#define SUPER_CDIV_ENB BIT(31)
+#define TSENSOR_SLOWDOWN BIT(23)
+
static struct tegra_clk_super_mux *cclk_super;
static bool cclk_on_pllx;
static unsigned long cclk_super_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
+ struct tegra_clk_super_mux *super = to_clk_super_mux(hw);
+ u32 val = readl_relaxed(super->reg);
+ unsigned int div2;
+
+ /* check whether thermal throttling is active */
+ if (val & TSENSOR_SLOWDOWN)
+ div2 = 1;
+ else
+ div2 = 0;
+
if (cclk_super_get_parent(hw) == PLLX_INDEX)
- return parent_rate;
+ return parent_rate >> div2;
- return tegra_clk_super_ops.recalc_rate(hw, parent_rate);
+ return tegra_clk_super_ops.recalc_rate(hw, parent_rate) >> div2;
}
static int cclk_super_determine_rate(struct clk_hw *hw,
/* CCLKG */
clk = tegra_clk_register_super_cclk("cclk_g", cclk_g_parents,
ARRAY_SIZE(cclk_g_parents),
- CLK_SET_RATE_PARENT,
+ CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
clk_base + CCLKG_BURST_POLICY,
0, NULL);
clks[TEGRA30_CLK_CCLK_G] = clk;