F1C100s is one product with the suniv die, which has a 32MiB co-packaged DDR1 DRAM chip. As we have the support for suniv pin controller and CCU now, add a initial DTSI for it. Signed-off-by: Mesih Kilinc <mesihkilinc@xxxxxxxxx> --- arch/arm/boot/dts/suniv-f1c100s.dtsi | 147 +++++++++++++++++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100644 arch/arm/boot/dts/suniv-f1c100s.dtsi diff --git a/arch/arm/boot/dts/suniv-f1c100s.dtsi b/arch/arm/boot/dts/suniv-f1c100s.dtsi new file mode 100644 index 0000000..aff5f90 --- /dev/null +++ b/arch/arm/boot/dts/suniv-f1c100s.dtsi @@ -0,0 +1,147 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR X11) +/* + * Copyright 2018 Icenowy Zheng <icenowy@xxxxxxx> + * Copyright 2018 Mesih Kilinc <mesihkilinc@xxxxxxxxx> + */ + +#include <dt-bindings/clock/suniv-ccu-f1c100s.h> +#include <dt-bindings/reset/suniv-ccu-f1c100s.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + + clocks { + osc24M: clk-24M { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "osc24M"; + }; + + osc32k: clk-32k { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + clock-output-names = "osc32k"; + }; + }; + + cpus { + cpu { + compatible = "arm,arm926ej-s"; + device_type = "cpu"; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram-controller@1c00000 { + compatible = "allwinner,suniv-f1c100s-system-control", + "allwinner,sun4i-a10-system-control"; + reg = <0x01c00000 0x30>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_d: sram@10000 { + compatible = "mmio-sram"; + reg = <0x00010000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00010000 0x1000>; + + otg_sram: sram-section@0 { + compatible = "allwinner,suniv-f1c100s-sram-d", + "allwinner,sun4i-a10-sram-d"; + reg = <0x0000 0x1000>; + status = "disabled"; + }; + }; + }; + + ccu: clock@1c20000 { + compatible = "allwinner,suniv-f1c100s-ccu"; + reg = <0x01c20000 0x400>; + clocks = <&osc24M>, <&osc32k>; + clock-names = "hosc", "losc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + intc: interrupt-controller@1c20400 { + compatible = "allwinner,suniv-f1c100s-ic"; + reg = <0x01c20400 0x400>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + pio: pinctrl@1c20800 { + compatible = "allwinner,suniv-f1c100s-pinctrl"; + reg = <0x01c20800 0x400>; + interrupts = <38>, <39>, <40>; + clocks = <&ccu 37>, <&osc24M>, <&osc32k>; + clock-names = "apb", "hosc", "losc"; + gpio-controller; + interrupt-controller; + #interrupt-cells = <3>; + #gpio-cells = <3>; + + uart0_pe_pins: uart0-pe-pins { + pins = "PE0", "PE1"; + function = "uart0"; + }; + }; + + timer@1c20c00 { + compatible = "allwinner,suniv-f1c100s-timer"; + reg = <0x01c20c00 0x90>; + interrupts = <13>; + clocks = <&osc24M>; + }; + + wdt: watchdog@1c20ca0 { + compatible = "allwinner,suniv-f1c100s-wdt", + "allwinner,sun4i-a10-wdt"; + reg = <0x01c20ca0 0x20>; + }; + + uart0: serial@1c25000 { + compatible = "snps,dw-apb-uart"; + reg = <0x01c25000 0x400>; + interrupts = <1>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu 38>; + resets = <&ccu 24>; + status = "disabled"; + }; + + uart1: serial@1c25400 { + compatible = "snps,dw-apb-uart"; + reg = <0x01c25400 0x400>; + interrupts = <2>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu 39>; + resets = <&ccu 25>; + status = "disabled"; + }; + + uart2: serial@1c25800 { + compatible = "snps,dw-apb-uart"; + reg = <0x01c25800 0x400>; + interrupts = <3>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu 40>; + resets = <&ccu 26>; + status = "disabled"; + }; + }; +}; -- 2.7.4