[PATCH] ARM64: dts: meson: bump mali450 clk to 744MHz
From: Neil Armstrong <hidden>
Date: 2018-03-12 11:10:32
Also in:
linux-amlogic, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
The Mali-450 IP can run up to 744MHz, bump the frequency using the GP0 PLL clock. Cc: Michal Lazo <redacted> Signed-off-by: Neil Armstrong <redacted> --- 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