[PATCH 2/2] ARM64: dts: meson-gxbb: Add Mali node
From: Neil Armstrong <hidden>
Date: 2017-02-10 10:06:25
Also in:
linux-amlogic, linux-arm-kernel, linux-clk, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
Add the Mali-450 MP3 node for GXBB. Signed-off-by: Neil Armstrong <redacted> --- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 37 +++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index b353073..46d57b4 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi@@ -474,6 +474,43 @@ }; }; +&apb { + mali: gpu@c0000 { + compatible = "amlogic,meson-gxbb-mali", "arm,mali-450"; + reg = <0x0 0xc0000 0x0 0x40000>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "gp", "gpmmu", "pp", "pmu", + "pp0", "ppmmu0", "pp1", "ppmmu1", + "pp2", "ppmmu2"; + clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>; + clock-names = "bus", "core"; + + /* + * Mali clocking is provided by two identical clock paths + * 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_GP0_PLL>, + <&clkc CLKID_MALI_0>, + <&clkc CLKID_MALI>; /* Glitch free mux */ + assigned-clock-parents = <0>, /* Do Nothing */ + <&clkc CLKID_GP0_PLL>, + <&clkc CLKID_MALI_0>; + assigned-clock-rates = <744000000>, + <744000000>, + <0>; /* Do Nothing */ + }; +}; + &i2c_A { clocks = <&clkc CLKID_I2C>; };
--
1.9.1