diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0366-clk-bcm2835-Disable-v3d-clock.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0366-clk-bcm2835-Disable-v3d-clock.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0366-clk-bcm2835-Disable-v3d-clock.patch b/target/linux/bcm27xx/patches-5.4/950-0366-clk-bcm2835-Disable-v3d-clock.patch new file mode 100644 index 0000000000..160b39b9cd --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0366-clk-bcm2835-Disable-v3d-clock.patch @@ -0,0 +1,58 @@ +From 6c37f43308f29a59bc67d4ed010f8fbbf076ec79 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +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 <popcornmix@gmail.com> +--- + 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 +@@ -1716,16 +1716,12 @@ 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", +@@ -2003,14 +1999,12 @@ 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 |