The same MALI-450 MP3 GPU is present in the GXBB and GXL SoCs. The node is simply added in the meson-gxbb.dtsi file. For GXL, since a lot is shared with the GXM that has a MALI-T820 IP, this patch adds a new meson-gxl-mali.dtsi and is included in the SoC specific dtsi files. Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx> --- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 37 ++++++++++++++++++++ arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi | 43 ++++++++++++++++++++++++ arch/arm64/boot/dts/amlogic/meson-gxl-s905d.dtsi | 1 + arch/arm64/boot/dts/amlogic/meson-gxl-s905x.dtsi | 1 + 4 files changed, 82 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index b353073..4f7ae6a 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_MALI_0_SEL>, + <&clkc CLKID_MALI_0>, + <&clkc CLKID_MALI>; /* Glitch free mux */ + assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, + <0>, /* Do Nothing */ + <&clkc CLKID_MALI_0>; + assigned-clock-rates = <0>, /* Do Nothing */ + <666666666>, + <0>; /* Do Nothing */ + }; +}; + &i2c_A { clocks = <&clkc CLKID_I2C>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi new file mode 100644 index 0000000..f06cc234 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2017 BayLibre SAS + * Author: Neil Armstrong <narmstrong@xxxxxxxxxxxx> + * + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + */ + +&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_MALI_0_SEL>, + <&clkc CLKID_MALI_0>, + <&clkc CLKID_MALI>; /* Glitch free mux */ + assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, + <0>, /* Do Nothing */ + <&clkc CLKID_MALI_0>; + assigned-clock-rates = <0>, /* Do Nothing */ + <666666666>, + <0>; /* Do Nothing */ + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d.dtsi index 615308e..5a90e30 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d.dtsi @@ -42,6 +42,7 @@ */ #include "meson-gxl.dtsi" +#include "meson-gxl-mali.dtsi" / { compatible = "amlogic,s905d", "amlogic,meson-gxl"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x.dtsi index 08237ee..0f78d83 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x.dtsi @@ -42,6 +42,7 @@ */ #include "meson-gxl.dtsi" +#include "meson-gxl-mali.dtsi" / { compatible = "amlogic,s905x", "amlogic,meson-gxl"; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html