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Subject[PATCH 12/14] arm64: dts: qcom: Update msm8992 pin configuration
Date
Add support for i2c2 and i2c6 interfaces, wrap up
SDC pins into pmx_sdc groups (following msm8916).

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
---
arch/arm64/boot/dts/qcom/msm8992-pins.dtsi | 149 ++++++++++++++++-----
1 file changed, 118 insertions(+), 31 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi
index c543c718c22d..17c9e048e414 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi
@@ -32,59 +32,146 @@ pinconf {
/* Order of pins */
/* SDC1: CLK -> 0, CMD -> 1, DATA -> 2, RCLK -> 3 */
/* SDC2: CLK -> 4, CMD -> 5, DATA -> 6 */
- sdc1_clk_on: clk-on {
- pinconf {
- pins = "sdc1_clk";
- bias-disable = <0>; /* No pull */
- drive-strength = <16>; /* 16mA */
+
+ pmx_sdc1_clk {
+ sdc1_clk_on: clk-on {
+ pinmux {
+ pins = "sdc1_clk";
+ };
+ pinconf {
+ pins = "sdc1_clk";
+ bias-disable; /* No pull */
+ drive-strength = <6>;
+ };
+ };
+
+ sdc1_clk_off: clk-off {
+ pinmux {
+ pins = "sdc1_clk";
+ };
+ pinconf {
+ pins = "sdc1_clk";
+ bias-disable; /* No pull */
+ drive-strength = <2>;
+ };
};
};

- sdc1_clk_off: clk-off {
- pinconf {
- pins = "sdc1_clk";
- bias-disable = <0>; /* No pull */
- drive-strength = <2>; /* 2mA */
+ pmx_sdc1_cmd {
+ sdc1_cmd_on: cmd-on {
+ pinmux {
+ pins = "sdc1_cmd";
+ };
+ pinconf {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <6>;
+ };
+ };
+
+ sdc1_cmd_off: cmd-off {
+ pinmux {
+ pins = "sdc1_cmd";
+ };
+ pinconf {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
};
};

- sdc1_cmd_on: cmd-on {
- pinconf {
- pins = "sdc1_cmd";
- bias-pull-up;
- drive-strength = <8>;
+ pmx_sdc1_data {
+ sdc1_data_on: data-on {
+ pinmux {
+ pins = "sdc1_data";
+ };
+ pinconf {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <6>;
+ };
+ };
+
+ sdc1_data_off: data-off {
+ pinmux {
+ pins = "sdc1_data";
+ };
+ pinconf {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
};
};

- sdc1_cmd_off: cmd-off {
- pinconf {
- pins = "sdc1_cmd";
- bias-pull-up = <0x3>; /* same as 3.10 ?? */
- drive-strength = <2>; /* 2mA */
+ pmx_sdc1_rclk {
+ sdc1_rclk_on: rclk-on {
+ pinmux {
+ pins = "sdc1_rclk";
+ };
+ pinconf {
+ pins = "sdc1_rclk";
+ bias-pull-down; /* pull down */
+ };
+ };
+
+ sdc1_rclk_off: rclk-off {
+ pinmux {
+ pins = "sdc1_rclk";
+ };
+ pinconf {
+ pins = "sdc1_rclk";
+ bias-pull-down; /* pull down */
+ };
};
};

- sdc1_data_on: data-on {
+ i2c2_default: i2c2_default {
+ pinmux {
+ function = "blsp_i2c2";
+ pins = "gpio6", "gpio7";
+ };
pinconf {
- pins = "sdc1_data";
- bias-pull-up;
- drive-strength = <8>; /* 8mA */
+ pins = "gpio6", "gpio7";
+ drive-strength = <2>;
+ bias-disable;
};
};

- sdc1_data_off: data-off {
+ i2c2_sleep: i2c2_sleep {
+ pinmux {
+ function = "gpio";
+ pins = "gpio6", "gpio7";
+ };
pinconf {
- pins = "sdc1_data";
- bias-pull-up;
+ pins = "gpio6", "gpio7";
drive-strength = <2>;
+ bias-disable;
};
};

- sdc1_rclk_on: rclk-on {
- bias-pull-down; /* pull down */
+ i2c6_default: i2c6_default {
+ pinmux {
+ function = "blsp_i2c6";
+ pins = "gpio28", "gpio27";
+ };
+ pinconf {
+ pins = "gpio28", "gpio27";
+ drive-strength = <2>;
+ bias-disable;
+ };
};

- sdc1_rclk_off: rclk-off {
- bias-pull-down; /* pull down */
+ i2c6_sleep: i2c6_sleep {
+ pinmux {
+ function = "gpio";
+ pins = "gpio28", "gpio27";
+ };
+ pinconf {
+ pins = "gpio28", "gpio27";
+ drive-strength = <2>;
+ bias-disable;
+ };
};
};
--
2.26.2
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