* [PATCH] ARM64: dts: meson: bump mali450 clk to 744MHz
@ 2018-03-12 11:10 Neil Armstrong
2018-03-19 23:39 ` Kevin Hilman
0 siblings, 1 reply; 2+ messages in thread
From: Neil Armstrong @ 2018-03-12 11:10 UTC (permalink / raw)
To: khilman
Cc: Neil Armstrong, linux-amlogic, linux-arm-kernel, linux-kernel,
Michal Lazo
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM64: dts: meson: bump mali450 clk to 744MHz
2018-03-12 11:10 [PATCH] ARM64: dts: meson: bump mali450 clk to 744MHz Neil Armstrong
@ 2018-03-19 23:39 ` Kevin Hilman
0 siblings, 0 replies; 2+ messages in thread
From: Kevin Hilman @ 2018-03-19 23:39 UTC (permalink / raw)
To: Neil Armstrong; +Cc: linux-amlogic, linux-arm-kernel, linux-kernel, Michal Lazo
Neil Armstrong <narmstrong@baylibre.com> writes:
> 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>
Applied to v4.17/dt64,
Thanks,
Kevin
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2018-03-19 23:40 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-03-12 11:10 [PATCH] ARM64: dts: meson: bump mali450 clk to 744MHz Neil Armstrong
2018-03-19 23:39 ` Kevin Hilman
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).