diff options
Diffstat (limited to 'drivers/clk/tegra')
| -rw-r--r-- | drivers/clk/tegra/clk-tegra114.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index f74ed19..806d803 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -293,6 +293,8 @@ #ifdef CONFIG_PM_SLEEP static struct cpu_clk_suspend_context { u32 clk_csite_src; + u32 cclkg_burst; + u32 cclkg_divider; } tegra114_cpu_clk_sctx; #endif @@ -2155,12 +2157,22 @@ static void tegra114_cpu_clock_suspend(void) tegra114_cpu_clk_sctx.clk_csite_src = readl(clk_base + CLK_SOURCE_CSITE); writel(3 << 30, clk_base + CLK_SOURCE_CSITE); + + tegra114_cpu_clk_sctx.cclkg_burst = + readl(clk_base + CCLKG_BURST_POLICY); + tegra114_cpu_clk_sctx.cclkg_divider = + readl(clk_base + CCLKG_BURST_POLICY + 4); } static void tegra114_cpu_clock_resume(void) { writel(tegra114_cpu_clk_sctx.clk_csite_src, clk_base + CLK_SOURCE_CSITE); + + writel(tegra114_cpu_clk_sctx.cclkg_burst, + clk_base + CCLKG_BURST_POLICY); + writel(tegra114_cpu_clk_sctx.cclkg_divider, + clk_base + CCLKG_BURST_POLICY + 4); } #endif |