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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-04 19:02:53 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-04 19:14:13 +0100 |
| commit | 84d555aa74434392b682fd9eb0fa701c89a046d6 (patch) | |
| tree | bcc0a9bf058757da14054bce61a8cb8b8c9cd873 /target/linux/brcm2708/patches-4.19/950-0762-clk-bcm2835-remove-pllb.patch | |
| parent | 953973c2991e8640549a55df7a0574a1abac8644 (diff) | |
| download | upstream-84d555aa74434392b682fd9eb0fa701c89a046d6.tar.gz upstream-84d555aa74434392b682fd9eb0fa701c89a046d6.tar.bz2 upstream-84d555aa74434392b682fd9eb0fa701c89a046d6.zip | |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0762-clk-bcm2835-remove-pllb.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0762-clk-bcm2835-remove-pllb.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0762-clk-bcm2835-remove-pllb.patch b/target/linux/brcm2708/patches-4.19/950-0762-clk-bcm2835-remove-pllb.patch new file mode 100644 index 0000000000..af9dde3362 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0762-clk-bcm2835-remove-pllb.patch @@ -0,0 +1,56 @@ +From 04ebfc3e25eaa3dd77544b4b950497990b1a327e Mon Sep 17 00:00:00 2001 +From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> +Date: Wed, 12 Jun 2019 20:24:53 +0200 +Subject: [PATCH] clk: bcm2835: remove pllb + +Commit 2256d89333bd17b8b56b42734a7e1046d52f7fc3 upstream. + +Raspberry Pi's firmware controls this pll, we should use the firmware +interface to access it. + +Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> +Acked-by: Eric Anholt <eric@anholt.net> +Signed-off-by: Stephen Boyd <sboyd@kernel.org> +--- + drivers/clk/bcm/clk-bcm2835.c | 30 ++++-------------------------- + 1 file changed, 4 insertions(+), 26 deletions(-) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -1755,32 +1755,10 @@ static const struct bcm2835_clk_desc clk + .fixed_divider = 1, + .flags = CLK_SET_RATE_PARENT), + +- /* PLLB is used for the ARM's clock. */ +- [BCM2835_PLLB] = REGISTER_PLL( +- SOC_ALL, +- .name = "pllb", +- .cm_ctrl_reg = CM_PLLB, +- .a2w_ctrl_reg = A2W_PLLB_CTRL, +- .frac_reg = A2W_PLLB_FRAC, +- .ana_reg_base = A2W_PLLB_ANA0, +- .reference_enable_mask = A2W_XOSC_CTRL_PLLB_ENABLE, +- .lock_mask = CM_LOCK_FLOCKB, +- +- .ana = &bcm2835_ana_default, +- +- .min_rate = 600000000u, +- .max_rate = 3000000000u, +- .max_fb_rate = BCM2835_MAX_FB_RATE), +- [BCM2835_PLLB_ARM] = REGISTER_PLL_DIV( +- SOC_ALL, +- .name = "pllb_arm", +- .source_pll = "pllb", +- .cm_reg = CM_PLLB, +- .a2w_reg = A2W_PLLB_ARM, +- .load_mask = CM_PLLB_LOADARM, +- .hold_mask = CM_PLLB_HOLDARM, +- .fixed_divider = 1, +- .flags = CLK_SET_RATE_PARENT), ++ /* ++ * PLLB is used for the ARM's clock. Controlled by firmware, see ++ * clk-raspberrypi.c. ++ */ + + /* + * PLLC is the core PLL, used to drive the core VPU clock. |