![Linus Torvalds](/assets/img/avatar_default.png)
and the addition of new clock drivers. Stephen Boyd has also done a lot of subsystem-wide driver clean-ups (thanks!). There are also fixes to the framework core and changes to better split clock provider drivers from clock consumer drivers. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJV5KelAAoJEKI6nJvDJaTUwaQP/RVb70v6XSgMIePuOq3iaECT bclCAyito3YFwykrPPmQ1DucHvEjlWopeFwKqEE9VjNl07TVIH/OMGeonb9yErIY aN+FMoA9RUGVexMhy004q5sSbOEihAqTgKWaOiYoY8zAfJfeTpYXUoy34FcrW7MB j/cDDJgigtWe9zzcdrW04oT454lXQaSQuGX39tDCR0s0S3soYU2JyjkyBGiO5Yid 1yIMq/nzI8SrCwxwD/nFwQNtg7lqiAN291Nbi4At1vvG5r4RhNveuLGv8uJ50XRB xwy0sdHLIVJrIJ8OUcs1sY8wxu7ghDS8u+vjTNO2RzBf3KZWbuXWX+yVM7JQi4Ty 0iL5hGbvERy5E9QSzzH+Ox2jVt5e/r/dyvRf3oBDPVrFXhKusYhn6JmdUVJkTZ83 GTw2sQdEpcmry4z/50/MaqpZuXVZ09VTOCTqp8ToseJjsz9jXxVhQ4HdAwLc8cmV txWGRXuBxCB+2o8M0oky3IKS69VFFH5u6QQ0KG8+JYOrDDG7GcnJsFeV7mQjlu8g 3evYUILNAUfJGBpkOeLs654KUBHwUyXc87cUIKwjGaPruWb2048+kdCVrL3IFwPb sS/7Qn3DQ90pHFUTssDnWLz3X0IWT3H0iV4zZyAqqdARugEo+mpykmXmMWcWc3VR MrD1l3GVxLegEf242Zpo =QAiQ -----END PGP SIGNATURE----- Merge tag 'clk-for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Michael Turquette: "The clk framework changes for 4.3 are mostly updates to existing drivers and the addition of new clock drivers. Stephen Boyd has also done a lot of subsystem-wide driver clean-ups (thanks!). There are also fixes to the framework core and changes to better split clock provider drivers from clock consumer drivers" * tag 'clk-for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (227 commits) clk: s5pv210: add missing call to samsung_clk_of_add_provider() clk: pistachio: correct critical clock list clk: pistachio: Fix PLL rate calculation in integer mode clk: pistachio: Fix override of clk-pll settings from boot loader clk: pistachio: Fix 32bit integer overflows clk: tegra: Fix some static checker problems clk: qcom: Fix MSM8916 prng clock enable bit clk: Add missing header for 'bool' definition to clk-conf.h drivers/clk: appropriate __init annotation for const data clk: rockchip: register pll mux before pll itself clk: add bindings for the Ux500 clocks clk/ARM: move Ux500 PRCC bases to the device tree clk: remove duplicated code with __clk_set_parent_after clk: Convert __clk_get_name(hw->clk) to clk_hw_get_name(hw) clk: Constify clk_hw argument to provider APIs clk: Hi6220: add stub clock driver dt-bindings: clk: Hi6220: Document stub clock driver dt-bindings: arm: Hi6220: add doc for SRAM controller clk: atlas7: fix pll missed divide NR in fraction mode clk: atlas7: fix bit field and its root clk for coresight_tpiu ...
343 lines
12 KiB
C
343 lines
12 KiB
C
/*
|
|
* SPEAr6xx machines clock framework source file
|
|
*
|
|
* Copyright (C) 2012 ST Microelectronics
|
|
* Viresh Kumar <vireshk@kernel.org>
|
|
*
|
|
* 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 <linux/clkdev.h>
|
|
#include <linux/io.h>
|
|
#include <linux/spinlock_types.h>
|
|
#include "clk.h"
|
|
|
|
static DEFINE_SPINLOCK(_lock);
|
|
|
|
#define PLL1_CTR (misc_base + 0x008)
|
|
#define PLL1_FRQ (misc_base + 0x00C)
|
|
#define PLL2_CTR (misc_base + 0x014)
|
|
#define PLL2_FRQ (misc_base + 0x018)
|
|
#define PLL_CLK_CFG (misc_base + 0x020)
|
|
/* PLL_CLK_CFG register masks */
|
|
#define MCTR_CLK_SHIFT 28
|
|
#define MCTR_CLK_MASK 3
|
|
|
|
#define CORE_CLK_CFG (misc_base + 0x024)
|
|
/* CORE CLK CFG register masks */
|
|
#define HCLK_RATIO_SHIFT 10
|
|
#define HCLK_RATIO_MASK 2
|
|
#define PCLK_RATIO_SHIFT 8
|
|
#define PCLK_RATIO_MASK 2
|
|
|
|
#define PERIP_CLK_CFG (misc_base + 0x028)
|
|
/* PERIP_CLK_CFG register masks */
|
|
#define CLCD_CLK_SHIFT 2
|
|
#define CLCD_CLK_MASK 2
|
|
#define UART_CLK_SHIFT 4
|
|
#define UART_CLK_MASK 1
|
|
#define FIRDA_CLK_SHIFT 5
|
|
#define FIRDA_CLK_MASK 2
|
|
#define GPT0_CLK_SHIFT 8
|
|
#define GPT1_CLK_SHIFT 10
|
|
#define GPT2_CLK_SHIFT 11
|
|
#define GPT3_CLK_SHIFT 12
|
|
#define GPT_CLK_MASK 1
|
|
|
|
#define PERIP1_CLK_ENB (misc_base + 0x02C)
|
|
/* PERIP1_CLK_ENB register masks */
|
|
#define UART0_CLK_ENB 3
|
|
#define UART1_CLK_ENB 4
|
|
#define SSP0_CLK_ENB 5
|
|
#define SSP1_CLK_ENB 6
|
|
#define I2C_CLK_ENB 7
|
|
#define JPEG_CLK_ENB 8
|
|
#define FSMC_CLK_ENB 9
|
|
#define FIRDA_CLK_ENB 10
|
|
#define GPT2_CLK_ENB 11
|
|
#define GPT3_CLK_ENB 12
|
|
#define GPIO2_CLK_ENB 13
|
|
#define SSP2_CLK_ENB 14
|
|
#define ADC_CLK_ENB 15
|
|
#define GPT1_CLK_ENB 11
|
|
#define RTC_CLK_ENB 17
|
|
#define GPIO1_CLK_ENB 18
|
|
#define DMA_CLK_ENB 19
|
|
#define SMI_CLK_ENB 21
|
|
#define CLCD_CLK_ENB 22
|
|
#define GMAC_CLK_ENB 23
|
|
#define USBD_CLK_ENB 24
|
|
#define USBH0_CLK_ENB 25
|
|
#define USBH1_CLK_ENB 26
|
|
|
|
#define PRSC0_CLK_CFG (misc_base + 0x044)
|
|
#define PRSC1_CLK_CFG (misc_base + 0x048)
|
|
#define PRSC2_CLK_CFG (misc_base + 0x04C)
|
|
|
|
#define CLCD_CLK_SYNT (misc_base + 0x05C)
|
|
#define FIRDA_CLK_SYNT (misc_base + 0x060)
|
|
#define UART_CLK_SYNT (misc_base + 0x064)
|
|
|
|
/* vco rate configuration table, in ascending order of rates */
|
|
static struct pll_rate_tbl pll_rtbl[] = {
|
|
{.mode = 0, .m = 0x53, .n = 0x0F, .p = 0x1}, /* vco 332 & pll 166 MHz */
|
|
{.mode = 0, .m = 0x85, .n = 0x0F, .p = 0x1}, /* vco 532 & pll 266 MHz */
|
|
{.mode = 0, .m = 0xA6, .n = 0x0F, .p = 0x1}, /* vco 664 & pll 332 MHz */
|
|
};
|
|
|
|
/* aux rate configuration table, in ascending order of rates */
|
|
static struct aux_rate_tbl aux_rtbl[] = {
|
|
/* For PLL1 = 332 MHz */
|
|
{.xscale = 2, .yscale = 27, .eq = 0}, /* 12.296 MHz */
|
|
{.xscale = 2, .yscale = 8, .eq = 0}, /* 41.5 MHz */
|
|
{.xscale = 2, .yscale = 4, .eq = 0}, /* 83 MHz */
|
|
{.xscale = 1, .yscale = 2, .eq = 1}, /* 166 MHz */
|
|
};
|
|
|
|
static const char *clcd_parents[] = { "pll3_clk", "clcd_syn_gclk", };
|
|
static const char *firda_parents[] = { "pll3_clk", "firda_syn_gclk", };
|
|
static const char *uart_parents[] = { "pll3_clk", "uart_syn_gclk", };
|
|
static const char *gpt0_1_parents[] = { "pll3_clk", "gpt0_1_syn_clk", };
|
|
static const char *gpt2_parents[] = { "pll3_clk", "gpt2_syn_clk", };
|
|
static const char *gpt3_parents[] = { "pll3_clk", "gpt3_syn_clk", };
|
|
static const char *ddr_parents[] = { "ahb_clk", "ahbmult2_clk", "none",
|
|
"pll2_clk", };
|
|
|
|
/* gpt rate configuration table, in ascending order of rates */
|
|
static struct gpt_rate_tbl gpt_rtbl[] = {
|
|
/* For pll1 = 332 MHz */
|
|
{.mscale = 4, .nscale = 0}, /* 41.5 MHz */
|
|
{.mscale = 2, .nscale = 0}, /* 55.3 MHz */
|
|
{.mscale = 1, .nscale = 0}, /* 83 MHz */
|
|
};
|
|
|
|
void __init spear6xx_clk_init(void __iomem *misc_base)
|
|
{
|
|
struct clk *clk, *clk1;
|
|
|
|
clk = clk_register_fixed_rate(NULL, "osc_32k_clk", NULL, CLK_IS_ROOT,
|
|
32000);
|
|
clk_register_clkdev(clk, "osc_32k_clk", NULL);
|
|
|
|
clk = clk_register_fixed_rate(NULL, "osc_30m_clk", NULL, CLK_IS_ROOT,
|
|
30000000);
|
|
clk_register_clkdev(clk, "osc_30m_clk", NULL);
|
|
|
|
/* clock derived from 32 KHz osc clk */
|
|
clk = clk_register_gate(NULL, "rtc_spear", "osc_32k_clk", 0,
|
|
PERIP1_CLK_ENB, RTC_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "rtc-spear");
|
|
|
|
/* clock derived from 30 MHz osc clk */
|
|
clk = clk_register_fixed_rate(NULL, "pll3_clk", "osc_24m_clk", 0,
|
|
48000000);
|
|
clk_register_clkdev(clk, "pll3_clk", NULL);
|
|
|
|
clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "osc_30m_clk",
|
|
0, PLL1_CTR, PLL1_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl),
|
|
&_lock, &clk1, NULL);
|
|
clk_register_clkdev(clk, "vco1_clk", NULL);
|
|
clk_register_clkdev(clk1, "pll1_clk", NULL);
|
|
|
|
clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "osc_30m_clk",
|
|
0, PLL2_CTR, PLL2_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl),
|
|
&_lock, &clk1, NULL);
|
|
clk_register_clkdev(clk, "vco2_clk", NULL);
|
|
clk_register_clkdev(clk1, "pll2_clk", NULL);
|
|
|
|
clk = clk_register_fixed_factor(NULL, "wdt_clk", "osc_30m_clk", 0, 1,
|
|
1);
|
|
clk_register_clkdev(clk, NULL, "wdt");
|
|
|
|
/* clock derived from pll1 clk */
|
|
clk = clk_register_fixed_factor(NULL, "cpu_clk", "pll1_clk",
|
|
CLK_SET_RATE_PARENT, 1, 1);
|
|
clk_register_clkdev(clk, "cpu_clk", NULL);
|
|
|
|
clk = clk_register_divider(NULL, "ahb_clk", "pll1_clk",
|
|
CLK_SET_RATE_PARENT, CORE_CLK_CFG, HCLK_RATIO_SHIFT,
|
|
HCLK_RATIO_MASK, 0, &_lock);
|
|
clk_register_clkdev(clk, "ahb_clk", NULL);
|
|
|
|
clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "pll1_clk", 0,
|
|
UART_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl),
|
|
&_lock, &clk1);
|
|
clk_register_clkdev(clk, "uart_syn_clk", NULL);
|
|
clk_register_clkdev(clk1, "uart_syn_gclk", NULL);
|
|
|
|
clk = clk_register_mux(NULL, "uart_mclk", uart_parents,
|
|
ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT,
|
|
PERIP_CLK_CFG, UART_CLK_SHIFT, UART_CLK_MASK, 0,
|
|
&_lock);
|
|
clk_register_clkdev(clk, "uart_mclk", NULL);
|
|
|
|
clk = clk_register_gate(NULL, "uart0", "uart_mclk", 0, PERIP1_CLK_ENB,
|
|
UART0_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "d0000000.serial");
|
|
|
|
clk = clk_register_gate(NULL, "uart1", "uart_mclk", 0, PERIP1_CLK_ENB,
|
|
UART1_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "d0080000.serial");
|
|
|
|
clk = clk_register_aux("firda_syn_clk", "firda_syn_gclk", "pll1_clk",
|
|
0, FIRDA_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl),
|
|
&_lock, &clk1);
|
|
clk_register_clkdev(clk, "firda_syn_clk", NULL);
|
|
clk_register_clkdev(clk1, "firda_syn_gclk", NULL);
|
|
|
|
clk = clk_register_mux(NULL, "firda_mclk", firda_parents,
|
|
ARRAY_SIZE(firda_parents), CLK_SET_RATE_NO_REPARENT,
|
|
PERIP_CLK_CFG, FIRDA_CLK_SHIFT, FIRDA_CLK_MASK, 0,
|
|
&_lock);
|
|
clk_register_clkdev(clk, "firda_mclk", NULL);
|
|
|
|
clk = clk_register_gate(NULL, "firda_clk", "firda_mclk", 0,
|
|
PERIP1_CLK_ENB, FIRDA_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "firda");
|
|
|
|
clk = clk_register_aux("clcd_syn_clk", "clcd_syn_gclk", "pll1_clk",
|
|
0, CLCD_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl),
|
|
&_lock, &clk1);
|
|
clk_register_clkdev(clk, "clcd_syn_clk", NULL);
|
|
clk_register_clkdev(clk1, "clcd_syn_gclk", NULL);
|
|
|
|
clk = clk_register_mux(NULL, "clcd_mclk", clcd_parents,
|
|
ARRAY_SIZE(clcd_parents), CLK_SET_RATE_NO_REPARENT,
|
|
PERIP_CLK_CFG, CLCD_CLK_SHIFT, CLCD_CLK_MASK, 0,
|
|
&_lock);
|
|
clk_register_clkdev(clk, "clcd_mclk", NULL);
|
|
|
|
clk = clk_register_gate(NULL, "clcd_clk", "clcd_mclk", 0,
|
|
PERIP1_CLK_ENB, CLCD_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "clcd");
|
|
|
|
/* gpt clocks */
|
|
clk = clk_register_gpt("gpt0_1_syn_clk", "pll1_clk", 0, PRSC0_CLK_CFG,
|
|
gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock);
|
|
clk_register_clkdev(clk, "gpt0_1_syn_clk", NULL);
|
|
|
|
clk = clk_register_mux(NULL, "gpt0_mclk", gpt0_1_parents,
|
|
ARRAY_SIZE(gpt0_1_parents), CLK_SET_RATE_NO_REPARENT,
|
|
PERIP_CLK_CFG, GPT0_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "gpt0");
|
|
|
|
clk = clk_register_mux(NULL, "gpt1_mclk", gpt0_1_parents,
|
|
ARRAY_SIZE(gpt0_1_parents), CLK_SET_RATE_NO_REPARENT,
|
|
PERIP_CLK_CFG, GPT1_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
|
|
clk_register_clkdev(clk, "gpt1_mclk", NULL);
|
|
|
|
clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
|
|
PERIP1_CLK_ENB, GPT1_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "gpt1");
|
|
|
|
clk = clk_register_gpt("gpt2_syn_clk", "pll1_clk", 0, PRSC1_CLK_CFG,
|
|
gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock);
|
|
clk_register_clkdev(clk, "gpt2_syn_clk", NULL);
|
|
|
|
clk = clk_register_mux(NULL, "gpt2_mclk", gpt2_parents,
|
|
ARRAY_SIZE(gpt2_parents), CLK_SET_RATE_NO_REPARENT,
|
|
PERIP_CLK_CFG, GPT2_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
|
|
clk_register_clkdev(clk, "gpt2_mclk", NULL);
|
|
|
|
clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
|
|
PERIP1_CLK_ENB, GPT2_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "gpt2");
|
|
|
|
clk = clk_register_gpt("gpt3_syn_clk", "pll1_clk", 0, PRSC2_CLK_CFG,
|
|
gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock);
|
|
clk_register_clkdev(clk, "gpt3_syn_clk", NULL);
|
|
|
|
clk = clk_register_mux(NULL, "gpt3_mclk", gpt3_parents,
|
|
ARRAY_SIZE(gpt3_parents), CLK_SET_RATE_NO_REPARENT,
|
|
PERIP_CLK_CFG, GPT3_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock);
|
|
clk_register_clkdev(clk, "gpt3_mclk", NULL);
|
|
|
|
clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0,
|
|
PERIP1_CLK_ENB, GPT3_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "gpt3");
|
|
|
|
/* clock derived from pll3 clk */
|
|
clk = clk_register_gate(NULL, "usbh0_clk", "pll3_clk", 0,
|
|
PERIP1_CLK_ENB, USBH0_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "e1800000.ehci");
|
|
clk_register_clkdev(clk, NULL, "e1900000.ohci");
|
|
|
|
clk = clk_register_gate(NULL, "usbh1_clk", "pll3_clk", 0,
|
|
PERIP1_CLK_ENB, USBH1_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "e2000000.ehci");
|
|
clk_register_clkdev(clk, NULL, "e2100000.ohci");
|
|
|
|
clk = clk_register_gate(NULL, "usbd_clk", "pll3_clk", 0, PERIP1_CLK_ENB,
|
|
USBD_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "designware_udc");
|
|
|
|
/* clock derived from ahb clk */
|
|
clk = clk_register_fixed_factor(NULL, "ahbmult2_clk", "ahb_clk", 0, 2,
|
|
1);
|
|
clk_register_clkdev(clk, "ahbmult2_clk", NULL);
|
|
|
|
clk = clk_register_mux(NULL, "ddr_clk", ddr_parents,
|
|
ARRAY_SIZE(ddr_parents), CLK_SET_RATE_NO_REPARENT,
|
|
PLL_CLK_CFG, MCTR_CLK_SHIFT, MCTR_CLK_MASK, 0, &_lock);
|
|
clk_register_clkdev(clk, "ddr_clk", NULL);
|
|
|
|
clk = clk_register_divider(NULL, "apb_clk", "ahb_clk",
|
|
CLK_SET_RATE_PARENT, CORE_CLK_CFG, PCLK_RATIO_SHIFT,
|
|
PCLK_RATIO_MASK, 0, &_lock);
|
|
clk_register_clkdev(clk, "apb_clk", NULL);
|
|
|
|
clk = clk_register_gate(NULL, "dma_clk", "ahb_clk", 0, PERIP1_CLK_ENB,
|
|
DMA_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "fc400000.dma");
|
|
|
|
clk = clk_register_gate(NULL, "fsmc_clk", "ahb_clk", 0, PERIP1_CLK_ENB,
|
|
FSMC_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "d1800000.flash");
|
|
|
|
clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0, PERIP1_CLK_ENB,
|
|
GMAC_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "e0800000.ethernet");
|
|
|
|
clk = clk_register_gate(NULL, "i2c_clk", "ahb_clk", 0, PERIP1_CLK_ENB,
|
|
I2C_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "d0200000.i2c");
|
|
|
|
clk = clk_register_gate(NULL, "jpeg_clk", "ahb_clk", 0, PERIP1_CLK_ENB,
|
|
JPEG_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "jpeg");
|
|
|
|
clk = clk_register_gate(NULL, "smi_clk", "ahb_clk", 0, PERIP1_CLK_ENB,
|
|
SMI_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "fc000000.flash");
|
|
|
|
/* clock derived from apb clk */
|
|
clk = clk_register_gate(NULL, "adc_clk", "apb_clk", 0, PERIP1_CLK_ENB,
|
|
ADC_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "adc");
|
|
|
|
clk = clk_register_fixed_factor(NULL, "gpio0_clk", "apb_clk", 0, 1, 1);
|
|
clk_register_clkdev(clk, NULL, "f0100000.gpio");
|
|
|
|
clk = clk_register_gate(NULL, "gpio1_clk", "apb_clk", 0, PERIP1_CLK_ENB,
|
|
GPIO1_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "fc980000.gpio");
|
|
|
|
clk = clk_register_gate(NULL, "gpio2_clk", "apb_clk", 0, PERIP1_CLK_ENB,
|
|
GPIO2_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "d8100000.gpio");
|
|
|
|
clk = clk_register_gate(NULL, "ssp0_clk", "apb_clk", 0, PERIP1_CLK_ENB,
|
|
SSP0_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "ssp-pl022.0");
|
|
|
|
clk = clk_register_gate(NULL, "ssp1_clk", "apb_clk", 0, PERIP1_CLK_ENB,
|
|
SSP1_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "ssp-pl022.1");
|
|
|
|
clk = clk_register_gate(NULL, "ssp2_clk", "apb_clk", 0, PERIP1_CLK_ENB,
|
|
SSP2_CLK_ENB, 0, &_lock);
|
|
clk_register_clkdev(clk, NULL, "ssp-pl022.2");
|
|
}
|