From: Chao Xie <xiechao.mail@gmail.com> To: haojian.zhuang@gmail.com, mturquette@linaro.org, viresh.linux@gmail.com, s.hauer@pengutronix.de, chao.xie@marvell.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arnd@arndb.de Cc: Chao Xie <xiechao.mail@gmail.com> Subject: [PATCH V3 4/5] clk: mmp: add clock definition for mmp2 Date: Thu, 16 Aug 2012 11:08:44 +0800 [thread overview] Message-ID: <1345086525-12328-5-git-send-email-xiechao.mail@gmail.com> (raw) In-Reply-To: <1345086525-12328-1-git-send-email-xiechao.mail@gmail.com> From: Chao Xie <chao.xie@marvell.com> Initialize the clocks for mmp2 Signed-off-by: Chao Xie <xiechao.mail@gmail.com> --- drivers/clk/mmp/Makefile | 1 + drivers/clk/mmp/clk-mmp2.c | 544 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 545 insertions(+), 0 deletions(-) create mode 100644 drivers/clk/mmp/clk-mmp2.c diff --git a/drivers/clk/mmp/Makefile b/drivers/clk/mmp/Makefile index 6160ac2..392d780 100644 --- a/drivers/clk/mmp/Makefile +++ b/drivers/clk/mmp/Makefile @@ -6,3 +6,4 @@ obj-y += clk-apbc.o clk-apmu.o clk-frac.o obj-$(CONFIG_CPU_PXA168) += clk-pxa168.o obj-$(CONFIG_CPU_PXA910) += clk-pxa910.o +obj-$(CONFIG_CPU_MMP2) += clk-mmp2.o diff --git a/drivers/clk/mmp/clk-mmp2.c b/drivers/clk/mmp/clk-mmp2.c new file mode 100644 index 0000000..13f30f8 --- /dev/null +++ b/drivers/clk/mmp/clk-mmp2.c @@ -0,0 +1,544 @@ +/* + * mmp clock framework source file + * + * Copyright (C) 2012 Marvell + * Chao Xie <xiechao.mail@gmail.com> + * + * 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/module.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/err.h> + +#include <mach/addr-map.h> + +#include "clk.h" + +#define APBC_RTC 0x0 +#define APBC_TWSI0 0x4 +#define APBC_TWSI1 0x8 +#define APBC_TWSI2 0xc +#define APBC_TWSI3 0x10 +#define APBC_TWSI4 0x7c +#define APBC_TWSI5 0x80 +#define APBC_KPC 0x18 +#define APBC_UART0 0x2c +#define APBC_UART1 0x30 +#define APBC_UART2 0x34 +#define APBC_UART3 0x88 +#define APBC_GPIO 0x38 +#define APBC_PWM0 0x3c +#define APBC_PWM1 0x40 +#define APBC_PWM2 0x44 +#define APBC_PWM3 0x48 +#define APBC_SSP0 0x50 +#define APBC_SSP1 0x54 +#define APBC_SSP2 0x58 +#define APBC_SSP3 0x5c +#define APMU_SDH0 0x54 +#define APMU_SDH1 0x58 +#define APMU_SDH2 0xe8 +#define APMU_SDH3 0xec +#define APMU_USB 0x5c +#define APMU_DISP0 0x4c +#define APMU_DISP1 0x110 +#define APMU_CCIC0 0x50 +#define APMU_CCIC1 0xf4 +#define MPMU_UART_PLL 0x14 + +static DEFINE_SPINLOCK(clk_lock); + +enum { + clk32, vctcxo, pll1, usb_pll, pll2, pll1_2, pll1_4, pll1_8, pll1_16, + pll1_20, pll1_3, pll1_6, pll1_12, pll2_2, pll2_4, pll2_8, pll2_16, + pll2_3, pll2_6, pll2_12, vctcxo_2, vctcxo_4, uart_pll, twsi0, twsi1, + twsi2, twsi3, twsi4, twsi5, gpio, kpc, rtc, pwm0, pwm1, pwm2, pwm3, + uart0_mux, uart0, uart1_mux, uart1, uart2_mux, uart2, uart3_mux, + uart3, ssp0_mux, ssp0, ssp1_mux, ssp1, ssp2_mux, ssp2, ssp3_mux, + ssp3, sdh_mux, sdh_div, sdh0, sdh1, sdh2, sdh3, usb, disp0_mux, + disp0_div, disp0, disp0_sphy_div, disp0_sphy, disp1_mux, disp1_div, + disp1, ccic_arbiter, ccic0_mux, ccic0_div, ccic0, ccic0_phy, + ccic0_sphy_div, ccic0_sphy, ccic1_mux, ccic1_div, ccic1, ccic1_phy, + ccic1_sphy_div, ccic1_sphy, clk_max +}; + +static struct clk_factor_masks uart_factor_masks = { + .factor = 2, + .num_mask = 0x1fff, + .den_mask = 0x1fff, + .num_shift = 16, + .den_shift = 0, +}; + +static struct clk_factor_tbl uart_factor_tbl[] = { + {.num = 14634, .den = 2165}, /*14.745MHZ */ + {.num = 3521, .den = 689}, /*19.23MHZ */ + {.num = 9679, .den = 5728}, /*58.9824MHZ */ + {.num = 15850, .den = 9451}, /*59.429MHZ */ +}; + +static const char *uart_parent[] = {"uart_pll", "vctcxo"}; +static const char *ssp_parent[] = + {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"}; +static const char *sdh_parent[] = {"pll1_4", "pll2", "usb_pll", "pll1"}; +static const char *disp_parent[] = {"pll1", "pll1_16", "pll2", "vctcxo"}; +static const char *ccic_parent[] = {"pll1_2", "pll1_16", "vctcxo"}; + +void __init mmp2_clk_init(void) +{ + struct clk *clocks[clk_max]; + void __iomem *mpmu_base; + void __iomem *apmu_base; + void __iomem *apbc_base; + + mpmu_base = ioremap(APB_PHYS_BASE + 0x50000, SZ_4K); + if (mpmu_base == NULL) { + pr_err("error to ioremap MPMU base\n"); + return; + } + + apmu_base = ioremap(AXI_PHYS_BASE + 0x82800, SZ_4K); + if (apmu_base == NULL) { + pr_err("error to ioremap APMU base\n"); + return; + } + + apbc_base = ioremap(APB_PHYS_BASE + 0x15000, SZ_4K); + if (apbc_base == NULL) { + pr_err("error to ioremap APBC base\n"); + return; + } + + clocks[clk32] = + clk_register_fixed_rate(NULL, "clk32", NULL, CLK_IS_ROOT, 3200); + clk_register_clkdev(clocks[clk32], "clk32", NULL); + + clocks[vctcxo] = + clk_register_fixed_rate(NULL, "vctcxo", NULL, CLK_IS_ROOT, + 26000000); + clk_register_clkdev(clocks[vctcxo], "vctcxo", NULL); + + clocks[pll1] = + clk_register_fixed_rate(NULL, "pll1", NULL, CLK_IS_ROOT, 800000000); + clk_register_clkdev(clocks[pll1], "pll1", NULL); + + clocks[usb_pll] = + clk_register_fixed_rate(NULL, "usb_pll", NULL, CLK_IS_ROOT, + 480000000); + clk_register_clkdev(clocks[usb_pll], "usb_pll", NULL); + + clocks[pll2] = + clk_register_fixed_rate(NULL, "pll2", NULL, CLK_IS_ROOT, 960000000); + clk_register_clkdev(clocks[pll2], "pll2", NULL); + + clocks[pll1_2] = + clk_register_fixed_factor(NULL, "pll1_2", "pll1", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_2], "pll1_2", NULL); + + clocks[pll1_4] = + clk_register_fixed_factor(NULL, "pll1_4", "pll1_2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_4], "pll1_4", NULL); + + clocks[pll1_8] = + clk_register_fixed_factor(NULL, "pll1_8", "pll1_4", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_8], "pll1_8", NULL); + + clocks[pll1_16] = + clk_register_fixed_factor(NULL, "pll1_16", "pll1_8", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_16], "pll1_16", NULL); + + clocks[pll1_20] = + clk_register_fixed_factor(NULL, "pll1_20", "pll1_4", + CLK_SET_RATE_PARENT, 1, 5); + clk_register_clkdev(clocks[pll1_20], "pll1_20", NULL); + + clocks[pll1_3] = + clk_register_fixed_factor(NULL, "pll1_3", "pll1", + CLK_SET_RATE_PARENT, 1, 3); + clk_register_clkdev(clocks[pll1_3], "pll1_3", NULL); + + clocks[pll1_6] = + clk_register_fixed_factor(NULL, "pll1_6", "pll1_3", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_6], "pll1_6", NULL); + + clocks[pll1_12] = + clk_register_fixed_factor(NULL, "pll1_12", "pll1_6", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_12], "pll1_12", NULL); + + clocks[pll2_2] = + clk_register_fixed_factor(NULL, "pll2_2", "pll2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_2], "pll2_2", NULL); + + clocks[pll2_4] = + clk_register_fixed_factor(NULL, "pll2_4", "pll2_2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_4], "pll2_4", NULL); + + clocks[pll2_8] = + clk_register_fixed_factor(NULL, "pll2_8", "pll2_4", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_8], "pll2_8", NULL); + + clocks[pll2_16] = + clk_register_fixed_factor(NULL, "pll2_16", "pll2_8", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_16], "pll2_16", NULL); + + clocks[pll2_3] = + clk_register_fixed_factor(NULL, "pll2_3", "pll2", + CLK_SET_RATE_PARENT, 1, 3); + clk_register_clkdev(clocks[pll2_3], "pll2_3", NULL); + + clocks[pll2_6] = + clk_register_fixed_factor(NULL, "pll2_6", "pll2_3", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_6], "pll2_6", NULL); + + clocks[pll2_12] = + clk_register_fixed_factor(NULL, "pll2_12", "pll2_6", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_12], "pll2_12", NULL); + + clocks[vctcxo_2] = + clk_register_fixed_factor(NULL, "vctcxo_2", "vctcxo", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[vctcxo_2], "vctcxo_2", NULL); + + clocks[vctcxo_4] = + clk_register_fixed_factor(NULL, "vctcxo_4", "vctcxo_2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[vctcxo_4], "vctcxo_4", NULL); + + clocks[uart_pll] = + mmp_clk_register_factor("uart_pll", "pll1_4", 0, + mpmu_base + MPMU_UART_PLL, + &uart_factor_masks, uart_factor_tbl, + ARRAY_SIZE(uart_factor_tbl)); + clk_set_rate(clocks[uart_pll], 14745600); + clk_register_clkdev(clocks[uart_pll], "uart_pll", NULL); + + clocks[twsi0] = + mmp_clk_register_apbc("twsi0", "vctcxo", apbc_base + APBC_TWSI0, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi0], NULL, "pxa2xx-i2c.0"); + + clocks[twsi1] = + mmp_clk_register_apbc("twsi1", "vctcxo", apbc_base + APBC_TWSI1, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi1], NULL, "pxa2xx-i2c.1"); + + clocks[twsi2] = + mmp_clk_register_apbc("twsi2", "vctcxo", apbc_base + APBC_TWSI2, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi2], NULL, "pxa2xx-i2c.2"); + + clocks[twsi3] = + mmp_clk_register_apbc("twsi3", "vctcxo", apbc_base + APBC_TWSI3, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi3], NULL, "pxa2xx-i2c.3"); + + clocks[twsi4] = + mmp_clk_register_apbc("twsi4", "vctcxo", apbc_base + APBC_TWSI4, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi4], NULL, "pxa2xx-i2c.4"); + + clocks[twsi5] = + mmp_clk_register_apbc("twsi5", "vctcxo", apbc_base + APBC_TWSI5, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi5], NULL, "pxa2xx-i2c.5"); + + clocks[gpio] = + mmp_clk_register_apbc("gpio", "vctcxo", apbc_base + APBC_GPIO, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[gpio], NULL, "pxa-gpio"); + + clocks[kpc] = + mmp_clk_register_apbc("kpc", "clk32", apbc_base + APBC_KPC, 10, 0, + &clk_lock); + clk_register_clkdev(clocks[kpc], NULL, "pxa27x-keypad"); + + clocks[rtc] = + mmp_clk_register_apbc("rtc", "clk32", apbc_base + APBC_RTC, 10, 0, + &clk_lock); + clk_register_clkdev(clocks[rtc], NULL, "mmp-rtc"); + + clocks[pwm0] = + mmp_clk_register_apbc("pwm0", "vctcxo", apbc_base + APBC_PWM0, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[pwm0], NULL, "mmp2-pwm.0"); + + clocks[pwm1] = + mmp_clk_register_apbc("pwm1", "vctcxo", apbc_base + APBC_PWM1, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[pwm1], NULL, "mmp2-pwm.1"); + + clocks[pwm2] = + mmp_clk_register_apbc("pwm2", "vctcxo", apbc_base + APBC_PWM2, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[pwm2], NULL, "mmp2-pwm.2"); + + clocks[pwm3] = + mmp_clk_register_apbc("pwm3", "vctcxo", apbc_base + APBC_PWM3, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[pwm3], NULL, "mmp2-pwm.3"); + + clocks[uart0_mux] = + clk_register_mux(NULL, "uart0_mux", uart_parent, + ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_UART0, 4, 3, 0, &clk_lock); + clk_set_parent(clocks[uart0_mux], clocks[vctcxo]); + clk_register_clkdev(clocks[uart0_mux], "uart_mux.0", NULL); + + clocks[uart0] = + mmp_clk_register_apbc("uart0", "uart0_mux", apbc_base + APBC_UART0, + 10, 0, &clk_lock); + clk_register_clkdev(clocks[uart0], NULL, "pxa2xx-uart.0"); + + clocks[uart1_mux] = + clk_register_mux(NULL, "uart1_mux", uart_parent, + ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_UART1, 4, 3, 0, &clk_lock); + clk_set_parent(clocks[uart1_mux], clocks[vctcxo]); + clk_register_clkdev(clocks[uart1_mux], "uart_mux.1", NULL); + + clocks[uart1] = + mmp_clk_register_apbc("uart1", "uart1_mux", apbc_base + APBC_UART1, + 10, 0, &clk_lock); + clk_register_clkdev(clocks[uart1], NULL, "pxa2xx-uart.1"); + + clocks[uart2_mux] = + clk_register_mux(NULL, "uart2_mux", uart_parent, + ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_UART2, 4, 3, 0, &clk_lock); + clk_set_parent(clocks[uart2_mux], clocks[vctcxo]); + clk_register_clkdev(clocks[uart2_mux], "uart_mux.2", NULL); + + clocks[uart2] = + mmp_clk_register_apbc("uart2", "uart2_mux", apbc_base + APBC_UART2, + 10, 0, &clk_lock); + clk_register_clkdev(clocks[uart2], NULL, "pxa2xx-uart.2"); + + clocks[uart3_mux] = + clk_register_mux(NULL, "uart3_mux", uart_parent, + ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_UART3, 4, 3, 0, &clk_lock); + clk_set_parent(clocks[uart3_mux], clocks[vctcxo]); + clk_register_clkdev(clocks[uart3_mux], "uart_mux.3", NULL); + + clocks[uart3] = + mmp_clk_register_apbc("uart3", "uart3_mux", apbc_base + APBC_UART3, + 10, 0, &clk_lock); + clk_register_clkdev(clocks[uart3], NULL, "pxa2xx-uart.3"); + + clocks[ssp0_mux] = + clk_register_mux(NULL, "ssp0_mux", ssp_parent, + ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_SSP0, 4, 3, 0, &clk_lock); + clk_register_clkdev(clocks[ssp0_mux], "uart_mux.0", NULL); + + clocks[ssp0] = + mmp_clk_register_apbc("ssp0", "ssp0_mux", apbc_base + APBC_SSP0, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[ssp0], NULL, "mmp-ssp.0"); + + clocks[ssp1_mux] = + clk_register_mux(NULL, "ssp1_mux", ssp_parent, + ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_SSP1, 4, 3, 0, &clk_lock); + clk_register_clkdev(clocks[ssp1_mux], "ssp_mux.1", NULL); + + clocks[ssp1] = + mmp_clk_register_apbc("ssp1", "ssp1_mux", apbc_base + APBC_SSP1, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[ssp1], NULL, "mmp-ssp.1"); + + clocks[ssp2_mux] = + clk_register_mux(NULL, "ssp2_mux", ssp_parent, + ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_SSP2, 4, 3, 0, &clk_lock); + clk_register_clkdev(clocks[ssp2_mux], "ssp_mux.2", NULL); + + clocks[ssp2] = + mmp_clk_register_apbc("ssp2", "ssp2_mux", apbc_base + APBC_SSP2, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[ssp2], NULL, "mmp-ssp.2"); + + clocks[ssp3_mux] = + clk_register_mux(NULL, "ssp3_mux", ssp_parent, + ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_SSP3, 4, 3, 0, &clk_lock); + clk_register_clkdev(clocks[ssp3_mux], "ssp_mux.3", NULL); + + clocks[ssp3] = + mmp_clk_register_apbc("ssp3", "ssp3_mux", apbc_base + APBC_SSP3, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[ssp3], NULL, "mmp-ssp.3"); + + clocks[sdh_mux] = + clk_register_mux(NULL, "sdh_mux", sdh_parent, + ARRAY_SIZE(sdh_parent), CLK_SET_RATE_PARENT, + apmu_base + APMU_SDH0, 8, 2, 0, &clk_lock); + clk_register_clkdev(clocks[sdh_mux], "sdh_mux", NULL); + + clocks[sdh_div] = + clk_register_divider(NULL, "sdh_div", "sdh_mux", + CLK_SET_RATE_PARENT, apmu_base + APMU_SDH0, 10, + 4, CLK_DIVIDER_ONE_BASED, &clk_lock); + clk_register_clkdev(clocks[sdh_div], "sdh_div", NULL); + + clocks[sdh0] = + mmp_clk_register_apmu("sdh0", "sdh_div", apmu_base + APMU_SDH0, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[sdh0], NULL, "sdhci-pxav3.0"); + + clocks[sdh1] = + mmp_clk_register_apmu("sdh1", "sdh_div", apmu_base + APMU_SDH1, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[sdh1], NULL, "sdhci-pxav3.1"); + + clocks[sdh2] = + mmp_clk_register_apmu("sdh2", "sdh_div", apmu_base + APMU_SDH2, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[sdh2], NULL, "sdhci-pxav3.2"); + + clocks[sdh3] = + mmp_clk_register_apmu("sdh3", "sdh_div", apmu_base + APMU_SDH3, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[sdh3], NULL, "sdhci-pxav3.3"); + + clocks[usb] = + mmp_clk_register_apmu("usb", "usb_pll", apmu_base + APMU_USB, 0x9, + &clk_lock); + clk_register_clkdev(clocks[usb], "usb_clk", NULL); + + clocks[disp0_mux] = + clk_register_mux(NULL, "disp0_mux", disp_parent, + ARRAY_SIZE(disp_parent), CLK_SET_RATE_PARENT, + apmu_base + APMU_DISP0, 6, 2, 0, &clk_lock); + clk_register_clkdev(clocks[disp0_mux], "disp_mux.0", NULL); + + clocks[disp0_div] = + clk_register_divider(NULL, "disp0_div", "disp0_mux", + CLK_SET_RATE_PARENT, apmu_base + APMU_DISP0, 8, + 4, CLK_DIVIDER_ONE_BASED, &clk_lock); + clk_register_clkdev(clocks[disp0_div], "disp_div.0", NULL); + + clocks[disp0] = + mmp_clk_register_apmu("disp0", "disp0_div", apmu_base + APMU_DISP0, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[disp0], NULL, "mmp-disp.0"); + + clocks[disp0_sphy_div] = + clk_register_divider(NULL, "disp0_sphy_div", "disp0_mux", 0, + apmu_base + APMU_DISP0, 15, 5, 0, &clk_lock); + clk_register_clkdev(clocks[disp0_sphy_div], "disp_sphy_div.0", NULL); + + clocks[disp0_sphy] = + mmp_clk_register_apmu("disp0_sphy", "disp0_sphy_div", + apmu_base + APMU_DISP0, 0x1024, &clk_lock); + clk_register_clkdev(clocks[disp0_sphy], "disp_sphy.0", NULL); + + clocks[disp1_mux] = + clk_register_mux(NULL, "disp1_mux", disp_parent, + ARRAY_SIZE(disp_parent), CLK_SET_RATE_PARENT, + apmu_base + APMU_DISP1, 6, 2, 0, &clk_lock); + clk_register_clkdev(clocks[disp1_mux], "disp_mux.1", NULL); + + clocks[disp1_div] = + clk_register_divider(NULL, "disp1_div", "disp1_mux", + CLK_SET_RATE_PARENT, apmu_base + APMU_DISP1, 8, + 4, CLK_DIVIDER_ONE_BASED, &clk_lock); + clk_register_clkdev(clocks[disp1_div], "disp_div.1", NULL); + + clocks[disp1] = + mmp_clk_register_apmu("disp1", "disp1_div", apmu_base + APMU_DISP1, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[disp1], NULL, "mmp-disp.1"); + + clocks[ccic_arbiter] = + mmp_clk_register_apmu("ccic_arbiter", "vctcxo", + apmu_base + APMU_CCIC0, 0x1800, &clk_lock); + clk_register_clkdev(clocks[ccic_arbiter], "ccic_arbiter", NULL); + + clocks[ccic0_mux] = + clk_register_mux(NULL, "ccic0_mux", ccic_parent, + ARRAY_SIZE(ccic_parent), CLK_SET_RATE_PARENT, + apmu_base + APMU_CCIC0, 6, 2, 0, &clk_lock); + clk_register_clkdev(clocks[ccic0_mux], "ccic_mux.0", NULL); + + clocks[ccic0_div] = + clk_register_divider(NULL, "ccic0_div", "ccic0_mux", + CLK_SET_RATE_PARENT, apmu_base + APMU_CCIC0, + 17, 4, CLK_DIVIDER_ONE_BASED, &clk_lock); + clk_register_clkdev(clocks[ccic0_div], "ccic_div.0", NULL); + + clocks[ccic0] = + mmp_clk_register_apmu("ccic0", "ccic0_div", apmu_base + APMU_CCIC0, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[ccic0], "fnclk", "mmp-ccic.0"); + + clocks[ccic0_phy] = + mmp_clk_register_apmu("ccic0_phy", "ccic0_div", + apmu_base + APMU_CCIC0, 0x24, &clk_lock); + clk_register_clkdev(clocks[ccic0_phy], "phyclk", "mmp-ccic.0"); + + clocks[ccic0_sphy_div] = + clk_register_divider(NULL, "ccic0_sphy_div", "ccic0_div", + CLK_SET_RATE_PARENT, apmu_base + APMU_CCIC0, + 10, 5, 0, &clk_lock); + clk_register_clkdev(clocks[ccic0_sphy_div], "sphyclk_div", + "mmp-ccic.0"); + + clocks[ccic0_sphy] = + mmp_clk_register_apmu("ccic0_sphy", "ccic0_sphy_div", + apmu_base + APMU_CCIC0, 0x300, &clk_lock); + clk_register_clkdev(clocks[ccic0_sphy], "sphyclk", "mmp-ccic.0"); + + clocks[ccic1_mux] = + clk_register_mux(NULL, "ccic1_mux", ccic_parent, + ARRAY_SIZE(ccic_parent), CLK_SET_RATE_PARENT, + apmu_base + APMU_CCIC1, 6, 2, 0, &clk_lock); + clk_register_clkdev(clocks[ccic1_mux], "ccic_mux.1", NULL); + + clocks[ccic1_div] = + clk_register_divider(NULL, "ccic1_div", "ccic1_mux", + CLK_SET_RATE_PARENT, apmu_base + APMU_CCIC1, + 16, 4, CLK_DIVIDER_ONE_BASED, &clk_lock); + clk_register_clkdev(clocks[ccic1_div], "ccic_div.1", NULL); + + clocks[ccic1] = + mmp_clk_register_apmu("ccic1", "ccic1_div", apmu_base + APMU_CCIC1, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[ccic1], "fnclk", "mmp-ccic.1"); + + clocks[ccic1_phy] = + mmp_clk_register_apmu("ccic1_phy", "ccic1_div", + apmu_base + APMU_CCIC1, 0x24, &clk_lock); + clk_register_clkdev(clocks[ccic1_phy], "phyclk", "mmp-ccic.1"); + + clocks[ccic1_sphy_div] = + clk_register_divider(NULL, "ccic1_sphy_div", "ccic1_div", + CLK_SET_RATE_PARENT, apmu_base + APMU_CCIC1, + 10, 5, 0, &clk_lock); + clk_register_clkdev(clocks[ccic1_sphy_div], "sphyclk_div", + "mmp-ccic.1"); + + clocks[ccic1_sphy] = + mmp_clk_register_apmu("ccic1_sphy", "ccic1_sphy_div", + apmu_base + APMU_CCIC1, 0x300, &clk_lock); + clk_register_clkdev(clocks[ccic1_sphy], "sphyclk", "mmp-ccic.1"); + +} -- 1.7.0.4
WARNING: multiple messages have this Message-ID (diff)
From: xiechao.mail@gmail.com (Chao Xie) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 4/5] clk: mmp: add clock definition for mmp2 Date: Thu, 16 Aug 2012 11:08:44 +0800 [thread overview] Message-ID: <1345086525-12328-5-git-send-email-xiechao.mail@gmail.com> (raw) In-Reply-To: <1345086525-12328-1-git-send-email-xiechao.mail@gmail.com> From: Chao Xie <chao.xie@marvell.com> Initialize the clocks for mmp2 Signed-off-by: Chao Xie <xiechao.mail@gmail.com> --- drivers/clk/mmp/Makefile | 1 + drivers/clk/mmp/clk-mmp2.c | 544 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 545 insertions(+), 0 deletions(-) create mode 100644 drivers/clk/mmp/clk-mmp2.c diff --git a/drivers/clk/mmp/Makefile b/drivers/clk/mmp/Makefile index 6160ac2..392d780 100644 --- a/drivers/clk/mmp/Makefile +++ b/drivers/clk/mmp/Makefile @@ -6,3 +6,4 @@ obj-y += clk-apbc.o clk-apmu.o clk-frac.o obj-$(CONFIG_CPU_PXA168) += clk-pxa168.o obj-$(CONFIG_CPU_PXA910) += clk-pxa910.o +obj-$(CONFIG_CPU_MMP2) += clk-mmp2.o diff --git a/drivers/clk/mmp/clk-mmp2.c b/drivers/clk/mmp/clk-mmp2.c new file mode 100644 index 0000000..13f30f8 --- /dev/null +++ b/drivers/clk/mmp/clk-mmp2.c @@ -0,0 +1,544 @@ +/* + * mmp clock framework source file + * + * Copyright (C) 2012 Marvell + * Chao Xie <xiechao.mail@gmail.com> + * + * 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/module.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/err.h> + +#include <mach/addr-map.h> + +#include "clk.h" + +#define APBC_RTC 0x0 +#define APBC_TWSI0 0x4 +#define APBC_TWSI1 0x8 +#define APBC_TWSI2 0xc +#define APBC_TWSI3 0x10 +#define APBC_TWSI4 0x7c +#define APBC_TWSI5 0x80 +#define APBC_KPC 0x18 +#define APBC_UART0 0x2c +#define APBC_UART1 0x30 +#define APBC_UART2 0x34 +#define APBC_UART3 0x88 +#define APBC_GPIO 0x38 +#define APBC_PWM0 0x3c +#define APBC_PWM1 0x40 +#define APBC_PWM2 0x44 +#define APBC_PWM3 0x48 +#define APBC_SSP0 0x50 +#define APBC_SSP1 0x54 +#define APBC_SSP2 0x58 +#define APBC_SSP3 0x5c +#define APMU_SDH0 0x54 +#define APMU_SDH1 0x58 +#define APMU_SDH2 0xe8 +#define APMU_SDH3 0xec +#define APMU_USB 0x5c +#define APMU_DISP0 0x4c +#define APMU_DISP1 0x110 +#define APMU_CCIC0 0x50 +#define APMU_CCIC1 0xf4 +#define MPMU_UART_PLL 0x14 + +static DEFINE_SPINLOCK(clk_lock); + +enum { + clk32, vctcxo, pll1, usb_pll, pll2, pll1_2, pll1_4, pll1_8, pll1_16, + pll1_20, pll1_3, pll1_6, pll1_12, pll2_2, pll2_4, pll2_8, pll2_16, + pll2_3, pll2_6, pll2_12, vctcxo_2, vctcxo_4, uart_pll, twsi0, twsi1, + twsi2, twsi3, twsi4, twsi5, gpio, kpc, rtc, pwm0, pwm1, pwm2, pwm3, + uart0_mux, uart0, uart1_mux, uart1, uart2_mux, uart2, uart3_mux, + uart3, ssp0_mux, ssp0, ssp1_mux, ssp1, ssp2_mux, ssp2, ssp3_mux, + ssp3, sdh_mux, sdh_div, sdh0, sdh1, sdh2, sdh3, usb, disp0_mux, + disp0_div, disp0, disp0_sphy_div, disp0_sphy, disp1_mux, disp1_div, + disp1, ccic_arbiter, ccic0_mux, ccic0_div, ccic0, ccic0_phy, + ccic0_sphy_div, ccic0_sphy, ccic1_mux, ccic1_div, ccic1, ccic1_phy, + ccic1_sphy_div, ccic1_sphy, clk_max +}; + +static struct clk_factor_masks uart_factor_masks = { + .factor = 2, + .num_mask = 0x1fff, + .den_mask = 0x1fff, + .num_shift = 16, + .den_shift = 0, +}; + +static struct clk_factor_tbl uart_factor_tbl[] = { + {.num = 14634, .den = 2165}, /*14.745MHZ */ + {.num = 3521, .den = 689}, /*19.23MHZ */ + {.num = 9679, .den = 5728}, /*58.9824MHZ */ + {.num = 15850, .den = 9451}, /*59.429MHZ */ +}; + +static const char *uart_parent[] = {"uart_pll", "vctcxo"}; +static const char *ssp_parent[] = + {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"}; +static const char *sdh_parent[] = {"pll1_4", "pll2", "usb_pll", "pll1"}; +static const char *disp_parent[] = {"pll1", "pll1_16", "pll2", "vctcxo"}; +static const char *ccic_parent[] = {"pll1_2", "pll1_16", "vctcxo"}; + +void __init mmp2_clk_init(void) +{ + struct clk *clocks[clk_max]; + void __iomem *mpmu_base; + void __iomem *apmu_base; + void __iomem *apbc_base; + + mpmu_base = ioremap(APB_PHYS_BASE + 0x50000, SZ_4K); + if (mpmu_base == NULL) { + pr_err("error to ioremap MPMU base\n"); + return; + } + + apmu_base = ioremap(AXI_PHYS_BASE + 0x82800, SZ_4K); + if (apmu_base == NULL) { + pr_err("error to ioremap APMU base\n"); + return; + } + + apbc_base = ioremap(APB_PHYS_BASE + 0x15000, SZ_4K); + if (apbc_base == NULL) { + pr_err("error to ioremap APBC base\n"); + return; + } + + clocks[clk32] = + clk_register_fixed_rate(NULL, "clk32", NULL, CLK_IS_ROOT, 3200); + clk_register_clkdev(clocks[clk32], "clk32", NULL); + + clocks[vctcxo] = + clk_register_fixed_rate(NULL, "vctcxo", NULL, CLK_IS_ROOT, + 26000000); + clk_register_clkdev(clocks[vctcxo], "vctcxo", NULL); + + clocks[pll1] = + clk_register_fixed_rate(NULL, "pll1", NULL, CLK_IS_ROOT, 800000000); + clk_register_clkdev(clocks[pll1], "pll1", NULL); + + clocks[usb_pll] = + clk_register_fixed_rate(NULL, "usb_pll", NULL, CLK_IS_ROOT, + 480000000); + clk_register_clkdev(clocks[usb_pll], "usb_pll", NULL); + + clocks[pll2] = + clk_register_fixed_rate(NULL, "pll2", NULL, CLK_IS_ROOT, 960000000); + clk_register_clkdev(clocks[pll2], "pll2", NULL); + + clocks[pll1_2] = + clk_register_fixed_factor(NULL, "pll1_2", "pll1", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_2], "pll1_2", NULL); + + clocks[pll1_4] = + clk_register_fixed_factor(NULL, "pll1_4", "pll1_2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_4], "pll1_4", NULL); + + clocks[pll1_8] = + clk_register_fixed_factor(NULL, "pll1_8", "pll1_4", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_8], "pll1_8", NULL); + + clocks[pll1_16] = + clk_register_fixed_factor(NULL, "pll1_16", "pll1_8", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_16], "pll1_16", NULL); + + clocks[pll1_20] = + clk_register_fixed_factor(NULL, "pll1_20", "pll1_4", + CLK_SET_RATE_PARENT, 1, 5); + clk_register_clkdev(clocks[pll1_20], "pll1_20", NULL); + + clocks[pll1_3] = + clk_register_fixed_factor(NULL, "pll1_3", "pll1", + CLK_SET_RATE_PARENT, 1, 3); + clk_register_clkdev(clocks[pll1_3], "pll1_3", NULL); + + clocks[pll1_6] = + clk_register_fixed_factor(NULL, "pll1_6", "pll1_3", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_6], "pll1_6", NULL); + + clocks[pll1_12] = + clk_register_fixed_factor(NULL, "pll1_12", "pll1_6", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll1_12], "pll1_12", NULL); + + clocks[pll2_2] = + clk_register_fixed_factor(NULL, "pll2_2", "pll2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_2], "pll2_2", NULL); + + clocks[pll2_4] = + clk_register_fixed_factor(NULL, "pll2_4", "pll2_2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_4], "pll2_4", NULL); + + clocks[pll2_8] = + clk_register_fixed_factor(NULL, "pll2_8", "pll2_4", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_8], "pll2_8", NULL); + + clocks[pll2_16] = + clk_register_fixed_factor(NULL, "pll2_16", "pll2_8", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_16], "pll2_16", NULL); + + clocks[pll2_3] = + clk_register_fixed_factor(NULL, "pll2_3", "pll2", + CLK_SET_RATE_PARENT, 1, 3); + clk_register_clkdev(clocks[pll2_3], "pll2_3", NULL); + + clocks[pll2_6] = + clk_register_fixed_factor(NULL, "pll2_6", "pll2_3", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_6], "pll2_6", NULL); + + clocks[pll2_12] = + clk_register_fixed_factor(NULL, "pll2_12", "pll2_6", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[pll2_12], "pll2_12", NULL); + + clocks[vctcxo_2] = + clk_register_fixed_factor(NULL, "vctcxo_2", "vctcxo", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[vctcxo_2], "vctcxo_2", NULL); + + clocks[vctcxo_4] = + clk_register_fixed_factor(NULL, "vctcxo_4", "vctcxo_2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clocks[vctcxo_4], "vctcxo_4", NULL); + + clocks[uart_pll] = + mmp_clk_register_factor("uart_pll", "pll1_4", 0, + mpmu_base + MPMU_UART_PLL, + &uart_factor_masks, uart_factor_tbl, + ARRAY_SIZE(uart_factor_tbl)); + clk_set_rate(clocks[uart_pll], 14745600); + clk_register_clkdev(clocks[uart_pll], "uart_pll", NULL); + + clocks[twsi0] = + mmp_clk_register_apbc("twsi0", "vctcxo", apbc_base + APBC_TWSI0, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi0], NULL, "pxa2xx-i2c.0"); + + clocks[twsi1] = + mmp_clk_register_apbc("twsi1", "vctcxo", apbc_base + APBC_TWSI1, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi1], NULL, "pxa2xx-i2c.1"); + + clocks[twsi2] = + mmp_clk_register_apbc("twsi2", "vctcxo", apbc_base + APBC_TWSI2, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi2], NULL, "pxa2xx-i2c.2"); + + clocks[twsi3] = + mmp_clk_register_apbc("twsi3", "vctcxo", apbc_base + APBC_TWSI3, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi3], NULL, "pxa2xx-i2c.3"); + + clocks[twsi4] = + mmp_clk_register_apbc("twsi4", "vctcxo", apbc_base + APBC_TWSI4, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi4], NULL, "pxa2xx-i2c.4"); + + clocks[twsi5] = + mmp_clk_register_apbc("twsi5", "vctcxo", apbc_base + APBC_TWSI5, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[twsi5], NULL, "pxa2xx-i2c.5"); + + clocks[gpio] = + mmp_clk_register_apbc("gpio", "vctcxo", apbc_base + APBC_GPIO, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[gpio], NULL, "pxa-gpio"); + + clocks[kpc] = + mmp_clk_register_apbc("kpc", "clk32", apbc_base + APBC_KPC, 10, 0, + &clk_lock); + clk_register_clkdev(clocks[kpc], NULL, "pxa27x-keypad"); + + clocks[rtc] = + mmp_clk_register_apbc("rtc", "clk32", apbc_base + APBC_RTC, 10, 0, + &clk_lock); + clk_register_clkdev(clocks[rtc], NULL, "mmp-rtc"); + + clocks[pwm0] = + mmp_clk_register_apbc("pwm0", "vctcxo", apbc_base + APBC_PWM0, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[pwm0], NULL, "mmp2-pwm.0"); + + clocks[pwm1] = + mmp_clk_register_apbc("pwm1", "vctcxo", apbc_base + APBC_PWM1, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[pwm1], NULL, "mmp2-pwm.1"); + + clocks[pwm2] = + mmp_clk_register_apbc("pwm2", "vctcxo", apbc_base + APBC_PWM2, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[pwm2], NULL, "mmp2-pwm.2"); + + clocks[pwm3] = + mmp_clk_register_apbc("pwm3", "vctcxo", apbc_base + APBC_PWM3, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[pwm3], NULL, "mmp2-pwm.3"); + + clocks[uart0_mux] = + clk_register_mux(NULL, "uart0_mux", uart_parent, + ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_UART0, 4, 3, 0, &clk_lock); + clk_set_parent(clocks[uart0_mux], clocks[vctcxo]); + clk_register_clkdev(clocks[uart0_mux], "uart_mux.0", NULL); + + clocks[uart0] = + mmp_clk_register_apbc("uart0", "uart0_mux", apbc_base + APBC_UART0, + 10, 0, &clk_lock); + clk_register_clkdev(clocks[uart0], NULL, "pxa2xx-uart.0"); + + clocks[uart1_mux] = + clk_register_mux(NULL, "uart1_mux", uart_parent, + ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_UART1, 4, 3, 0, &clk_lock); + clk_set_parent(clocks[uart1_mux], clocks[vctcxo]); + clk_register_clkdev(clocks[uart1_mux], "uart_mux.1", NULL); + + clocks[uart1] = + mmp_clk_register_apbc("uart1", "uart1_mux", apbc_base + APBC_UART1, + 10, 0, &clk_lock); + clk_register_clkdev(clocks[uart1], NULL, "pxa2xx-uart.1"); + + clocks[uart2_mux] = + clk_register_mux(NULL, "uart2_mux", uart_parent, + ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_UART2, 4, 3, 0, &clk_lock); + clk_set_parent(clocks[uart2_mux], clocks[vctcxo]); + clk_register_clkdev(clocks[uart2_mux], "uart_mux.2", NULL); + + clocks[uart2] = + mmp_clk_register_apbc("uart2", "uart2_mux", apbc_base + APBC_UART2, + 10, 0, &clk_lock); + clk_register_clkdev(clocks[uart2], NULL, "pxa2xx-uart.2"); + + clocks[uart3_mux] = + clk_register_mux(NULL, "uart3_mux", uart_parent, + ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_UART3, 4, 3, 0, &clk_lock); + clk_set_parent(clocks[uart3_mux], clocks[vctcxo]); + clk_register_clkdev(clocks[uart3_mux], "uart_mux.3", NULL); + + clocks[uart3] = + mmp_clk_register_apbc("uart3", "uart3_mux", apbc_base + APBC_UART3, + 10, 0, &clk_lock); + clk_register_clkdev(clocks[uart3], NULL, "pxa2xx-uart.3"); + + clocks[ssp0_mux] = + clk_register_mux(NULL, "ssp0_mux", ssp_parent, + ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_SSP0, 4, 3, 0, &clk_lock); + clk_register_clkdev(clocks[ssp0_mux], "uart_mux.0", NULL); + + clocks[ssp0] = + mmp_clk_register_apbc("ssp0", "ssp0_mux", apbc_base + APBC_SSP0, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[ssp0], NULL, "mmp-ssp.0"); + + clocks[ssp1_mux] = + clk_register_mux(NULL, "ssp1_mux", ssp_parent, + ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_SSP1, 4, 3, 0, &clk_lock); + clk_register_clkdev(clocks[ssp1_mux], "ssp_mux.1", NULL); + + clocks[ssp1] = + mmp_clk_register_apbc("ssp1", "ssp1_mux", apbc_base + APBC_SSP1, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[ssp1], NULL, "mmp-ssp.1"); + + clocks[ssp2_mux] = + clk_register_mux(NULL, "ssp2_mux", ssp_parent, + ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_SSP2, 4, 3, 0, &clk_lock); + clk_register_clkdev(clocks[ssp2_mux], "ssp_mux.2", NULL); + + clocks[ssp2] = + mmp_clk_register_apbc("ssp2", "ssp2_mux", apbc_base + APBC_SSP2, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[ssp2], NULL, "mmp-ssp.2"); + + clocks[ssp3_mux] = + clk_register_mux(NULL, "ssp3_mux", ssp_parent, + ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + apbc_base + APBC_SSP3, 4, 3, 0, &clk_lock); + clk_register_clkdev(clocks[ssp3_mux], "ssp_mux.3", NULL); + + clocks[ssp3] = + mmp_clk_register_apbc("ssp3", "ssp3_mux", apbc_base + APBC_SSP3, 10, + 0, &clk_lock); + clk_register_clkdev(clocks[ssp3], NULL, "mmp-ssp.3"); + + clocks[sdh_mux] = + clk_register_mux(NULL, "sdh_mux", sdh_parent, + ARRAY_SIZE(sdh_parent), CLK_SET_RATE_PARENT, + apmu_base + APMU_SDH0, 8, 2, 0, &clk_lock); + clk_register_clkdev(clocks[sdh_mux], "sdh_mux", NULL); + + clocks[sdh_div] = + clk_register_divider(NULL, "sdh_div", "sdh_mux", + CLK_SET_RATE_PARENT, apmu_base + APMU_SDH0, 10, + 4, CLK_DIVIDER_ONE_BASED, &clk_lock); + clk_register_clkdev(clocks[sdh_div], "sdh_div", NULL); + + clocks[sdh0] = + mmp_clk_register_apmu("sdh0", "sdh_div", apmu_base + APMU_SDH0, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[sdh0], NULL, "sdhci-pxav3.0"); + + clocks[sdh1] = + mmp_clk_register_apmu("sdh1", "sdh_div", apmu_base + APMU_SDH1, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[sdh1], NULL, "sdhci-pxav3.1"); + + clocks[sdh2] = + mmp_clk_register_apmu("sdh2", "sdh_div", apmu_base + APMU_SDH2, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[sdh2], NULL, "sdhci-pxav3.2"); + + clocks[sdh3] = + mmp_clk_register_apmu("sdh3", "sdh_div", apmu_base + APMU_SDH3, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[sdh3], NULL, "sdhci-pxav3.3"); + + clocks[usb] = + mmp_clk_register_apmu("usb", "usb_pll", apmu_base + APMU_USB, 0x9, + &clk_lock); + clk_register_clkdev(clocks[usb], "usb_clk", NULL); + + clocks[disp0_mux] = + clk_register_mux(NULL, "disp0_mux", disp_parent, + ARRAY_SIZE(disp_parent), CLK_SET_RATE_PARENT, + apmu_base + APMU_DISP0, 6, 2, 0, &clk_lock); + clk_register_clkdev(clocks[disp0_mux], "disp_mux.0", NULL); + + clocks[disp0_div] = + clk_register_divider(NULL, "disp0_div", "disp0_mux", + CLK_SET_RATE_PARENT, apmu_base + APMU_DISP0, 8, + 4, CLK_DIVIDER_ONE_BASED, &clk_lock); + clk_register_clkdev(clocks[disp0_div], "disp_div.0", NULL); + + clocks[disp0] = + mmp_clk_register_apmu("disp0", "disp0_div", apmu_base + APMU_DISP0, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[disp0], NULL, "mmp-disp.0"); + + clocks[disp0_sphy_div] = + clk_register_divider(NULL, "disp0_sphy_div", "disp0_mux", 0, + apmu_base + APMU_DISP0, 15, 5, 0, &clk_lock); + clk_register_clkdev(clocks[disp0_sphy_div], "disp_sphy_div.0", NULL); + + clocks[disp0_sphy] = + mmp_clk_register_apmu("disp0_sphy", "disp0_sphy_div", + apmu_base + APMU_DISP0, 0x1024, &clk_lock); + clk_register_clkdev(clocks[disp0_sphy], "disp_sphy.0", NULL); + + clocks[disp1_mux] = + clk_register_mux(NULL, "disp1_mux", disp_parent, + ARRAY_SIZE(disp_parent), CLK_SET_RATE_PARENT, + apmu_base + APMU_DISP1, 6, 2, 0, &clk_lock); + clk_register_clkdev(clocks[disp1_mux], "disp_mux.1", NULL); + + clocks[disp1_div] = + clk_register_divider(NULL, "disp1_div", "disp1_mux", + CLK_SET_RATE_PARENT, apmu_base + APMU_DISP1, 8, + 4, CLK_DIVIDER_ONE_BASED, &clk_lock); + clk_register_clkdev(clocks[disp1_div], "disp_div.1", NULL); + + clocks[disp1] = + mmp_clk_register_apmu("disp1", "disp1_div", apmu_base + APMU_DISP1, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[disp1], NULL, "mmp-disp.1"); + + clocks[ccic_arbiter] = + mmp_clk_register_apmu("ccic_arbiter", "vctcxo", + apmu_base + APMU_CCIC0, 0x1800, &clk_lock); + clk_register_clkdev(clocks[ccic_arbiter], "ccic_arbiter", NULL); + + clocks[ccic0_mux] = + clk_register_mux(NULL, "ccic0_mux", ccic_parent, + ARRAY_SIZE(ccic_parent), CLK_SET_RATE_PARENT, + apmu_base + APMU_CCIC0, 6, 2, 0, &clk_lock); + clk_register_clkdev(clocks[ccic0_mux], "ccic_mux.0", NULL); + + clocks[ccic0_div] = + clk_register_divider(NULL, "ccic0_div", "ccic0_mux", + CLK_SET_RATE_PARENT, apmu_base + APMU_CCIC0, + 17, 4, CLK_DIVIDER_ONE_BASED, &clk_lock); + clk_register_clkdev(clocks[ccic0_div], "ccic_div.0", NULL); + + clocks[ccic0] = + mmp_clk_register_apmu("ccic0", "ccic0_div", apmu_base + APMU_CCIC0, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[ccic0], "fnclk", "mmp-ccic.0"); + + clocks[ccic0_phy] = + mmp_clk_register_apmu("ccic0_phy", "ccic0_div", + apmu_base + APMU_CCIC0, 0x24, &clk_lock); + clk_register_clkdev(clocks[ccic0_phy], "phyclk", "mmp-ccic.0"); + + clocks[ccic0_sphy_div] = + clk_register_divider(NULL, "ccic0_sphy_div", "ccic0_div", + CLK_SET_RATE_PARENT, apmu_base + APMU_CCIC0, + 10, 5, 0, &clk_lock); + clk_register_clkdev(clocks[ccic0_sphy_div], "sphyclk_div", + "mmp-ccic.0"); + + clocks[ccic0_sphy] = + mmp_clk_register_apmu("ccic0_sphy", "ccic0_sphy_div", + apmu_base + APMU_CCIC0, 0x300, &clk_lock); + clk_register_clkdev(clocks[ccic0_sphy], "sphyclk", "mmp-ccic.0"); + + clocks[ccic1_mux] = + clk_register_mux(NULL, "ccic1_mux", ccic_parent, + ARRAY_SIZE(ccic_parent), CLK_SET_RATE_PARENT, + apmu_base + APMU_CCIC1, 6, 2, 0, &clk_lock); + clk_register_clkdev(clocks[ccic1_mux], "ccic_mux.1", NULL); + + clocks[ccic1_div] = + clk_register_divider(NULL, "ccic1_div", "ccic1_mux", + CLK_SET_RATE_PARENT, apmu_base + APMU_CCIC1, + 16, 4, CLK_DIVIDER_ONE_BASED, &clk_lock); + clk_register_clkdev(clocks[ccic1_div], "ccic_div.1", NULL); + + clocks[ccic1] = + mmp_clk_register_apmu("ccic1", "ccic1_div", apmu_base + APMU_CCIC1, + 0x1b, &clk_lock); + clk_register_clkdev(clocks[ccic1], "fnclk", "mmp-ccic.1"); + + clocks[ccic1_phy] = + mmp_clk_register_apmu("ccic1_phy", "ccic1_div", + apmu_base + APMU_CCIC1, 0x24, &clk_lock); + clk_register_clkdev(clocks[ccic1_phy], "phyclk", "mmp-ccic.1"); + + clocks[ccic1_sphy_div] = + clk_register_divider(NULL, "ccic1_sphy_div", "ccic1_div", + CLK_SET_RATE_PARENT, apmu_base + APMU_CCIC1, + 10, 5, 0, &clk_lock); + clk_register_clkdev(clocks[ccic1_sphy_div], "sphyclk_div", + "mmp-ccic.1"); + + clocks[ccic1_sphy] = + mmp_clk_register_apmu("ccic1_sphy", "ccic1_sphy_div", + apmu_base + APMU_CCIC1, 0x300, &clk_lock); + clk_register_clkdev(clocks[ccic1_sphy], "sphyclk", "mmp-ccic.1"); + +} -- 1.7.0.4
next prev parent reply other threads:[~2012-08-16 3:06 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-08-16 3:08 [PATCH V3 0/5] clk: mmp: add clock framework for mmp Chao Xie 2012-08-16 3:08 ` Chao Xie 2012-08-16 3:08 ` [PATCH V3 1/5] clk: mmp: add mmp specific clocks Chao Xie 2012-08-16 3:08 ` Chao Xie 2012-08-16 7:18 ` Arnd Bergmann 2012-08-16 7:18 ` Arnd Bergmann 2012-08-16 3:08 ` [PATCH V3 2/5] clk: mmp: add clock definition for pxa168 Chao Xie 2012-08-16 3:08 ` Chao Xie 2012-08-16 3:08 ` [PATCH V3 3/5] clk: mmp: add clock definition for pxa910 Chao Xie 2012-08-16 3:08 ` Chao Xie 2012-08-16 7:17 ` Arnd Bergmann 2012-08-16 7:17 ` Arnd Bergmann 2012-08-16 7:37 ` Chao Xie 2012-08-16 7:37 ` Chao Xie 2012-08-16 8:09 ` Arnd Bergmann 2012-08-16 8:09 ` Arnd Bergmann 2012-08-16 3:08 ` Chao Xie [this message] 2012-08-16 3:08 ` [PATCH V3 4/5] clk: mmp: add clock definition for mmp2 Chao Xie 2012-08-16 3:08 ` [PATCH V3 5/5] arm: mmp: make all SOCs use common clock by default Chao Xie 2012-08-16 3:08 ` Chao Xie
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