arm64: dts: meson: g12a: Add mali-g31 gpu node

This patch adds the ARM Mali G31 GPU node.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index d4dc1a6..858ddd6 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -441,6 +441,33 @@
                                snps,quirk-frame-length-adjustment;
                        };
                };
+
+               mali: gpu@ffe40000 {
+                       compatible = "amlogic,meson-g12a-mali", "arm,mali-bifrost";
+                       reg = <0x0 0xffe40000 0x0 0x40000>;
+                       interrupt-parent = <&gic>;
+                       interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "gpu", "mmu", "job";
+                       clocks = <&clkc CLKID_MALI>;
+                       resets = <&reset RESET_DVALIN_CAPB3>, <&reset RESET_DVALIN>;
+
+                       /*
+                        * 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_DIV2P5>,
+                                                <0>, /* Do Nothing */
+                                                <&clkc CLKID_MALI_0>;
+                       assigned-clock-rates = <0>, /* Do Nothing */
+                                              <800000000>,
+                                              <0>; /* Do Nothing */
+               };
        };
 
        timer {