Lines Matching +full:rk3188 +full:- +full:i2c
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,rk3368-i2c
33 - const: rockchip,rk3288-i2c
34 - items:
35 - enum:
36 - rockchip,px30-i2c
37 - rockchip,rk3308-i2c
38 - rockchip,rk3328-i2c
39 - rockchip,rk3568-i2c
40 - const: rockchip,rk3399-i2c
51 - description:
52 For older hardware (rk3066, rk3188, rk3228, rk3288)
57 - description:
60 clock-names:
63 - const: i2c
64 - const: pclk
69 Required on RK3066, RK3188 the phandle of the syscon node for
71 On those SoCs an alias with the correct I2C bus ID
74 clock-frequency:
79 i2c-scl-rising-time-ns:
83 (t(r) in I2C specification). If not specified this is assumed to be
84 the maximum the specification allows(1000 ns for Standard-mode,
85 300 ns for Fast-mode) which might cause slightly slower communication.
87 i2c-scl-falling-time-ns:
91 (t(f) in the I2C specification). If not specified this is assumed to
95 i2c-sda-falling-time-ns:
99 (t(f) in the I2C specification). If not specified we will use the SCL
103 - compatible
104 - reg
105 - interrupts
106 - clocks
107 - clock-names
114 - rockchip,rk3066-i2c
115 - rockchip,rk3188-i2c
119 - rockchip,grf
124 - |
125 #include <dt-bindings/clock/rk3188-cru-common.h>
126 #include <dt-bindings/interrupt-controller/arm-gic.h>
127 #include <dt-bindings/interrupt-controller/irq.h>
128 i2c0: i2c@2002d000 {
129 compatible = "rockchip,rk3188-i2c";
133 clock-names = "i2c";
135 i2c-scl-falling-time-ns = <100>;
136 i2c-scl-rising-time-ns = <800>;
137 #address-cells = <1>;
138 #size-cells = <0>;