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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-10-27 13:37:40 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-10-27 13:37:40 -0300
commitbadc0e42604c4465facd81d2323e98b3b1eb9188 (patch)
treee61811e7ddf70517f4b546d522ba3b630b38f50f /drivers/clk
parentf19866e5cb04f8f007cb422132ea4611cdacc8e3 (diff)
Linux-libre 4.2.4-gnupck-4.2.4-gnu
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/samsung/clk-cpu.c10
-rw-r--r--drivers/clk/ti/clk-3xxx.c2
-rw-r--r--drivers/clk/ti/clk-7xx.c18
3 files changed, 7 insertions, 23 deletions
diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c
index 3a1fe07cf..dd02356e2 100644
--- a/drivers/clk/samsung/clk-cpu.c
+++ b/drivers/clk/samsung/clk-cpu.c
@@ -161,7 +161,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
* the values for DIV_COPY and DIV_HPM dividers need not be set.
*/
div0 = cfg_data->div0;
- if (test_bit(CLK_CPU_HAS_DIV1, &cpuclk->flags)) {
+ if (cpuclk->flags & CLK_CPU_HAS_DIV1) {
div1 = cfg_data->div1;
if (readl(base + E4210_SRC_CPU) & E4210_MUX_HPM_MASK)
div1 = readl(base + E4210_DIV_CPU1) &
@@ -182,7 +182,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
alt_div = DIV_ROUND_UP(alt_prate, tmp_rate) - 1;
WARN_ON(alt_div >= MAX_DIV);
- if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) {
+ if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
/*
* In Exynos4210, ATB clock parent is also mout_core. So
* ATB clock also needs to be mantained at safe speed.
@@ -203,7 +203,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
writel(div0, base + E4210_DIV_CPU0);
wait_until_divider_stable(base + E4210_DIV_STAT_CPU0, DIV_MASK_ALL);
- if (test_bit(CLK_CPU_HAS_DIV1, &cpuclk->flags)) {
+ if (cpuclk->flags & CLK_CPU_HAS_DIV1) {
writel(div1, base + E4210_DIV_CPU1);
wait_until_divider_stable(base + E4210_DIV_STAT_CPU1,
DIV_MASK_ALL);
@@ -222,7 +222,7 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata,
unsigned long mux_reg;
/* find out the divider values to use for clock data */
- if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) {
+ if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
while ((cfg_data->prate * 1000) != ndata->new_rate) {
if (cfg_data->prate == 0)
return -EINVAL;
@@ -237,7 +237,7 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata,
writel(mux_reg & ~(1 << 16), base + E4210_SRC_CPU);
wait_until_mux_stable(base + E4210_STAT_CPU, 16, 1);
- if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) {
+ if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
div |= (cfg_data->div0 & E4210_DIV0_ATB_MASK);
div_mask |= E4210_DIV0_ATB_MASK;
}
diff --git a/drivers/clk/ti/clk-3xxx.c b/drivers/clk/ti/clk-3xxx.c
index 757636d16..4ab28cfb8 100644
--- a/drivers/clk/ti/clk-3xxx.c
+++ b/drivers/clk/ti/clk-3xxx.c
@@ -163,7 +163,6 @@ static struct ti_dt_clk omap3xxx_clks[] = {
DT_CLK(NULL, "gpio2_ick", "gpio2_ick"),
DT_CLK(NULL, "wdt3_ick", "wdt3_ick"),
DT_CLK(NULL, "uart3_ick", "uart3_ick"),
- DT_CLK(NULL, "uart4_ick", "uart4_ick"),
DT_CLK(NULL, "gpt9_ick", "gpt9_ick"),
DT_CLK(NULL, "gpt8_ick", "gpt8_ick"),
DT_CLK(NULL, "gpt7_ick", "gpt7_ick"),
@@ -308,6 +307,7 @@ static struct ti_dt_clk am35xx_clks[] = {
static struct ti_dt_clk omap36xx_clks[] = {
DT_CLK(NULL, "omap_192m_alwon_fck", "omap_192m_alwon_fck"),
DT_CLK(NULL, "uart4_fck", "uart4_fck"),
+ DT_CLK(NULL, "uart4_ick", "uart4_ick"),
{ .node_name = NULL },
};
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index 63b8323df..0eb82107c 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -16,7 +16,6 @@
#include <linux/clkdev.h>
#include <linux/clk/ti.h>
-#define DRA7_DPLL_ABE_DEFFREQ 180633600
#define DRA7_DPLL_GMAC_DEFFREQ 1000000000
#define DRA7_DPLL_USB_DEFFREQ 960000000
@@ -312,27 +311,12 @@ static struct ti_dt_clk dra7xx_clks[] = {
int __init dra7xx_dt_clk_init(void)
{
int rc;
- struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck, *hdcp_ck;
+ struct clk *dpll_ck, *hdcp_ck;
ti_dt_clocks_register(dra7xx_clks);
omap2_clk_disable_autoidle_all();
- abe_dpll_mux = clk_get_sys(NULL, "abe_dpll_sys_clk_mux");
- sys_clkin2 = clk_get_sys(NULL, "sys_clkin2");
- dpll_ck = clk_get_sys(NULL, "dpll_abe_ck");
-
- rc = clk_set_parent(abe_dpll_mux, sys_clkin2);
- if (!rc)
- rc = clk_set_rate(dpll_ck, DRA7_DPLL_ABE_DEFFREQ);
- if (rc)
- pr_err("%s: failed to configure ABE DPLL!\n", __func__);
-
- dpll_ck = clk_get_sys(NULL, "dpll_abe_m2x2_ck");
- rc = clk_set_rate(dpll_ck, DRA7_DPLL_ABE_DEFFREQ * 2);
- if (rc)
- pr_err("%s: failed to configure ABE DPLL m2x2!\n", __func__);
-
dpll_ck = clk_get_sys(NULL, "dpll_gmac_ck");
rc = clk_set_rate(dpll_ck, DRA7_DPLL_GMAC_DEFFREQ);
if (rc)