diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0782-clk-rpi-Only-register-a-few-firmware-clocks.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0782-clk-rpi-Only-register-a-few-firmware-clocks.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0782-clk-rpi-Only-register-a-few-firmware-clocks.patch b/target/linux/bcm27xx/patches-5.4/950-0782-clk-rpi-Only-register-a-few-firmware-clocks.patch new file mode 100644 index 0000000000..580a90c9d3 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0782-clk-rpi-Only-register-a-few-firmware-clocks.patch @@ -0,0 +1,43 @@ +From 73a8443ea82fef7a1f8a466fff83da7863baed49 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime@cerno.tech> +Date: Wed, 10 Jun 2020 16:18:17 +0200 +Subject: [PATCH] clk: rpi: Only register a few firmware clocks + +Signed-off-by: Maxime Ripard <maxime@cerno.tech> +--- + drivers/clk/bcm/clk-raspberrypi.c | 25 ++++++++++++++++++------- + 1 file changed, 18 insertions(+), 7 deletions(-) + +--- a/drivers/clk/bcm/clk-raspberrypi.c ++++ b/drivers/clk/bcm/clk-raspberrypi.c +@@ -268,13 +268,24 @@ static int raspberrypi_discover_clocks(s + while (clks->id) { + struct clk_hw *hw; + +- hw = raspberrypi_clk_register(rpi, clks->parent, clks->id); +- if (IS_ERR(hw)) +- return PTR_ERR(hw); ++ switch (clks->id) { ++ case RPI_FIRMWARE_ARM_CLK_ID: ++ case RPI_FIRMWARE_CORE_CLK_ID: ++ case RPI_FIRMWARE_M2MC_CLK_ID: ++ case RPI_FIRMWARE_V3D_CLK_ID: ++ hw = raspberrypi_clk_register(rpi, clks->parent, ++ clks->id); ++ if (IS_ERR(hw)) ++ return PTR_ERR(hw); + +- data->hws[clks->id] = hw; +- data->num = clks->id + 1; +- clks++; ++ data->hws[clks->id] = hw; ++ data->num = clks->id + 1; ++ fallthrough; ++ ++ default: ++ clks++; ++ break; ++ } + } + + return 0; |