From ff916f25b2890403a9e6c02c98391daeb71ae92a Mon Sep 17 00:00:00 2001
From: Kyungmin Park <kyungmin.park@samsung.com>
Date: Tue, 17 Nov 2009 08:41:13 +0100
Subject: ARM: S5PC1XX: clocks reimplementation
Clocks hierarchy has been completely reimplemented to match the S5PC100
specification.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
---
arch/arm/plat-s5pc1xx/clock.c | 728 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 728 insertions(+)
create mode 100644 arch/arm/plat-s5pc1xx/clock.c
(limited to 'arch/arm/plat-s5pc1xx/clock.c')
diff --git a/arch/arm/plat-s5pc1xx/clock.c b/arch/arm/plat-s5pc1xx/clock.c
new file mode 100644
index 000000000000..26c21d849790
--- /dev/null
+++ b/arch/arm/plat-s5pc1xx/clock.c
@@ -0,0 +1,728 @@
+/* linux/arch/arm/plat-s5pc1xx/clock.c
+ *
+ * Copyright 2009 Samsung Electronics Co.
+ *
+ * S5PC1XX Base clock support
+ *
+ * Based on plat-s3c64xx/clock.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <plat/regs-clock.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+
+struct clk clk_27m = {
+ .name = "clk_27m",
+ .id = -1,
+ .rate = 27000000,
+};
+
+static int clk_48m_ctrl(struct clk *clk, int enable)
+{
+ unsigned long flags;
+ u32 val;
+
+ /* can't rely on clock lock, this register has other usages */
+ local_irq_save(flags);
+
+ val = __raw_readl(S5PC100_CLKSRC1);
+ if (enable)
+ val |= S5PC100_CLKSRC1_CLK48M_MASK;
+ else
+ val &= ~S5PC100_CLKSRC1_CLK48M_MASK;
+
+ __raw_writel(val, S5PC100_CLKSRC1);
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+struct clk clk_48m = {
+ .name = "clk_48m",
+ .id = -1,
+ .rate = 48000000,
+ .enable = clk_48m_ctrl,
+};
+
+struct clk clk_54m = {
+ .name = "clk_54m",
+ .id = -1,
+ .rate = 54000000,
+};
+
+static int clk_default_setrate(struct clk *clk, unsigned long rate)
+{
+ clk->rate = rate;
+ return 0;
+}
+
+static int clk_dummy_enable(struct clk *clk, int enable)
+{
+ return 0;
+}
+
+struct clk clk_hd0 = {
+ .name = "hclkd0",
+ .id = -1,
+ .rate = 0,
+ .parent = NULL,
+ .ctrlbit = 0,
+ .set_rate = clk_default_setrate,
+ .enable = clk_dummy_enable,
+};
+
+struct clk clk_pd0 = {
+ .name = "pclkd0",
+ .id = -1,
+ .rate = 0,
+ .parent = NULL,
+ .ctrlbit = 0,
+ .set_rate = clk_default_setrate,
+ .enable = clk_dummy_enable,
+};
+
+static int s5pc1xx_clk_gate(void __iomem *reg, struct clk *clk, int enable)
+{
+ unsigned int ctrlbit = clk->ctrlbit;
+ u32 con;
+
+ con = __raw_readl(reg);
+ if (enable)
+ con |= ctrlbit;
+ else
+ con &= ~ctrlbit;
+ __raw_writel(con, reg);
+
+ return 0;
+}
+
+static int s5pc100_clk_d00_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D00, clk, enable);
+}
+
+static int s5pc100_clk_d01_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D01, clk, enable);
+}
+
+static int s5pc100_clk_d02_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D02, clk, enable);
+}
+
+static int s5pc100_clk_d10_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D10, clk, enable);
+}
+
+static int s5pc100_clk_d11_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D11, clk, enable);
+}
+
+static int s5pc100_clk_d12_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D12, clk, enable);
+}
+
+static int s5pc100_clk_d13_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D13, clk, enable);
+}
+
+static int s5pc100_clk_d14_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D14, clk, enable);
+}
+
+static int s5pc100_clk_d15_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D15, clk, enable);
+}
+
+static int s5pc100_clk_d20_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D20, clk, enable);
+}
+
+int s5pc100_sclk0_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_SCLKGATE0, clk, enable);
+}
+
+int s5pc100_sclk1_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_SCLKGATE1, clk, enable);
+}
+
+static struct clk s5pc100_init_clocks_disable[] = {
+ {
+ .name = "dsi",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_DSI,
+ }, {
+ .name = "csi",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc100_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_CSI,
+ }, {
+ .name = "ccan",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_CCAN0,
+ }, {
+ .name = "ccan",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_CCAN1,
+ }, {
+ .name = "keypad",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_KEYIF,
+ }, {
+ .name = "hclkd2",
+ .id = -1,
+ .parent = NULL,
+ .enable = s5pc100_clk_d20_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D20_HCLKD2,
+ }, {
+ .name = "iis-d2",
+ .id = -1,
+ .parent = NULL,
+ .enable = s5pc100_clk_d20_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D20_I2SD2,
+ },
+};
+
+static struct clk s5pc100_init_clocks[] = {
+ /* System1 (D0_0) devices */
+ {
+ .name = "intc",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_INTC,
+ }, {
+ .name = "tzic",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_TZIC,
+ }, {
+ .name = "cf-ata",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_CFCON,
+ }, {
+ .name = "mdma",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_MDMA,
+ }, {
+ .name = "g2d",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_G2D,
+ }, {
+ .name = "secss",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_SECSS,
+ }, {
+ .name = "cssys",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_CSSYS,
+ },
+
+ /* Memory (D0_1) devices */
+ {
+ .name = "dmc",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_DMC,
+ }, {
+ .name = "sromc",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_SROMC,
+ }, {
+ .name = "onenand",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_ONENAND,
+ }, {
+ .name = "nand",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_NFCON,
+ }, {
+ .name = "intmem",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_INTMEM,
+ }, {
+ .name = "ebi",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_EBI,
+ },
+
+ /* System2 (D0_2) devices */
+ {
+ .name = "seckey",
+ .id = -1,
+ .parent = &clk_pd0,
+ .enable = s5pc100_clk_d02_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D02_SECKEY,
+ }, {
+ .name = "sdm",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc100_clk_d02_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D02_SDM,
+ },
+
+ /* File (D1_0) devices */
+ {
+ .name = "pdma",
+ .id = 0,
+ .parent = &clk_h,
+ .enable = s5pc100_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_PDMA0,
+ }, {
+ .name = "pdma",
+ .id = 1,
+ .parent = &clk_h,
+ .enable = s5pc100_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_PDMA1,
+ }, {
+ .name = "usb-host",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc100_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_USBHOST,
+ }, {
+ .name = "otg",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc100_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_USBOTG,
+ }, {
+ .name = "modem",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc100_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_MODEMIF,
+ }, {
+ .name = "hsmmc",
+ .id = 0,
+ .parent = &clk_48m,
+ .enable = s5pc100_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_HSMMC0,
+ }, {
+ .name = "hsmmc",
+ .id = 1,
+ .parent = &clk_48m,
+ .enable = s5pc100_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_HSMMC1,
+ }, {
+ .name = "hsmmc",
+ .id = 2,
+ .parent = &clk_48m,
+ .enable = s5pc100_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_HSMMC2,
+ },
+
+ /* Multimedia1 (D1_1) devices */
+ {
+ .name = "lcd",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_LCD,
+ }, {
+ .name = "rotator",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_ROTATOR,
+ }, {
+ .name = "fimc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_FIMC0,
+ }, {
+ .name = "fimc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_FIMC1,
+ }, {
+ .name = "fimc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_FIMC2,
+ }, {
+ .name = "jpeg",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_JPEG,
+ }, {
+ .name = "g3d",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_G3D,
+ },
+
+ /* Multimedia2 (D1_2) devices */
+ {
+ .name = "tv",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d12_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D12_TV,
+ }, {
+ .name = "vp",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d12_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D12_VP,
+ }, {
+ .name = "mixer",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d12_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D12_MIXER,
+ }, {
+ .name = "hdmi",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d12_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D12_HDMI,
+ }, {
+ .name = "mfc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d12_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D12_MFC,
+ },
+
+ /* System (D1_3) devices */
+ {
+ .name = "chipid",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_CHIPID,
+ }, {
+ .name = "gpio",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_GPIO,
+ }, {
+ .name = "apc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_APC,
+ }, {
+ .name = "iec",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_IEC,
+ }, {
+ .name = "timers",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_PWM,
+ }, {
+ .name = "systimer",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_SYSTIMER,
+ }, {
+ .name = "watchdog",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_WDT,
+ }, {
+ .name = "rtc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_RTC,
+ },
+
+ /* Connectivity (D1_4) devices */
+ {
+ .name = "uart",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_UART0,
+ }, {
+ .name = "uart",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_UART1,
+ }, {
+ .name = "uart",
+ .id = 2,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_UART2,
+ }, {
+ .name = "uart",
+ .id = 3,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_UART3,
+ }, {
+ .name = "i2c",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_IIC,
+ }, {
+ .name = "hdmi-i2c",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_HDMI_IIC,
+ }, {
+ .name = "spi",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_SPI0,
+ }, {
+ .name = "spi",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_SPI1,
+ }, {
+ .name = "spi",
+ .id = 2,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_SPI2,
+ }, {
+ .name = "irda",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_IRDA,
+ }, {
+ .name = "hsitx",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_HSITX,
+ }, {
+ .name = "hsirx",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_HSIRX,
+ },
+
+ /* Audio (D1_5) devices */
+ {
+ .name = "iis",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_IIS0,
+ }, {
+ .name = "iis",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_IIS1,
+ }, {
+ .name = "iis",
+ .id = 2,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_IIS2,
+ }, {
+ .name = "ac97",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_AC97,
+ }, {
+ .name = "pcm",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_PCM0,
+ }, {
+ .name = "pcm",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_PCM1,
+ }, {
+ .name = "spdif",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_SPDIF,
+ }, {
+ .name = "adc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_TSADC,
+ }, {
+ .name = "cg",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc100_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_CG,
+ },
+
+ /* Audio (D2_0) devices: all disabled */
+
+ /* Special Clocks 0 */
+ {
+ .name = "sclk_hpm",
+ .id = -1,
+ .parent = NULL,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_HPM,
+ }, {
+ .name = "sclk_onenand",
+ .id = -1,
+ .parent = NULL,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_ONENAND,
+ }, {
+ .name = "spi_48",
+ .id = 0,
+ .parent = &clk_48m,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI0_48,
+ }, {
+ .name = "spi_48",
+ .id = 1,
+ .parent = &clk_48m,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI1_48,
+ }, {
+ .name = "spi_48",
+ .id = 2,
+ .parent = &clk_48m,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI2_48,
+ }, {
+ .name = "mmc_48",
+ .id = 0,
+ .parent = &clk_48m,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC0_48,
+ }, {
+ .name = "mmc_48",
+ .id = 1,
+ .parent = &clk_48m,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC1_48,
+ }, {
+ .name = "mmc_48",
+ .id = 2,
+ .parent = &clk_48m,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC2_48,
+ },
+ /* Special Clocks 1 */
+};
+
+static struct clk *clks[] __initdata = {
+ &clk_ext,
+ &clk_epll,
+ &clk_27m,
+ &clk_48m,
+ &clk_54m,
+};
+
+void __init s5pc1xx_register_clocks(void)
+{
+ struct clk *clkp;
+ int ret;
+ int ptr;
+ int size;
+
+ s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
+
+ clkp = s5pc100_init_clocks;
+ size = ARRAY_SIZE(s5pc100_init_clocks);
+
+ for (ptr = 0; ptr < size; ptr++, clkp++) {
+ ret = s3c24xx_register_clock(clkp);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+ }
+
+ clkp = s5pc100_init_clocks_disable;
+ size = ARRAY_SIZE(s5pc100_init_clocks_disable);
+
+ for (ptr = 0; ptr < size; ptr++, clkp++) {
+ ret = s3c24xx_register_clock(clkp);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+
+ (clkp->enable)(clkp, 0);
+ }
+
+ s3c_pwmclk_init();
+}
--
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