Lines Matching +full:stm32f4 +full:- +full:i2c
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/st,stm32-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: I2C controller embedded in STMicroelectronics STM32 I2C platform
10 - Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
14 - if:
19 - st,stm32f7-i2c
20 - st,stm32mp13-i2c
21 - st,stm32mp15-i2c
22 - st,stm32mp25-i2c
25 i2c-scl-rising-time-ns:
28 i2c-scl-falling-time-ns:
32 st,syscfg-fmp: false
34 - if:
39 - st,stm32f4-i2c
42 clock-frequency:
45 - if:
50 - st,stm32f4-i2c
51 - st,stm32f7-i2c
52 - st,stm32mp13-i2c
53 - st,stm32mp15-i2c
59 interrupt-names:
66 interrupt-names:
72 - st,stm32f4-i2c
73 - st,stm32f7-i2c
74 - st,stm32mp13-i2c
75 - st,stm32mp15-i2c
76 - st,stm32mp25-i2c
83 - description: interrupt ID for I2C event
84 - description: interrupt ID for I2C error
87 interrupt-names:
89 - const: event
90 - const: error
101 - description: RX DMA Channel phandle
102 - description: TX DMA Channel phandle
104 dma-names:
106 - const: rx
107 - const: tx
109 clock-frequency:
110 description: Desired I2C bus clock frequency in Hz. If not specified,
118 st,syscfg-fmp:
121 $ref: /schemas/types.yaml#/definitions/phandle-array
123 - items:
124 - description: phandle to syscfg
125 - description: register offset within syscfg
126 - description: register bitmask for FMP bit
128 wakeup-source: true
131 - compatible
132 - reg
133 - interrupts
134 - resets
135 - clocks
140 - |
141 #include <dt-bindings/mfd/stm32f7-rcc.h>
142 #include <dt-bindings/clock/stm32fx-clock.h>
143 //Example 1 (with st,stm32f4-i2c compatible)
144 i2c@40005400 {
145 compatible = "st,stm32f4-i2c";
146 #address-cells = <1>;
147 #size-cells = <0>;
155 - |
156 #include <dt-bindings/mfd/stm32f7-rcc.h>
157 #include <dt-bindings/clock/stm32fx-clock.h>
158 //Example 2 (with st,stm32f7-i2c compatible)
159 i2c@40005800 {
160 compatible = "st,stm32f7-i2c";
161 #address-cells = <1>;
162 #size-cells = <0>;
170 - |
171 #include <dt-bindings/mfd/stm32f7-rcc.h>
172 #include <dt-bindings/clock/stm32fx-clock.h>
173 //Example 3 (with st,stm32mp15-i2c compatible on stm32mp)
174 #include <dt-bindings/interrupt-controller/arm-gic.h>
175 #include <dt-bindings/clock/stm32mp1-clks.h>
176 #include <dt-bindings/reset/stm32mp1-resets.h>
177 i2c@40013000 {
178 compatible = "st,stm32mp15-i2c";
179 #address-cells = <1>;
180 #size-cells = <0>;
186 i2c-scl-rising-time-ns = <185>;
187 i2c-scl-falling-time-ns = <20>;
188 st,syscfg-fmp = <&syscfg 0x4 0x2>;