diff options
| author | Andrew Rossignol <aarossig@google.com> | 2016-09-28 15:47:51 -0700 |
|---|---|---|
| committer | Ed Tam <etam@google.com> | 2016-10-01 00:10:05 +0000 |
| commit | 9b92bf5dba08a31652428654dca8fd09c427bd40 (patch) | |
| tree | f92ad37c8b24876c9eba78ecf74564b93d8046b8 /arch | |
| parent | 200a739225ab4aad5e827552efc863ca01281072 (diff) | |
dt: add i2c clk/data pins for i2c bit bang recovery
Bug: 31733987
Change-Id: Ic3dea485bd2f4fabd655780ae38b591849b425b8
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/htc/msm8996-touch-m1.dtsi | 18 | ||||
| -rwxr-xr-x | arch/arm64/boot/dts/htc/msm8996-touch-s1.dtsi | 18 |
2 files changed, 34 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/htc/msm8996-touch-m1.dtsi b/arch/arm64/boot/dts/htc/msm8996-touch-m1.dtsi index ee41b2591556..3f70175b5d79 100644 --- a/arch/arm64/boot/dts/htc/msm8996-touch-m1.dtsi +++ b/arch/arm64/boot/dts/htc/msm8996-touch-m1.dtsi @@ -85,6 +85,19 @@ bias-disable; }; }; + + i2c_3_bitbang: i2c_3_bitbang { + mux { + pins = "gpio47", "gpio48"; + function = "gpio"; + }; + + config { + pins = "gpio47", "gpio48"; + drive-strength = <8>; + bias-disable; + }; + }; }; }; @@ -129,12 +142,15 @@ qcom,master-id = <86>; qcom,clk-freq-out = <400000>; qcom,clk-freq-in = <19200000>; + qcom,i2c-clk = <&tlmm 48 0>; + qcom,i2c-dat = <&tlmm 47 0>; clock-names = "iface_clk", "core_clk"; clocks = <&clock_gcc clk_gcc_blsp1_ahb_clk>, <&clock_gcc clk_gcc_blsp1_qup3_i2c_apps_clk>; - pinctrl-names = "i2c_active", "i2c_sleep"; + pinctrl-names = "i2c_active", "i2c_sleep", "i2c_bitbang"; pinctrl-0 = <&i2c_3_active>; pinctrl-1 = <&i2c_3_sleep>; + pinctrl-2 = <&i2c_3_bitbang>; }; }; diff --git a/arch/arm64/boot/dts/htc/msm8996-touch-s1.dtsi b/arch/arm64/boot/dts/htc/msm8996-touch-s1.dtsi index bfa6126f181f..ede762608774 100755 --- a/arch/arm64/boot/dts/htc/msm8996-touch-s1.dtsi +++ b/arch/arm64/boot/dts/htc/msm8996-touch-s1.dtsi @@ -85,6 +85,19 @@ bias-disable; }; }; + + i2c_3_bitbang: i2c_3_bitbang { + mux { + pins = "gpio47", "gpio48"; + function = "gpio"; + }; + + config { + pins = "gpio47", "gpio48"; + drive-strength = <8>; + bias-disable; + }; + }; }; }; @@ -129,12 +142,15 @@ qcom,master-id = <86>; qcom,clk-freq-out = <400000>; qcom,clk-freq-in = <19200000>; + qcom,i2c-clk = <&tlmm 48 0>; + qcom,i2c-dat = <&tlmm 47 0>; clock-names = "iface_clk", "core_clk"; clocks = <&clock_gcc clk_gcc_blsp1_ahb_clk>, <&clock_gcc clk_gcc_blsp1_qup3_i2c_apps_clk>; - pinctrl-names = "i2c_active", "i2c_sleep"; + pinctrl-names = "i2c_active", "i2c_sleep", "i2c_bitbang"; pinctrl-0 = <&i2c_3_active>; pinctrl-1 = <&i2c_3_sleep>; + pinctrl-2 = <&i2c_3_bitbang>; }; }; |