Messages in this thread Patch in this message | | | From | Neil Armstrong <> | Subject | [PATCH] ARM64: dts: meson: bump mali450 clk to 744MHz | Date | Mon, 12 Mar 2018 12:10:21 +0100 |
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The Mali-450 IP can run up to 744MHz, bump the frequency using the GP0 PLL clock.
Cc: Michal Lazo <michal.lazo@gmail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> --- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 11 +++++++---- arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi | 11 +++++++---- 2 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 3290a4dc..6013d32 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -284,14 +284,17 @@ * MALI_0 and MALI_1 muxed to a single clock by a glitch * free mux to safely change frequency while running. */ - assigned-clocks = <&clkc CLKID_MALI_0_SEL>, + assigned-clocks = <&clkc CLKID_GP0_PLL>, + <&clkc CLKID_MALI_0_SEL>, <&clkc CLKID_MALI_0>, <&clkc CLKID_MALI>; /* Glitch free mux */ - assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, + assigned-clock-parents = <0>, /* Do Nothing */ + <&clkc CLKID_GP0_PLL>, <0>, /* Do Nothing */ <&clkc CLKID_MALI_0>; - assigned-clock-rates = <0>, /* Do Nothing */ - <666666666>, + assigned-clock-rates = <744000000>, + <0>, /* Do Nothing */ + <744000000>, <0>; /* Do Nothing */ }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi index f06cc234..972df67 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi @@ -30,14 +30,17 @@ * MALI_0 and MALI_1 muxed to a single clock by a glitch * free mux to safely change frequency while running. */ - assigned-clocks = <&clkc CLKID_MALI_0_SEL>, + assigned-clocks = <&clkc CLKID_GP0_PLL>, + <&clkc CLKID_MALI_0_SEL>, <&clkc CLKID_MALI_0>, <&clkc CLKID_MALI>; /* Glitch free mux */ - assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, + assigned-clock-parents = <0>, /* Do Nothing */ + <&clkc CLKID_GP0_PLL>, <0>, /* Do Nothing */ <&clkc CLKID_MALI_0>; - assigned-clock-rates = <0>, /* Do Nothing */ - <666666666>, + assigned-clock-rates = <744000000>, + <0>, /* Do Nothing */ + <744000000>, <0>; /* Do Nothing */ }; }; -- 2.7.4
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