ralink: various i2c related fixes
[oweals/openwrt.git] / target / linux / ipq806x / patches / 0136-ARM-ipq8064-ap148-Add-i2c-pinctrl-nodes.patch
1 From e93b9480667cbd0e3a4276e8749279693fe239f4 Mon Sep 17 00:00:00 2001
2 From: Andy Gross <agross@codeaurora.org>
3 Date: Wed, 14 May 2014 22:49:03 -0500
4 Subject: [PATCH 136/182] ARM: ipq8064-ap148: Add i2c pinctrl nodes
5
6 Signed-off-by: Andy Gross <agross@codeaurora.org>
7 ---
8  arch/arm/boot/dts/qcom-ipq8064-ap148.dts |   17 +++++++++++++++++
9  arch/arm/boot/dts/qcom-ipq8064.dtsi      |   27 +++++++++++++++++++++++++++
10  2 files changed, 44 insertions(+)
11
12 --- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
13 +++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
14 @@ -14,12 +14,29 @@
15         };
16  
17         soc {
18 +               pinmux@800000 {
19 +                       i2c4_pins: i2c4_pinmux {
20 +                               pins = "gpio12", "gpio13";
21 +                               function = "gsbi4";
22 +                               bias-disable;
23 +                       };
24 +               };
25 +
26                 gsbi@16300000 {
27                         qcom,mode = <GSBI_PROT_I2C_UART>;
28                         status = "ok";
29                         serial@16340000 {
30                                 status = "ok";
31                         };
32 +
33 +                       i2c4: i2c@16380000 {
34 +                               status = "ok";
35 +
36 +                               clock-frequency = <200000>;
37 +
38 +                               pinctrl-0 = <&i2c4_pins>;
39 +                               pinctrl-names = "default";
40 +                       };
41                 };
42         };
43  };
44 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
45 +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
46 @@ -137,6 +137,20 @@
47                                 clock-names = "core", "iface";
48                                 status = "disabled";
49                         };
50 +
51 +                       i2c@124a0000 {
52 +                               compatible = "qcom,i2c-qup-v1.1.1";
53 +                               reg = <0x124a0000 0x1000>;
54 +                               interrupts = <0 196 0>;
55 +
56 +                               clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>;
57 +                               clock-names = "core", "iface";
58 +                               status = "disabled";
59 +
60 +                               #address-cells = <1>;
61 +                               #size-cells = <0>;
62 +                       };
63 +
64                 };
65  
66                 gsbi4: gsbi@16300000 {
67 @@ -158,6 +172,19 @@
68                                 clock-names = "core", "iface";
69                                 status = "disabled";
70                         };
71 +
72 +                       i2c@16380000 {
73 +                               compatible = "qcom,i2c-qup-v1.1.1";
74 +                               reg = <0x16380000 0x1000>;
75 +                               interrupts = <0 153 0>;
76 +
77 +                               clocks = <&gcc GSBI4_QUP_CLK>, <&gcc GSBI4_H_CLK>;
78 +                               clock-names = "core", "iface";
79 +                               status = "disabled";
80 +
81 +                               #address-cells = <1>;
82 +                               #size-cells = <0>;
83 +                       };
84                 };
85  
86                 qcom,ssbi@500000 {