Lines Matching +full:srom +full:- +full:timing

1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/exynos-srom.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos SoC SROM Controller driver
10   - Krzysztof Kozlowski <krzk@kernel.org>
13   The SROM controller can be used to attach external peripherals. In this case
19       - const: samsung,exynos4210-srom
24   "#address-cells":
27   "#size-cells":
33       <bank-number> 0 <parent address of bank> <size>
37   "^.*@[0-3],[a-f0-9]+$":
43       of the relevant SROM bank.
53       reg-io-width:
58       samsung,srom-page-mode:
64       samsung,srom-timing:
65         $ref: /schemas/types.yaml#/definitions/uint32-array
74           Tacp: Page mode access cycle at Page mode (0 - 15)
75           Tcah: Address holding time after CSn (0 - 15)
76           Tcoh: Chip selection hold on OEn (0 - 15)
77           Tacc: Access cycle (0 - 31, the actual time is N + 1)
78           Tcos: Chip selection set-up before OEn (0 - 15)
79           Tacs: Address set-up before CSn (0 - 15)
82       - reg
83       - samsung,srom-timing
86   - compatible
87   - reg
92   - |
94     memory-controller@12560000 {
95         compatible = "samsung,exynos4210-srom";
99   - |
101     memory-controller@12570000 {
102         #address-cells = <2>;
103         #size-cells = <1>;
109         compatible = "samsung,exynos4210-srom";
115             phy-mode = "mii";
116             interrupt-parent = <&gpx0>;
118             reg-io-width = <2>;
119             smsc,irq-push-pull;
120             smsc,force-internal-phy;
122             samsung,srom-page-mode;
123             samsung,srom-timing = <9 12 1 9 1 1>;