1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/memory-controllers/ingenic,nemc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Ingenic SoCs NAND / External Memory Controller (NEMC) devicetree bindings
10 - Paul Cercueil <paul@crapouillou.net>
14 pattern: "^memory-controller@[0-9a-f]+$"
22 - const: ingenic,jz4725b-nemc
23 - const: ingenic,jz4740-nemc
51 additionalProperties: false
55 #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
56 #include <dt-bindings/gpio/gpio.h>
57 nemc: memory-controller@13410000 {
58 compatible = "ingenic,jz4780-nemc";
59 reg = <0x13410000 0x10000>;
62 ranges = <1 0 0x1b000000 0x1000000>,
63 <2 0 0x1a000000 0x1000000>,
64 <3 0 0x19000000 0x1000000>,
65 <4 0 0x18000000 0x1000000>,
66 <5 0 0x17000000 0x1000000>,
67 <6 0 0x16000000 0x1000000>;
69 clocks = <&cgu JZ4780_CLK_NEMC>;
72 compatible = "davicom,dm9000";
75 pinctrl-names = "default";
76 pinctrl-0 = <&pins_nemc_cs6>;
78 reg = <6 0 1>, /* addr */
81 ingenic,nemc-tAS = <15>;
82 ingenic,nemc-tAH = <10>;
83 ingenic,nemc-tBP = <20>;
84 ingenic,nemc-tAW = <50>;
85 ingenic,nemc-tSTRV = <100>;
87 reset-gpios = <&gpf 12 GPIO_ACTIVE_HIGH>;
88 vcc-supply = <ð0_power>;
90 interrupt-parent = <&gpe>;