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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/boot/dts/mstar-v7.dtsi | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/dts/mstar-v7.dtsi')
-rw-r--r-- | arch/arm/boot/dts/mstar-v7.dtsi | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/mstar-v7.dtsi b/arch/arm/boot/dts/mstar-v7.dtsi new file mode 100644 index 000000000..c26ba9b7b --- /dev/null +++ b/arch/arm/boot/dts/mstar-v7.dtsi @@ -0,0 +1,192 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2020 thingy.jp. + * Author: Daniel Palmer <daniel@thingy.jp> + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/mstar-msc313-mpll.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + cpus: cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x0>; + clocks = <&cpupll>; + clock-names = "cpuclk"; + }; + }; + + arch_timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) + | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) + | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) + | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) + | IRQ_TYPE_LEVEL_LOW)>; + /* + * we shouldn't need this but the vendor + * u-boot is broken + */ + clock-frequency = <6000000>; + arm,cpu-registers-not-fw-configured; + }; + + pmu: pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>; + }; + + clocks: clocks { + xtal: xtal { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + + rtc_xtal: rtc_xtal { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + status = "disabled"; + }; + + xtal_div2: xtal_div2 { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&xtal>; + clock-div = <2>; + clock-mult = <1>; + }; + }; + + soc: soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x16001000 0x16001000 0x00007000>, + <0x1f000000 0x1f000000 0x00400000>, + <0xa0000000 0xa0000000 0x20000>; + + gic: interrupt-controller@16001000 { + compatible = "arm,cortex-a7-gic"; + reg = <0x16001000 0x1000>, + <0x16002000 0x2000>, + <0x16004000 0x2000>, + <0x16006000 0x2000>; + #interrupt-cells = <3>; + interrupt-controller; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) + | IRQ_TYPE_LEVEL_LOW)>; + }; + + riu: bus@1f000000 { + compatible = "simple-bus"; + reg = <0x1f000000 0x00400000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1f000000 0x00400000>; + + pmsleep: syscon@1c00 { + compatible = "mstar,msc313-pmsleep", "syscon"; + reg = <0x1c00 0x100>; + }; + + reboot { + compatible = "syscon-reboot"; + regmap = <&pmsleep>; + offset = <0xb8>; + mask = <0x79>; + }; + + rtc@2400 { + compatible = "mstar,msc313-rtc"; + reg = <0x2400 0x40>; + clocks = <&xtal_div2>; + interrupts-extended = <&intc_irq GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + }; + + watchdog@6000 { + compatible = "mstar,msc313e-wdt"; + reg = <0x6000 0x1f>; + clocks = <&xtal_div2>; + }; + + + intc_fiq: interrupt-controller@201310 { + compatible = "mstar,mst-intc"; + reg = <0x201310 0x40>; + #interrupt-cells = <3>; + interrupt-controller; + interrupt-parent = <&gic>; + mstar,irqs-map-range = <96 127>; + }; + + intc_irq: interrupt-controller@201350 { + compatible = "mstar,mst-intc"; + reg = <0x201350 0x40>; + #interrupt-cells = <3>; + interrupt-controller; + interrupt-parent = <&gic>; + mstar,irqs-map-range = <32 95>; + mstar,intc-no-eoi; + }; + + l3bridge: l3bridge@204400 { + compatible = "mstar,l3bridge"; + reg = <0x204400 0x200>; + }; + + mpll: mpll@206000 { + compatible = "mstar,msc313-mpll"; + #clock-cells = <1>; + reg = <0x206000 0x200>; + clocks = <&xtal>; + }; + + cpupll: cpupll@206400 { + compatible = "mstar,msc313-cpupll"; + reg = <0x206400 0x200>; + #clock-cells = <0>; + clocks = <&mpll MSTAR_MSC313_MPLL_DIV2>; + }; + + gpio: gpio@207800 { + #gpio-cells = <2>; + reg = <0x207800 0x200>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&intc_fiq>; + status = "disabled"; + }; + + pm_uart: uart@221000 { + compatible = "ns16550a"; + reg = <0x221000 0x100>; + reg-shift = <3>; + interrupts-extended = <&intc_irq GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <172000000>; + status = "disabled"; + }; + }; + + imi: sram@a0000000 { + compatible = "mmio-sram"; + reg = <0xa0000000 0x10000>; + }; + }; +}; |