diff options
Diffstat (limited to 'arch/arm/boot/dts/zx296702.dtsi')
-rw-r--r-- | arch/arm/boot/dts/zx296702.dtsi | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/zx296702.dtsi b/arch/arm/boot/dts/zx296702.dtsi new file mode 100644 index 000000000..240e7a23d --- /dev/null +++ b/arch/arm/boot/dts/zx296702.dtsi @@ -0,0 +1,140 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include "skeleton.dtsi" +#include <dt-bindings/clock/zx296702-clock.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + enable-method = "zte,zx296702-smp"; + + cpu@0 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + next-level-cache = <&l2cc>; + reg = <0>; + }; + + cpu@1 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + next-level-cache = <&l2cc>; + reg = <1>; + }; + }; + + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&intc>; + ranges; + + matrix: bus-matrix@400000 { + compatible = "zte,zx-bus-matrix"; + reg = <0x00400000 0x1000>; + }; + + intc: interrupt-controller@801000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <1>; + #size-cells = <1>; + interrupt-controller; + reg = <0x00801000 0x1000>, + <0x00800100 0x100>; + }; + + global_timer: timer@8000200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x00800200 0x20>; + interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&intc>; + clocks = <&topclk ZX296702_A9_PERIPHCLK>; + }; + + l2cc: l2-cache-controller@c00000 { + compatible = "arm,pl310-cache"; + reg = <0x00c00000 0x1000>; + cache-unified; + cache-level = <2>; + arm,data-latency = <1 1 1>; + arm,tag-latency = <1 1 1>; + arm,double-linefill = <1>; + arm,double-linefill-incr = <0>; + }; + + pcu: pcu@a0008000 { + compatible = "zte,zx296702-pcu"; + reg = <0xa0008000 0x1000>; + }; + + topclk: topclk@9800000 { + compatible = "zte,zx296702-topcrm-clk"; + reg = <0x09800000 0x1000>; + #clock-cells = <1>; + }; + + lsp1clk: lsp1clk@9400000 { + compatible = "zte,zx296702-lsp1crpm-clk"; + reg = <0x09400000 0x1000>; + #clock-cells = <1>; + }; + + lsp0clk: lsp0clk@b000000 { + compatible = "zte,zx296702-lsp0crpm-clk"; + reg = <0x0b000000 0x1000>; + #clock-cells = <1>; + }; + + uart0: serial@9405000 { + compatible = "zte,zx296702-uart"; + reg = <0x09405000 0x1000>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&lsp1clk ZX296702_UART0_WCLK>; + status = "disabled"; + }; + + uart1: serial@9406000 { + compatible = "zte,zx296702-uart"; + reg = <0x09406000 0x1000>; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&lsp1clk ZX296702_UART1_WCLK>; + status = "disabled"; + }; + + mmc0: mmc@9408000 { + compatible = "snps,dw-mshc"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x09408000 0x1000>; + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; + fifo-depth = <32>; + clocks = <&lsp1clk ZX296702_SDMMC0_PCLK>, + <&lsp1clk ZX296702_SDMMC0_WCLK>; + clock-names = "biu", "ciu"; + status = "disabled"; + }; + + mmc1: mmc@b003000 { + compatible = "snps,dw-mshc"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0b003000 0x1000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + fifo-depth = <32>; + clocks = <&lsp0clk ZX296702_SDMMC1_PCLK>, + <&lsp0clk ZX296702_SDMMC1_WCLK>; + clock-names = "biu", "ciu"; + status = "disabled"; + }; + + sysctrl: sysctrl@a0007000 { + compatible = "zte,sysctrl", "syscon"; + reg = <0xa0007000 0x1000>; + }; + }; +}; |