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Diffstat (limited to 'Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt')
-rw-r--r-- | Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt deleted file mode 100644 index b8be9dbc68b4..000000000000 --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt +++ /dev/null @@ -1,92 +0,0 @@ -ARM Mali Bifrost GPU -==================== - -Required properties: - -- compatible : - * Since Mali Bifrost GPU model/revision is fully discoverable by reading - some determined registers, must contain the following: - + "arm,mali-bifrost" - * which must be preceded by one of the following vendor specifics: - + "amlogic,meson-g12a-mali" - -- reg : Physical base address of the device and length of the register area. - -- interrupts : Contains the three IRQ lines required by Mali Bifrost devices, - in the following defined order. - -- interrupt-names : Contains the names of IRQ resources in this exact defined - order: "job", "mmu", "gpu". - -Optional properties: - -- clocks : Phandle to clock for the Mali Bifrost device. - -- mali-supply : Phandle to regulator for the Mali device. Refer to - Documentation/devicetree/bindings/regulator/regulator.txt for details. - -- operating-points-v2 : Refer to Documentation/devicetree/bindings/opp/opp.txt - for details. - -- resets : Phandle of the GPU reset line. - -Vendor-specific bindings ------------------------- - -The Mali GPU is integrated very differently from one SoC to -another. In order to accommodate those differences, you have the option -to specify one more vendor-specific compatible, among: - -- "amlogic,meson-g12a-mali" - Required properties: - - resets : Should contain phandles of : - + GPU reset line - + GPU APB glue reset line - -Example for a Mali-G31: - -gpu@ffa30000 { - compatible = "amlogic,meson-g12a-mali", "arm,mali-bifrost"; - reg = <0xffe40000 0x10000>; - interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "job", "mmu", "gpu"; - clocks = <&clk CLKID_MALI>; - mali-supply = <&vdd_gpu>; - operating-points-v2 = <&gpu_opp_table>; - resets = <&reset RESET_DVALIN_CAPB3>, <&reset RESET_DVALIN>; -}; - -gpu_opp_table: opp_table0 { - compatible = "operating-points-v2"; - - opp@533000000 { - opp-hz = /bits/ 64 <533000000>; - opp-microvolt = <1250000>; - }; - opp@450000000 { - opp-hz = /bits/ 64 <450000000>; - opp-microvolt = <1150000>; - }; - opp@400000000 { - opp-hz = /bits/ 64 <400000000>; - opp-microvolt = <1125000>; - }; - opp@350000000 { - opp-hz = /bits/ 64 <350000000>; - opp-microvolt = <1075000>; - }; - opp@266000000 { - opp-hz = /bits/ 64 <266000000>; - opp-microvolt = <1025000>; - }; - opp@160000000 { - opp-hz = /bits/ 64 <160000000>; - opp-microvolt = <925000>; - }; - opp@100000000 { - opp-hz = /bits/ 64 <100000000>; - opp-microvolt = <912500>; - }; -}; |