Lines Matching +full:i2c +full:- +full:controller
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,rk3528-i2c
41 - rockchip,rk3562-i2c
42 - rockchip,rk3568-i2c
43 - rockchip,rk3576-i2c
44 - rockchip,rk3588-i2c
45 - rockchip,rv1126-i2c
46 - const: rockchip,rk3399-i2c
57 - description:
63 - description:
66 clock-names:
69 - const: i2c
70 - const: pclk
77 On those SoCs an alias with the correct I2C bus ID
80 clock-frequency:
85 i2c-scl-rising-time-ns:
89 (t(r) in I2C specification). If not specified this is assumed to be
90 the maximum the specification allows(1000 ns for Standard-mode,
91 300 ns for Fast-mode) which might cause slightly slower communication.
93 i2c-scl-falling-time-ns:
97 (t(f) in the I2C specification). If not specified this is assumed to
101 i2c-sda-falling-time-ns:
105 (t(f) in the I2C specification). If not specified we will use the SCL
108 power-domains:
112 - compatible
113 - reg
114 - interrupts
115 - clocks
116 - clock-names
123 - rockchip,rk3066-i2c
124 - rockchip,rk3188-i2c
128 - rockchip,grf
133 - |
134 #include <dt-bindings/clock/rk3188-cru-common.h>
135 #include <dt-bindings/interrupt-controller/arm-gic.h>
136 #include <dt-bindings/interrupt-controller/irq.h>
137 i2c0: i2c@2002d000 {
138 compatible = "rockchip,rk3188-i2c";
142 clock-names = "i2c";
144 i2c-scl-falling-time-ns = <100>;
145 i2c-scl-rising-time-ns = <800>;
146 #address-cells = <1>;
147 #size-cells = <0>;