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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-04-16 15:30:54 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-04-16 15:30:54 -0300
commitbdcfd44fb5b5fb8fd660e7f93f1095c507481024 (patch)
treee423b07154d422b711ddfadedb87c43317d3c4f6 /drivers/clk
parent4a327fcef90ba27150a3e8741441b68c605ae248 (diff)
Linux-libre 4.5.1-gnupck-4.5.1-gnu
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c12
-rw-r--r--drivers/clk/rockchip/clk-rk3188.c1
-rw-r--r--drivers/clk/rockchip/clk-rk3368.c48
3 files changed, 32 insertions, 29 deletions
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 015e687ff..9f4df8f64 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -1107,13 +1107,15 @@ static int bcm2835_pll_divider_set_rate(struct clk_hw *hw,
struct bcm2835_pll_divider *divider = bcm2835_pll_divider_from_hw(hw);
struct bcm2835_cprman *cprman = divider->cprman;
const struct bcm2835_pll_divider_data *data = divider->data;
- u32 cm;
- int ret;
+ u32 cm, div, max_div = 1 << A2W_PLL_DIV_BITS;
- ret = clk_divider_ops.set_rate(hw, rate, parent_rate);
- if (ret)
- return ret;
+ div = DIV_ROUND_UP_ULL(parent_rate, rate);
+
+ div = min(div, max_div);
+ if (div == max_div)
+ div = 0;
+ cprman_write(cprman, data->a2w_reg, div);
cm = cprman_read(cprman, data->cm_reg);
cprman_write(cprman, data->cm_reg, cm | data->load_mask);
cprman_write(cprman, data->cm_reg, cm & ~data->load_mask);
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 7f7444cbf..05263571c 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -748,6 +748,7 @@ static const char *const rk3188_critical_clocks[] __initconst = {
"hclk_peri",
"pclk_cpu",
"pclk_peri",
+ "hclk_cpubus"
};
static void __init rk3188_common_clk_init(struct device_node *np)
diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c
index 21f3ea909..57acb625c 100644
--- a/drivers/clk/rockchip/clk-rk3368.c
+++ b/drivers/clk/rockchip/clk-rk3368.c
@@ -165,7 +165,7 @@ static const struct rockchip_cpuclk_reg_data rk3368_cpuclkb_data = {
.core_reg = RK3368_CLKSEL_CON(0),
.div_core_shift = 0,
.div_core_mask = 0x1f,
- .mux_core_shift = 15,
+ .mux_core_shift = 7,
};
static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = {
@@ -218,29 +218,29 @@ static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = {
}
static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = {
- RK3368_CPUCLKB_RATE(1512000000, 2, 6, 6),
- RK3368_CPUCLKB_RATE(1488000000, 2, 5, 5),
- RK3368_CPUCLKB_RATE(1416000000, 2, 5, 5),
- RK3368_CPUCLKB_RATE(1200000000, 2, 4, 4),
- RK3368_CPUCLKB_RATE(1008000000, 2, 4, 4),
- RK3368_CPUCLKB_RATE( 816000000, 2, 3, 3),
- RK3368_CPUCLKB_RATE( 696000000, 2, 3, 3),
- RK3368_CPUCLKB_RATE( 600000000, 2, 2, 2),
- RK3368_CPUCLKB_RATE( 408000000, 2, 2, 2),
- RK3368_CPUCLKB_RATE( 312000000, 2, 2, 2),
+ RK3368_CPUCLKB_RATE(1512000000, 1, 5, 5),
+ RK3368_CPUCLKB_RATE(1488000000, 1, 4, 4),
+ RK3368_CPUCLKB_RATE(1416000000, 1, 4, 4),
+ RK3368_CPUCLKB_RATE(1200000000, 1, 3, 3),
+ RK3368_CPUCLKB_RATE(1008000000, 1, 3, 3),
+ RK3368_CPUCLKB_RATE( 816000000, 1, 2, 2),
+ RK3368_CPUCLKB_RATE( 696000000, 1, 2, 2),
+ RK3368_CPUCLKB_RATE( 600000000, 1, 1, 1),
+ RK3368_CPUCLKB_RATE( 408000000, 1, 1, 1),
+ RK3368_CPUCLKB_RATE( 312000000, 1, 1, 1),
};
static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = {
- RK3368_CPUCLKL_RATE(1512000000, 2, 7, 7),
- RK3368_CPUCLKL_RATE(1488000000, 2, 6, 6),
- RK3368_CPUCLKL_RATE(1416000000, 2, 6, 6),
- RK3368_CPUCLKL_RATE(1200000000, 2, 5, 5),
- RK3368_CPUCLKL_RATE(1008000000, 2, 5, 5),
- RK3368_CPUCLKL_RATE( 816000000, 2, 4, 4),
- RK3368_CPUCLKL_RATE( 696000000, 2, 3, 3),
- RK3368_CPUCLKL_RATE( 600000000, 2, 3, 3),
- RK3368_CPUCLKL_RATE( 408000000, 2, 2, 2),
- RK3368_CPUCLKL_RATE( 312000000, 2, 2, 2),
+ RK3368_CPUCLKL_RATE(1512000000, 1, 6, 6),
+ RK3368_CPUCLKL_RATE(1488000000, 1, 5, 5),
+ RK3368_CPUCLKL_RATE(1416000000, 1, 5, 5),
+ RK3368_CPUCLKL_RATE(1200000000, 1, 4, 4),
+ RK3368_CPUCLKL_RATE(1008000000, 1, 4, 4),
+ RK3368_CPUCLKL_RATE( 816000000, 1, 3, 3),
+ RK3368_CPUCLKL_RATE( 696000000, 1, 2, 2),
+ RK3368_CPUCLKL_RATE( 600000000, 1, 2, 2),
+ RK3368_CPUCLKL_RATE( 408000000, 1, 1, 1),
+ RK3368_CPUCLKL_RATE( 312000000, 1, 1, 1),
};
static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
@@ -384,10 +384,10 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
* Clock-Architecture Diagram 3
*/
- COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb_p, 0,
+ COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_npll_usb_p, 0,
RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS,
RK3368_CLKGATE_CON(4), 6, GFLAGS),
- COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb_p, 0,
+ COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_npll_usb_p, 0,
RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS,
RK3368_CLKGATE_CON(4), 7, GFLAGS),
@@ -442,7 +442,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
RK3368_CLKGATE_CON(4), 13, GFLAGS),
GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0,
- RK3368_CLKGATE_CON(5), 12, GFLAGS),
+ RK3368_CLKGATE_CON(4), 12, GFLAGS),
COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
RK3368_CLKSEL_CON(21), 15, 1, MFLAGS,