u-boot/arch/arm/dts/meson-gxl-mali.dtsi
Loic Devulder 8973d81658 ARM: meson: Add regmap support for clock driver
This patch modifies the meson clock driver to use syscon/regmap like
the Linux kernel does, as it is needed if we want to share the same
DTS files.

DTS files are synchronized from Linux 4.19.

Signed-off-by: Loic Devulder <ldevulder@suse.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
2018-12-03 13:34:21 +01:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2017 BayLibre SAS
* Author: Neil Armstrong <narmstrong@baylibre.com>
*/
&apb {
mali: gpu@c0000 {
compatible = "amlogic,meson-gxl-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_SEL>,
<&clkc CLKID_MALI_0>,
<&clkc CLKID_MALI>; /* Glitch free mux */
assigned-clock-parents = <0>, /* Do Nothing */
<&clkc CLKID_GP0_PLL>,
<0>, /* Do Nothing */
<&clkc CLKID_MALI_0>;
assigned-clock-rates = <744000000>,
<0>, /* Do Nothing */
<744000000>,
<0>; /* Do Nothing */
};
};