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path: root/drivers/clk/tegra/clk-tegra30.c
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Diffstat (limited to 'drivers/clk/tegra/clk-tegra30.c')
-rw-r--r--drivers/clk/tegra/clk-tegra30.c36
1 files changed, 28 insertions, 8 deletions
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index c6921f538e28..e2c6ca0431d6 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -252,6 +252,9 @@
#define CLK_RESET_CCLK_RUN_POLICY 2
#define CLK_RESET_CCLK_BURST_POLICY_PLLX 8
+/* PLLM override registers */
+#define PMC_PLLM_WB0_OVERRIDE 0x1dc
+
#ifdef CONFIG_PM_SLEEP
static struct cpu_clk_suspend_context {
u32 pllx_misc;
@@ -563,6 +566,18 @@ static struct tegra_clk_pll_params pll_c_params = {
.lock_delay = 300,
};
+static struct div_nmp pllm_nmp = {
+ .divn_shift = 8,
+ .divn_width = 10,
+ .override_divn_shift = 5,
+ .divm_shift = 0,
+ .divm_width = 5,
+ .override_divm_shift = 0,
+ .divp_shift = 20,
+ .divp_width = 3,
+ .override_divp_shift = 15,
+};
+
static struct tegra_clk_pll_params pll_m_params = {
.input_min = 2000000,
.input_max = 31000000,
@@ -575,6 +590,9 @@ static struct tegra_clk_pll_params pll_m_params = {
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
+ .div_nmp = &pllm_nmp,
+ .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
+ .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE,
};
static struct tegra_clk_pll_params pll_p_params = {
@@ -1223,7 +1241,7 @@ static void __init tegra30_pmc_clk_init(void)
/* clk_out_2 */
clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
- ARRAY_SIZE(clk_out1_parents), 0,
+ ARRAY_SIZE(clk_out2_parents), 0,
pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
&clk_out_lock);
clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
@@ -1234,7 +1252,7 @@ static void __init tegra30_pmc_clk_init(void)
/* clk_out_3 */
clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
- ARRAY_SIZE(clk_out1_parents), 0,
+ ARRAY_SIZE(clk_out3_parents), 0,
pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
&clk_out_lock);
clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
@@ -1598,6 +1616,12 @@ static void __init tegra30_periph_clk_init(void)
clk_register_clkdev(clk, "afi", "tegra-pcie");
clks[afi] = clk;
+ /* pciex */
+ clk = tegra_clk_register_periph_gate("pciex", "pll_e", 0, clk_base, 0,
+ 74, &periph_u_regs, periph_clk_enb_refcnt);
+ clk_register_clkdev(clk, "pciex", "tegra-pcie");
+ clks[pciex] = clk;
+
/* kfuse */
clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
TEGRA_PERIPH_ON_APB,
@@ -1716,11 +1740,6 @@ static void __init tegra30_fixed_clk_init(void)
1, 0, &cml_lock);
clk_register_clkdev(clk, "cml1", NULL);
clks[cml1] = clk;
-
- /* pciex */
- clk = clk_register_fixed_rate(NULL, "pciex", "pll_e", 0, 100000000);
- clk_register_clkdev(clk, "pciex", NULL);
- clks[pciex] = clk;
}
static void __init tegra30_osc_clk_init(void)
@@ -1953,7 +1972,7 @@ static const struct of_device_id pmc_match[] __initconst = {
{},
};
-void __init tegra30_clock_init(struct device_node *np)
+static void __init tegra30_clock_init(struct device_node *np)
{
struct device_node *node;
int i;
@@ -2004,3 +2023,4 @@ void __init tegra30_clock_init(struct device_node *np)
tegra_cpu_car_ops = &tegra30_cpu_car_ops;
}
+CLK_OF_DECLARE(tegra30, "nvidia,tegra30-car", tegra30_clock_init);