From 59d8d02b527bd16a03f1abf9669dae0e2ea94a02 Mon Sep 17 00:00:00 2001 From: popcornmix Date: Tue, 3 Sep 2019 20:28:00 +0100 Subject: [PATCH] clk-bcm2835: Disable v3d clock This is controlled by firmware, see clk-raspberrypi.c Signed-off-by: popcornmix --- drivers/clk/bcm/clk-bcm2835.c | 30 ++++++++++++------------------ 1 file changed, 12 insertions(+), 18 deletions(-) --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1764,16 +1764,12 @@ static const struct bcm2835_clk_desc clk .hold_mask = CM_PLLA_HOLDCORE, .fixed_divider = 1, .flags = CLK_SET_RATE_PARENT), - [BCM2835_PLLA_PER] = REGISTER_PLL_DIV( - SOC_ALL, - .name = "plla_per", - .source_pll = "plla", - .cm_reg = CM_PLLA, - .a2w_reg = A2W_PLLA_PER, - .load_mask = CM_PLLA_LOADPER, - .hold_mask = CM_PLLA_HOLDPER, - .fixed_divider = 1, - .flags = CLK_SET_RATE_PARENT), + + /* + * PLLA_PER is used for gpu clocks. Controlled by firmware, see + * clk-raspberrypi.c. + */ + [BCM2835_PLLA_DSI0] = REGISTER_PLL_DIV( SOC_ALL, .name = "plla_dsi0", @@ -2074,14 +2070,12 @@ static const struct bcm2835_clk_desc clk .int_bits = 6, .frac_bits = 0, .tcnt_mux = 3), - [BCM2835_CLOCK_V3D] = REGISTER_VPU_CLK( - SOC_ALL, - .name = "v3d", - .ctl_reg = CM_V3DCTL, - .div_reg = CM_V3DDIV, - .int_bits = 4, - .frac_bits = 8, - .tcnt_mux = 4), + + /* + * CLOCK_V3D is used for v3d clock. Controlled by firmware, see + * clk-raspberrypi.c. + */ + /* * VPU clock. This doesn't have an enable bit, since it drives * the bus for everything else, and is special so it doesn't need