Lines Matching +full:system +full:- +full:firmware
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/firmware/fsl,scu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NXP i.MX System Controller Firmware (SCFW)
10 - Dong Aisheng <aisheng.dong@nxp.com>
13 The System Controller Firmware (SCFW) is a low-level system function
14 which runs on a dedicated Cortex-M core to provide power, clock, and
17 The AP communicates with the SC using a multi-ported MU module found
21 with the LSIO DSC IP bus. The SC firmware will communicate with this MU
26 const: fsl,imx-scu
28 clock-controller:
31 $ref: /schemas/clock/fsl,scu-clk.yaml
35 Control the GPIO PINs on SCU domain over the firmware APIs
36 $ref: /schemas/gpio/fsl,imx8qxp-sc-gpio.yaml
41 $ref: /schemas/nvmem/fsl,scu-ocotp.yaml
46 $ref: /schemas/input/fsl,scu-key.yaml
53 channels is 1 TX and 1 RX channels if MU instance is "fsl,imx8-mu-scu"
60 - items:
61 - description: TX0 MU channel
62 - description: RX0 MU channel
63 - items:
64 - description: TX0 MU channel
65 - description: RX0 MU channel
66 - description: optional MU channel for general interrupt
67 - items:
68 - description: TX0 MU channel
69 - description: TX1 MU channel
70 - description: TX2 MU channel
71 - description: TX3 MU channel
72 - description: RX0 MU channel
73 - description: RX1 MU channel
74 - description: RX2 MU channel
75 - description: RX3 MU channel
76 - items:
77 - description: TX0 MU channel
78 - description: TX1 MU channel
79 - description: TX2 MU channel
80 - description: TX3 MU channel
81 - description: RX0 MU channel
82 - description: RX1 MU channel
83 - description: RX2 MU channel
84 - description: RX3 MU channel
85 - description: optional MU channel for general interrupt
87 mbox-names:
89 - items:
90 - const: tx0
91 - const: rx0
92 - items:
93 - const: tx0
94 - const: rx0
95 - const: gip3
96 - items:
97 - const: tx0
98 - const: tx1
99 - const: tx2
100 - const: tx3
101 - const: rx0
102 - const: rx1
103 - const: rx2
104 - const: rx3
105 - items:
106 - const: tx0
107 - const: tx1
108 - const: tx2
109 - const: tx3
110 - const: rx0
111 - const: rx1
112 - const: rx2
113 - const: rx3
114 - const: gip3
119 $ref: /schemas/pinctrl/fsl,scu-pinctrl.yaml
121 power-controller:
125 $ref: /schemas/power/fsl,scu-pd.yaml
130 $ref: /schemas/rtc/fsl,scu-rtc.yaml
132 thermal-sensor:
135 $ref: /schemas/thermal/fsl,scu-thermal.yaml
140 $ref: /schemas/watchdog/fsl,scu-wdt.yaml
143 - compatible
144 - mbox-names
145 - mboxes
150 - |
151 #include <dt-bindings/firmware/imx/rsrc.h>
152 #include <dt-bindings/input/input.h>
153 #include <dt-bindings/pinctrl/pads-imx8qxp.h>
155 firmware {
156 system-controller {
157 compatible = "fsl,imx-scu";
158 mbox-names = "tx0", "tx1", "tx2", "tx3",
165 clock-controller {
166 compatible = "fsl,imx8qxp-clk", "fsl,scu-clk";
167 #clock-cells = <2>;
171 compatible = "fsl,imx8qxp-iomuxc";
182 compatible = "fsl,imx8qxp-scu-ocotp";
183 #address-cells = <1>;
184 #size-cells = <1>;
191 power-controller {
192 compatible = "fsl,imx8qxp-scu-pd", "fsl,scu-pd";
193 #power-domain-cells = <1>;
197 compatible = "fsl,imx8qxp-sc-rtc";
201 compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
206 compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
207 timeout-sec = <60>;
210 thermal-sensor {
211 compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
212 #thermal-sensor-cells = <1>;