summaryrefslogtreecommitdiff
path: root/arch/arm/mach-ux500/clock.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-ux500/clock.c')
-rw-r--r--arch/arm/mach-ux500/clock.c384
1 files changed, 276 insertions, 108 deletions
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 1675047daf20..32ce90840ee1 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -13,13 +13,18 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
-
-#include <asm/clkdev.h>
+#include <linux/clkdev.h>
#include <plat/mtu.h>
#include <mach/hardware.h>
#include "clock.h"
+#ifdef CONFIG_DEBUG_FS
+#include <linux/debugfs.h>
+#include <linux/uaccess.h> /* for copy_from_user */
+static LIST_HEAD(clk_list);
+#endif
+
#define PRCC_PCKEN 0x00
#define PRCC_PCKDIS 0x04
#define PRCC_KCKEN 0x08
@@ -131,9 +136,8 @@ EXPORT_SYMBOL(clk_disable);
*/
static unsigned long clk_mtu_get_rate(struct clk *clk)
{
- void __iomem *addr = __io_address(UX500_PRCMU_BASE)
- + PRCM_TCR;
- u32 tcr = readl(addr);
+ void __iomem *addr;
+ u32 tcr;
int mtu = (int) clk->data;
/*
* One of these is selected eventually
@@ -144,6 +148,21 @@ static unsigned long clk_mtu_get_rate(struct clk *clk)
unsigned long mturate;
unsigned long retclk;
+ if (cpu_is_u5500())
+ addr = __io_address(U5500_PRCMU_BASE);
+ else if (cpu_is_u8500())
+ addr = __io_address(U8500_PRCMU_BASE);
+ else
+ ux500_unknown_soc();
+
+ /*
+ * On a startup, always conifgure the TCR to the doze mode;
+ * bootloaders do it for us. Do this in the kernel too.
+ */
+ writel(PRCM_TCR_DOZE_MODE, addr + PRCM_TCR);
+
+ tcr = readl(addr + PRCM_TCR);
+
/* Get the rate from the parent as a default */
if (clk->parent_periph)
mturate = clk_get_rate(clk->parent_periph);
@@ -153,45 +172,6 @@ static unsigned long clk_mtu_get_rate(struct clk *clk)
/* We need to be connected SOMEWHERE */
BUG();
- /*
- * Are we in doze mode?
- * In this mode the parent peripheral or the fixed 32768 Hz
- * clock is fed into the block.
- */
- if (!(tcr & PRCM_TCR_DOZE_MODE)) {
- /*
- * Here we're using the clock input from the APE ULP
- * clock domain. But first: are the timers stopped?
- */
- if (tcr & PRCM_TCR_STOPPED) {
- clk32k = 0;
- mturate = 0;
- } else {
- /* Else default mode: 0 and 2.4 MHz */
- clk32k = 0;
- if (cpu_is_u5500())
- /* DB5500 divides by 8 */
- mturate /= 8;
- else if (cpu_is_u8500ed()) {
- /*
- * This clocking setting must not be used
- * in the ED chip, it is simply not
- * connected anywhere!
- */
- mturate = 0;
- BUG();
- } else
- /*
- * In this mode the ulp38m4 clock is divided
- * by a factor 16, on the DB8500 typically
- * 38400000 / 16 ~ 2.4 MHz.
- * TODO: Replace the constant with a reference
- * to the ULP source once this is modeled.
- */
- mturate = 38400000 / 16;
- }
- }
-
/* Return the clock selected for this MTU */
if (tcr & (1 << mtu))
retclk = clk32k;
@@ -317,6 +297,7 @@ static struct clkops clk_prcc_ops = {
};
static struct clk clk_32khz = {
+ .name = "clk_32khz",
.rate = 32000,
};
@@ -332,7 +313,7 @@ static DEFINE_PRCMU_CLK_RATE(uartclk, 0x0, 5, UARTCLK, 38400000);
static DEFINE_PRCMU_CLK(msp02clk, 0x0, 6, MSP02CLK);
static DEFINE_PRCMU_CLK(msp1clk, 0x0, 7, MSP1CLK); /* v1 */
static DEFINE_PRCMU_CLK_RATE(i2cclk, 0x0, 8, I2CCLK, 48000000);
-static DEFINE_PRCMU_CLK_RATE(sdmmcclk, 0x0, 9, SDMMCCLK, 50000000);
+static DEFINE_PRCMU_CLK_RATE(sdmmcclk, 0x0, 9, SDMMCCLK, 100000000);
static DEFINE_PRCMU_CLK(slimclk, 0x0, 10, SLIMCLK);
static DEFINE_PRCMU_CLK(per1clk, 0x0, 11, PER1CLK);
static DEFINE_PRCMU_CLK(per2clk, 0x0, 12, PER2CLK);
@@ -366,94 +347,96 @@ static DEFINE_PRCMU_CLK(uiccclk, 0x4, 1, UICCCLK); /* v1 */
*/
/* Peripheral Cluster #1 */
-static DEFINE_PRCC_CLK(1, i2c4, 10, 9, &clk_i2cclk);
+static DEFINE_PRCC_CLK(1, i2c4, 10, 9, &clk_i2cclk);
static DEFINE_PRCC_CLK(1, gpio0, 9, -1, NULL);
-static DEFINE_PRCC_CLK(1, slimbus0, 8, 8, &clk_slimclk);
-static DEFINE_PRCC_CLK(1, spi3_ed, 7, 7, NULL);
-static DEFINE_PRCC_CLK(1, spi3_v1, 7, -1, NULL);
-static DEFINE_PRCC_CLK(1, i2c2, 6, 6, &clk_i2cclk);
+static DEFINE_PRCC_CLK(1, slimbus0, 8, 8, &clk_slimclk);
+static DEFINE_PRCC_CLK(1, spi3_ed, 7, 7, NULL);
+static DEFINE_PRCC_CLK(1, spi3_v1, 7, -1, NULL);
+static DEFINE_PRCC_CLK(1, i2c2, 6, 6, &clk_i2cclk);
static DEFINE_PRCC_CLK(1, sdi0, 5, 5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(1, msp1_ed, 4, 4, &clk_msp02clk);
-static DEFINE_PRCC_CLK(1, msp1_v1, 4, 4, &clk_msp1clk);
-static DEFINE_PRCC_CLK(1, msp0, 3, 3, &clk_msp02clk);
-static DEFINE_PRCC_CLK(1, i2c1, 2, 2, &clk_i2cclk);
-static DEFINE_PRCC_CLK(1, uart1, 1, 1, &clk_uartclk);
-static DEFINE_PRCC_CLK(1, uart0, 0, 0, &clk_uartclk);
+static DEFINE_PRCC_CLK(1, msp1_ed, 4, 4, &clk_msp02clk);
+static DEFINE_PRCC_CLK(1, msp1_v1, 4, 4, &clk_msp1clk);
+static DEFINE_PRCC_CLK(1, msp0, 3, 3, &clk_msp02clk);
+static DEFINE_PRCC_CLK(1, i2c1, 2, 2, &clk_i2cclk);
+static DEFINE_PRCC_CLK(1, uart1, 1, 1, &clk_uartclk);
+static DEFINE_PRCC_CLK(1, uart0, 0, 0, &clk_uartclk);
/* Peripheral Cluster #2 */
static DEFINE_PRCC_CLK(2, gpio1_ed, 12, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssitx_ed, 11, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssirx_ed, 10, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi0_ed, 9, -1, NULL);
-static DEFINE_PRCC_CLK(2, sdi3_ed, 8, 6, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, sdi1_ed, 7, 5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, msp2_ed, 6, 4, &clk_msp02clk);
-static DEFINE_PRCC_CLK(2, sdi4_ed, 4, 2, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, ssitx_ed, 11, -1, NULL);
+static DEFINE_PRCC_CLK(2, ssirx_ed, 10, -1, NULL);
+static DEFINE_PRCC_CLK(2, spi0_ed, 9, -1, NULL);
+static DEFINE_PRCC_CLK(2, sdi3_ed, 8, 6, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, sdi1_ed, 7, 5, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, msp2_ed, 6, 4, &clk_msp02clk);
+static DEFINE_PRCC_CLK(2, sdi4_ed, 4, 2, &clk_sdmmcclk);
static DEFINE_PRCC_CLK(2, pwl_ed, 3, 1, NULL);
-static DEFINE_PRCC_CLK(2, spi1_ed, 2, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi2_ed, 1, -1, NULL);
-static DEFINE_PRCC_CLK(2, i2c3_ed, 0, 0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(2, spi1_ed, 2, -1, NULL);
+static DEFINE_PRCC_CLK(2, spi2_ed, 1, -1, NULL);
+static DEFINE_PRCC_CLK(2, i2c3_ed, 0, 0, &clk_i2cclk);
static DEFINE_PRCC_CLK(2, gpio1_v1, 11, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssitx_v1, 10, 7, NULL);
-static DEFINE_PRCC_CLK(2, ssirx_v1, 9, 6, NULL);
-static DEFINE_PRCC_CLK(2, spi0_v1, 8, -1, NULL);
-static DEFINE_PRCC_CLK(2, sdi3_v1, 7, 5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, sdi1_v1, 6, 4, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, msp2_v1, 5, 3, &clk_msp02clk);
-static DEFINE_PRCC_CLK(2, sdi4_v1, 4, 2, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, ssitx_v1, 10, 7, NULL);
+static DEFINE_PRCC_CLK(2, ssirx_v1, 9, 6, NULL);
+static DEFINE_PRCC_CLK(2, spi0_v1, 8, -1, NULL);
+static DEFINE_PRCC_CLK(2, sdi3_v1, 7, 5, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, sdi1_v1, 6, 4, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, msp2_v1, 5, 3, &clk_msp02clk);
+static DEFINE_PRCC_CLK(2, sdi4_v1, 4, 2, &clk_sdmmcclk);
static DEFINE_PRCC_CLK(2, pwl_v1, 3, 1, NULL);
-static DEFINE_PRCC_CLK(2, spi1_v1, 2, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi2_v1, 1, -1, NULL);
-static DEFINE_PRCC_CLK(2, i2c3_v1, 0, 0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(2, spi1_v1, 2, -1, NULL);
+static DEFINE_PRCC_CLK(2, spi2_v1, 1, -1, NULL);
+static DEFINE_PRCC_CLK(2, i2c3_v1, 0, 0, &clk_i2cclk);
/* Peripheral Cluster #3 */
-static DEFINE_PRCC_CLK(3, gpio2, 8, -1, NULL);
-static DEFINE_PRCC_CLK(3, sdi5, 7, 7, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(3, uart2, 6, 6, &clk_uartclk);
-static DEFINE_PRCC_CLK(3, ske, 5, 5, &clk_32khz);
-static DEFINE_PRCC_CLK(3, sdi2, 4, 4, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(3, i2c0, 3, 3, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp1_ed, 2, 2, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp0_ed, 1, 1, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp1_v1, 2, 2, &clk_sspclk);
-static DEFINE_PRCC_CLK(3, ssp0_v1, 1, 1, &clk_sspclk);
-static DEFINE_PRCC_CLK(3, fsmc, 0, -1, NULL);
+static DEFINE_PRCC_CLK(3, gpio2, 8, -1, NULL);
+static DEFINE_PRCC_CLK(3, sdi5, 7, 7, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(3, uart2, 6, 6, &clk_uartclk);
+static DEFINE_PRCC_CLK(3, ske, 5, 5, &clk_32khz);
+static DEFINE_PRCC_CLK(3, sdi2, 4, 4, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(3, i2c0, 3, 3, &clk_i2cclk);
+static DEFINE_PRCC_CLK(3, ssp1_ed, 2, 2, &clk_i2cclk);
+static DEFINE_PRCC_CLK(3, ssp0_ed, 1, 1, &clk_i2cclk);
+static DEFINE_PRCC_CLK(3, ssp1_v1, 2, 2, &clk_sspclk);
+static DEFINE_PRCC_CLK(3, ssp0_v1, 1, 1, &clk_sspclk);
+static DEFINE_PRCC_CLK(3, fsmc, 0, -1, NULL);
/* Peripheral Cluster #4 is in the always on domain */
/* Peripheral Cluster #5 */
-static DEFINE_PRCC_CLK(5, gpio3, 1, -1, NULL);
-static DEFINE_PRCC_CLK(5, usb_ed, 0, 0, &clk_i2cclk);
-static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL);
+static DEFINE_PRCC_CLK(5, gpio3, 1, -1, NULL);
+static DEFINE_PRCC_CLK(5, usb_ed, 0, 0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL);
/* Peripheral Cluster #6 */
/* MTU ID in data */
static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1);
static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0);
-static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL);
-static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL);
-static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL);
-static DEFINE_PRCC_CLK(6, unipro_v1, 4, 1, &clk_uniproclk);
-static DEFINE_PRCC_CLK(6, cryp1_ed, 4, -1, NULL);
-static DEFINE_PRCC_CLK(6, pka, 3, -1, NULL);
-static DEFINE_PRCC_CLK(6, hash0, 2, -1, NULL);
-static DEFINE_PRCC_CLK(6, cryp0, 1, -1, NULL);
-static DEFINE_PRCC_CLK(6, rng_ed, 0, 0, &clk_i2cclk);
-static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk);
+static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL);
+static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL);
+static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL);
+static DEFINE_PRCC_CLK(6, unipro_v1, 4, 1, &clk_uniproclk);
+static DEFINE_PRCC_CLK(6, cryp1_ed, 4, -1, NULL);
+static DEFINE_PRCC_CLK(6, pka, 3, -1, NULL);
+static DEFINE_PRCC_CLK(6, hash0, 2, -1, NULL);
+static DEFINE_PRCC_CLK(6, cryp0, 1, -1, NULL);
+static DEFINE_PRCC_CLK(6, rng_ed, 0, 0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk);
/* Peripheral Cluster #7 */
-static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL);
+static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL);
/* MTU ID in data */
static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1);
static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0);
-static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL);
-static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL);
+static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL);
+static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL);
-static struct clk clk_dummy_apb_pclk;
+static struct clk clk_dummy_apb_pclk = {
+ .name = "apb_pclk",
+};
static struct clk_lookup u8500_common_clks[] = {
CLK(dummy_apb_pclk, NULL, "apb_pclk"),
@@ -537,7 +520,7 @@ static struct clk_lookup u8500_ed_clks[] = {
CLK(ssp0_ed, "ssp0", NULL),
/* Peripheral Cluster #5 */
- CLK(usb_ed, "musb_hdrc.0", "usb"),
+ CLK(usb_ed, "musb-ux500.0", "usb"),
/* Peripheral Cluster #6 */
CLK(dmc_ed, "dmc", NULL),
@@ -554,7 +537,7 @@ static struct clk_lookup u8500_ed_clks[] = {
static struct clk_lookup u8500_v1_clks[] = {
/* Peripheral Cluster #1 */
- CLK(i2c4, "nmk-i2c.4", NULL),
+ CLK(i2c4, "nmk-i2c.4", NULL),
CLK(spi3_v1, "spi3", NULL),
CLK(msp1_v1, "msp1", NULL),
@@ -578,7 +561,7 @@ static struct clk_lookup u8500_v1_clks[] = {
CLK(ssp0_v1, "ssp0", NULL),
/* Peripheral Cluster #5 */
- CLK(usb_v1, "musb_hdrc.0", "usb"),
+ CLK(usb_v1, "musb-ux500.0", "usb"),
/* Peripheral Cluster #6 */
CLK(mtu1_v1, "mtu1", NULL),
@@ -599,6 +582,183 @@ static struct clk_lookup u8500_v1_clks[] = {
CLK(uiccclk, "uicc", NULL),
};
+#ifdef CONFIG_DEBUG_FS
+/*
+ * debugfs support to trace clock tree hierarchy and attributes with
+ * powerdebug
+ */
+static struct dentry *clk_debugfs_root;
+
+void __init clk_debugfs_add_table(struct clk_lookup *cl, size_t num)
+{
+ while (num--) {
+ /* Check that the clock has not been already registered */
+ if (!(cl->clk->list.prev != cl->clk->list.next))
+ list_add_tail(&cl->clk->list, &clk_list);
+
+ cl++;
+ }
+}
+
+static ssize_t usecount_dbg_read(struct file *file, char __user *buf,
+ size_t size, loff_t *off)
+{
+ struct clk *clk = file->f_dentry->d_inode->i_private;
+ char cusecount[128];
+ unsigned int len;
+
+ len = sprintf(cusecount, "%u\n", clk->enabled);
+ return simple_read_from_buffer(buf, size, off, cusecount, len);
+}
+
+static ssize_t rate_dbg_read(struct file *file, char __user *buf,
+ size_t size, loff_t *off)
+{
+ struct clk *clk = file->f_dentry->d_inode->i_private;
+ char crate[128];
+ unsigned int rate;
+ unsigned int len;
+
+ rate = clk_get_rate(clk);
+ len = sprintf(crate, "%u\n", rate);
+ return simple_read_from_buffer(buf, size, off, crate, len);
+}
+
+static const struct file_operations usecount_fops = {
+ .read = usecount_dbg_read,
+};
+
+static const struct file_operations set_rate_fops = {
+ .read = rate_dbg_read,
+};
+
+static struct dentry *clk_debugfs_register_dir(struct clk *c,
+ struct dentry *p_dentry)
+{
+ struct dentry *d, *clk_d, *child, *child_tmp;
+ char s[255];
+ char *p = s;
+
+ if (c->name == NULL)
+ p += sprintf(p, "BUG");
+ else
+ p += sprintf(p, "%s", c->name);
+
+ clk_d = debugfs_create_dir(s, p_dentry);
+ if (!clk_d)
+ return NULL;
+
+ d = debugfs_create_file("usecount", S_IRUGO,
+ clk_d, c, &usecount_fops);
+ if (!d)
+ goto err_out;
+ d = debugfs_create_file("rate", S_IRUGO,
+ clk_d, c, &set_rate_fops);
+ if (!d)
+ goto err_out;
+ /*
+ * TODO : not currently available in ux500
+ * d = debugfs_create_x32("flags", S_IRUGO, clk_d, (u32 *)&c->flags);
+ * if (!d)
+ * goto err_out;
+ */
+
+ return clk_d;
+
+err_out:
+ d = clk_d;
+ list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child)
+ debugfs_remove(child);
+ debugfs_remove(clk_d);
+ return NULL;
+}
+
+static void clk_debugfs_remove_dir(struct dentry *cdentry)
+{
+ struct dentry *d, *child, *child_tmp;
+
+ d = cdentry;
+ list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child)
+ debugfs_remove(child);
+ debugfs_remove(cdentry);
+ return ;
+}
+
+static int clk_debugfs_register_one(struct clk *c)
+{
+ struct clk *pa = c->parent_periph;
+ struct clk *bpa = c->parent_cluster;
+
+ if (!(bpa && !pa)) {
+ c->dent = clk_debugfs_register_dir(c,
+ pa ? pa->dent : clk_debugfs_root);
+ if (!c->dent)
+ return -ENOMEM;
+ }
+
+ if (bpa) {
+ c->dent_bus = clk_debugfs_register_dir(c,
+ bpa->dent_bus ? bpa->dent_bus : bpa->dent);
+ if ((!c->dent_bus) && (c->dent)) {
+ clk_debugfs_remove_dir(c->dent);
+ c->dent = NULL;
+ return -ENOMEM;
+ }
+ }
+ return 0;
+}
+
+static int clk_debugfs_register(struct clk *c)
+{
+ int err;
+ struct clk *pa = c->parent_periph;
+ struct clk *bpa = c->parent_cluster;
+
+ if (pa && (!pa->dent && !pa->dent_bus)) {
+ err = clk_debugfs_register(pa);
+ if (err)
+ return err;
+ }
+
+ if (bpa && (!bpa->dent && !bpa->dent_bus)) {
+ err = clk_debugfs_register(bpa);
+ if (err)
+ return err;
+ }
+
+ if ((!c->dent) && (!c->dent_bus)) {
+ err = clk_debugfs_register_one(c);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int __init clk_debugfs_init(void)
+{
+ struct clk *c;
+ struct dentry *d;
+ int err;
+
+ d = debugfs_create_dir("clock", NULL);
+ if (!d)
+ return -ENOMEM;
+ clk_debugfs_root = d;
+
+ list_for_each_entry(c, &clk_list, list) {
+ err = clk_debugfs_register(c);
+ if (err)
+ goto err_out;
+ }
+ return 0;
+err_out:
+ debugfs_remove_recursive(clk_debugfs_root);
+ return err;
+}
+
+late_initcall(clk_debugfs_init);
+#endif /* defined(CONFIG_DEBUG_FS) */
+
int __init clk_init(void)
{
if (cpu_is_u8500ed()) {
@@ -609,7 +769,8 @@ int __init clk_init(void)
/* Clock tree for U5500 not implemented yet */
clk_prcc_ops.enable = clk_prcc_ops.disable = NULL;
clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL;
- clk_per6clk.rate = 26000000;
+ clk_uartclk.rate = 36360000;
+ clk_sdmmcclk.rate = 99900000;
}
clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
@@ -618,5 +779,12 @@ int __init clk_init(void)
else
clkdev_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks));
+#ifdef CONFIG_DEBUG_FS
+ clk_debugfs_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
+ if (cpu_is_u8500ed())
+ clk_debugfs_add_table(u8500_ed_clks, ARRAY_SIZE(u8500_ed_clks));
+ else
+ clk_debugfs_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks));
+#endif
return 0;
}