diff options
Diffstat (limited to 'drivers/clk/tegra/clk.c')
| -rw-r--r-- | drivers/clk/tegra/clk.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index 573e3c967ae1..eb08047fd02f 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -23,6 +23,7 @@ #define CLK_OUT_ENB_W 0x364 #define CLK_OUT_ENB_X 0x280 #define CLK_OUT_ENB_Y 0x298 +#define CLK_ENB_PLLP_OUT_CPU BIT(31) #define CLK_OUT_ENB_SET_L 0x320 #define CLK_OUT_ENB_CLR_L 0x324 #define CLK_OUT_ENB_SET_H 0x328 @@ -199,6 +200,19 @@ const struct tegra_clk_periph_regs *get_reg_bank(int clkid) } } +void tegra_clk_set_pllp_out_cpu(bool enable) +{ + u32 val; + + val = readl_relaxed(clk_base + CLK_OUT_ENB_Y); + if (enable) + val |= CLK_ENB_PLLP_OUT_CPU; + else + val &= ~CLK_ENB_PLLP_OUT_CPU; + + writel_relaxed(val, clk_base + CLK_OUT_ENB_Y); +} + struct clk ** __init tegra_clk_init(void __iomem *regs, int num, int banks) { clk_base = regs; |