Lines Matching +full:i2c +full:- +full:controller +full:- +full:id
1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-rk3x.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Rockchip RK3xxx I2C controller
10 This driver interfaces with the native I2C controller present in Rockchip
14 - $ref: /schemas/i2c/i2c-controller.yaml#
17 - Heiko Stuebner <heiko@sntech.de>
23 - const: rockchip,rv1108-i2c
24 - const: rockchip,rk3066-i2c
25 - const: rockchip,rk3188-i2c
26 - const: rockchip,rk3228-i2c
27 - const: rockchip,rk3288-i2c
28 - const: rockchip,rk3399-i2c
29 - items:
30 - enum:
31 - rockchip,rk3036-i2c
32 - rockchip,rk3128-i2c
33 - rockchip,rk3368-i2c
34 - const: rockchip,rk3288-i2c
35 - items:
36 - enum:
37 - rockchip,px30-i2c
38 - rockchip,rk3308-i2c
39 - rockchip,rk3328-i2c
40 - rockchip,rk3568-i2c
41 - rockchip,rk3576-i2c
42 - rockchip,rk3588-i2c
43 - rockchip,rv1126-i2c
44 - const: rockchip,rk3399-i2c
55 - description:
61 - description:
64 clock-names:
67 - const: i2c
68 - const: pclk
75 On those SoCs an alias with the correct I2C bus ID
78 clock-frequency:
83 i2c-scl-rising-time-ns:
87 (t(r) in I2C specification). If not specified this is assumed to be
88 the maximum the specification allows(1000 ns for Standard-mode,
89 300 ns for Fast-mode) which might cause slightly slower communication.
91 i2c-scl-falling-time-ns:
95 (t(f) in the I2C specification). If not specified this is assumed to
99 i2c-sda-falling-time-ns:
103 (t(f) in the I2C specification). If not specified we will use the SCL
107 - compatible
108 - reg
109 - interrupts
110 - clocks
111 - clock-names
118 - rockchip,rk3066-i2c
119 - rockchip,rk3188-i2c
123 - rockchip,grf
128 - |
129 #include <dt-bindings/clock/rk3188-cru-common.h>
130 #include <dt-bindings/interrupt-controller/arm-gic.h>
131 #include <dt-bindings/interrupt-controller/irq.h>
132 i2c0: i2c@2002d000 {
133 compatible = "rockchip,rk3188-i2c";
137 clock-names = "i2c";
139 i2c-scl-falling-time-ns = <100>;
140 i2c-scl-rising-time-ns = <800>;
141 #address-cells = <1>;
142 #size-cells = <0>;