From c666cd218a41d2aabdfe883bdf8e48a5b47ad19e Mon Sep 17 00:00:00 2001 From: Jon Hunter Date: Tue, 2 Aug 2016 11:34:28 +0100 Subject: [PATCH] clk: tegra: Correct bit width for PMC output clock mux The bit field for setting the clock mux for the PMC output clocks is a 2-bit field and has always been a 2-bit field for all Tegra devices that have these clocks (starting with Tegra30). However, the PMC clock driver incorrectly specifies that this bit field is 3 bits wide and this causes other bits in the register to be over-written when setting up the mux. Therefore, correct the width for PMC clock mux to prevent over-writing other fields. Signed-off-by: Jon Hunter Signed-off-by: Thierry Reding --- drivers/clk/tegra/clk-tegra-pmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/tegra/clk-tegra-pmc.c b/drivers/clk/tegra/clk-tegra-pmc.c index 91377abfefa1..36469a2ca385 100644 --- a/drivers/clk/tegra/clk-tegra-pmc.c +++ b/drivers/clk/tegra/clk-tegra-pmc.c @@ -97,7 +97,7 @@ void __init tegra_pmc_clk_init(void __iomem *pmc_base, clk = clk_register_mux(NULL, data->mux_name, data->parents, data->num_parents, CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, data->mux_shift, - 3, 0, &clk_out_lock); + 2, 0, &clk_out_lock); *dt_clk = clk; -- 2.34.1