, int *mult, int *div) +{ + switch (id) { + case KIRKWOOD_CPU_TO_L2: + { + u32 opt = SAR_KIRKWOOD_L2_RATIO(readl(sar)); + *mult = kirkwood_cpu_l2_ratios[opt][0]; + *div = kirkwood_cpu_l2_ratios[opt][1]; + break; + } + case KIRKWOOD_CPU_TO_DDR: + { + u32 opt = (readl(sar) >> SAR_KIRKWOOD_DDR_RATIO) & + SAR_KIRKWOOD_DDR_RATIO_MASK; + *mult = kirkwood_cpu_ddr_ratios[opt][0]; + *div = kirkwood_cpu_ddr_ratios[opt][1]; + break; + } + } +} + +static const u32 __initconst mv88f6180_cpu_freqs[] = { + 0, 0, 0, 0, 0, + 600000000, + 800000000, + 1000000000 +}; + +static u32 __init mv88f6180_get_cpu_freq(void __iomem *sar) +{ + u32 opt = (readl(sar) >> SAR_MV88F6180_CLK) & SAR_MV88F6180_CLK_MASK; + return mv88f6180_cpu_freqs[opt]; +} + +static const int __initconst mv88f6180_cpu_ddr_ratios[8][2] = { + { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, + { 0, 1 }, { 1, 3 }, { 1, 4 }, { 1, 5 } +}; + +static void __init mv88f6180_get_clk_ratio( + void __iomem *sar, int id, int *mult, int *div) +{ + switch (id) { + case KIRKWOOD_CPU_TO_L2: + { + /* mv88f6180 has a fixed 1:2 CPU-to-L2 ratio */ + *mult = 1; + *div = 2; + break; + } + case KIRKWOOD_CPU_TO_DDR: + { + u32 opt = (readl(sar) >> SAR_MV88F6180_CLK) & + SAR_MV88F6180_CLK_MASK; + *mult = mv88f6180_cpu_ddr_ratios[opt][0]; + *div = mv88f6180_cpu_ddr_ratios[opt][1]; + break; + } + } +} + +static const struct coreclk_soc_desc kirkwood_coreclks = { + .get_tclk_freq = kirkwood_get_tclk_freq, + .get_cpu_freq = kirkwood_get_cpu_freq, + .get_clk_ratio = kirkwood_get_clk_ratio, + .ratios = kirkwood_coreclk_ratios, + .num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios), +}; + +static void __init kirkwood_coreclk_init(struct device_node *np) +{ + mvebu_coreclk_setup(np, &kirkwood_coreclks); +} +CLK_OF_DECLARE(kirkwood_core_clk, "marvell,kirkwood-core-clock", + kirkwood_coreclk_init); + +static const struct coreclk_soc_desc mv88f6180_coreclks = { + .get_tclk_freq = kirkwood_get_tclk_freq, + .get_cpu_freq = mv88f6180_get_cpu_freq, + .get_clk_ratio = mv88f6180_get_clk_ratio, + .ratios = kirkwood_coreclk_ratios, + .num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios), +}; + +static void __init mv88f6180_coreclk_init(struct device_node *np) +{ + mvebu_coreclk_setup(np, &mv88f6180_coreclks); +} +CLK_OF_DECLARE(mv88f6180_core_clk, "marvell,mv88f6180-core-clock", + mv88f6180_coreclk_init); + +/* + * Clock Gating Control + */ + +static const struct clk_gating_soc_desc __initconst kirkwood_gating_desc[] = { + { "ge0", NULL, 0, 0 }, + { "pex0", NULL, 2, 0 }, + { "usb0", NULL, 3, 0 }, + { "sdio", NULL, 4, 0 }, + { "tsu", NULL, 5, 0 }, + { "runit", NULL, 7, 0 }, + { "xor0", NULL, 8, 0 }, + { "audio", NULL, 9, 0 }, + { "powersave", "cpuclk", 11, 0 }, + { "sata0", NULL, 14, 0 }, + { "sata1", NULL, 15, 0 }, + { "xor1", NULL, 16, 0 }, + { "crypto", NULL, 17, 0 }, + { "pex1", NULL, 18, 0 }, + { "ge1", NULL, 19, 0 }, + { "tdm", NULL, 20, 0 }, + { } +}; + +static void __init kirkwood_clk_gating_init(struct device_node *np) +{ + mvebu_clk_gating_setup(np, kirkwood_gating_desc); +} +CLK_OF_DECLARE(kirkwood_clk_gating, "marvell,kirkwood-gating-clock", + kirkwood_clk_gating_init); -- 1.7.10.4