arm64: dts: qcom: Extend msm8916 pinctrl device coverage

Create separate file for MSM8916 pinctrl default/sleep pins state
definitions. Move in UART2 states and add SPI, I2C and SDC configurations.
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Signed-off-by: Andy Gross <agross@codeaurora.org>

arch/arm64/boot/dts/qcom/msm8916-pins.dtsi

+/*
+ * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+&msmgpio {
+
+	blsp1_uart2_default: blsp1_uart2_default {
+		pinmux {
+			function = "blsp_uart2";
+			pins = "gpio4", "gpio5";
+		};
+		pinconf {
+			pins = "gpio4", "gpio5";
+			drive-strength = <16>;
+			bias-disable;
+		};
+	};
+
+	blsp1_uart2_sleep: blsp1_uart2_sleep {
+		pinmux {
+			function = "blsp_uart2";
+			pins = "gpio4", "gpio5";
+		};
+		pinconf {
+			pins = "gpio4", "gpio5";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+	};
+
+	spi1_default: spi1_default {
+		pinmux {
+			function = "blsp_spi1";
+			pins = "gpio0", "gpio1", "gpio3";
+		};
+		pinmux_cs {
+			function = "gpio";
+			pins = "gpio2";
+		};
+		pinconf {
+			pins = "gpio0", "gpio1", "gpio3";
+			drive-strength = <12>;
+			bias-disable;
+		};
+		pinconf_cs {
+			pins = "gpio2";
+			drive-strength = <2>;
+			bias-disable;
+			output-high;
+		};
+	};
+
+	spi1_sleep: spi1_sleep {
+		pinmux {
+			function = "gpio";
+			pins = "gpio0", "gpio1", "gpio2", "gpio3";
+		};
+		pinconf {
+			pins = "gpio0", "gpio1", "gpio2", "gpio3";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+	};
+
+	spi2_default: spi2_default {
+		pinmux {
+			function = "blsp_spi2";
+			pins = "gpio4", "gpio5", "gpio7";
+		};
+		pinmux_cs {
+			function = "gpio";
+			pins = "gpio6";
+		};
+		pinconf {
+			pins = "gpio4", "gpio5", "gpio6", "gpio7";
+			drive-strength = <12>;
+			bias-disable;
+		};
+		pinconf_cs {
+			pins = "gpio6";
+			drive-strength = <2>;
+			bias-disable;
+			output-high;
+		};
+	};
+
+	spi2_sleep: spi2_sleep {
+		pinmux {
+			function = "gpio";
+			pins = "gpio4", "gpio5", "gpio6", "gpio7";
+		};
+		pinconf {
+			pins = "gpio4", "gpio5", "gpio6", "gpio7";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+	};
+
+	spi3_default: spi3_default {
+		pinmux {
+			function = "blsp_spi3";
+			pins = "gpio8", "gpio9", "gpio11";
+		};
+		pinmux_cs {
+			function = "gpio";
+			pins = "gpio10";
+		};
+		pinconf {
+			pins = "gpio8", "gpio9", "gpio10", "gpio11";
+			drive-strength = <12>;
+			bias-disable;
+		};
+		pinconf_cs {
+			pins = "gpio10";
+			drive-strength = <2>;
+			bias-disable;
+			output-high;
+		};
+	};
+
+	spi3_sleep: spi3_sleep {
+		pinmux {
+			function = "gpio";
+			pins = "gpio8", "gpio9", "gpio10", "gpio11";
+		};
+		pinconf {
+			pins = "gpio8", "gpio9", "gpio10", "gpio11";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+	};
+
+	spi4_default: spi4_default {
+		pinmux {
+			function = "blsp_spi4";
+			pins = "gpio12", "gpio13", "gpio15";
+		};
+		pinmux_cs {
+			function = "gpio";
+			pins = "gpio14";
+		};
+		pinconf {
+			pins = "gpio12", "gpio13", "gpio14", "gpio15";
+			drive-strength = <12>;
+			bias-disable;
+		};
+		pinconf_cs {
+			pins = "gpio14";
+			drive-strength = <2>;
+			bias-disable;
+			output-high;
+		};
+	};
+
+	spi4_sleep: spi4_sleep {
+		pinmux {
+			function = "gpio";
+			pins = "gpio12", "gpio13", "gpio14", "gpio15";
+		};
+		pinconf {
+			pins = "gpio12", "gpio13", "gpio14", "gpio15";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+	};
+
+	spi5_default: spi5_default {
+		pinmux {
+			function = "blsp_spi5";
+			pins = "gpio16", "gpio17", "gpio19";
+		};
+		pinmux_cs {
+			function = "gpio";
+			pins = "gpio18";
+		};
+		pinconf {
+			pins = "gpio16", "gpio17", "gpio18", "gpio19";
+			drive-strength = <12>;
+			bias-disable;
+		};
+		pinconf_cs {
+			pins = "gpio18";
+			drive-strength = <2>;
+			bias-disable;
+			output-high;
+		};
+	};
+
+	spi5_sleep: spi5_sleep {
+		pinmux {
+			function = "gpio";
+			pins = "gpio16", "gpio17", "gpio18", "gpio19";
+		};
+		pinconf {
+			pins = "gpio16", "gpio17", "gpio18", "gpio19";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+	};
+
+	spi6_default: spi6_default {
+		pinmux {
+			function = "blsp_spi6";
+			pins = "gpio20", "gpio21", "gpio23";
+		};
+		pinmux_cs {
+			function = "gpio";
+			pins = "gpio22";
+		};
+		pinconf {
+			pins = "gpio20", "gpio21", "gpio22", "gpio23";
+			drive-strength = <12>;
+			bias-disable;
+		};
+		pinconf_cs {
+			pins = "gpio22";
+			drive-strength = <2>;
+			bias-disable;
+			output-high;
+		};
+	};
+
+	spi6_sleep: spi6_sleep {
+		pinmux {
+			function = "gpio";
+			pins = "gpio20", "gpio21", "gpio22", "gpio23";
+		};
+		pinconf {
+			pins = "gpio20", "gpio21", "gpio22", "gpio23";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+	};
+
+	i2c4_default: i2c4_default {
+		pinmux {
+			function = "blsp_i2c4";
+			pins = "gpio14", "gpio15";
+		};
+		pinconf {
+			pins = "gpio14", "gpio15";
+			drive-strength = <2>;
+			bias-disable = <0>;
+		};
+	};
+
+	i2c4_sleep: i2c4_sleep {
+		pinmux {
+			function = "blsp_i2c4";
+			pins = "gpio14", "gpio15";
+		};
+		pinconf {
+			pins = "gpio14", "gpio15";
+			drive-strength = <2>;
+			bias-disable = <0>;
+		};
+	};
+
+	sdhc2_cd_pin {
+		sdc2_cd_on: cd_on {
+			pinmux {
+				function = "gpio";
+				pins = "gpio38";
+			};
+			pinconf {
+				pins = "gpio38";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+		};
+		sdc2_cd_off: cd_off {
+			pinmux {
+				function = "gpio";
+				pins = "gpio38";
+			};
+			pinconf {
+				pins = "gpio38";
+				drive-strength = <2>;
+				bias-disable;
+			};
+		};
+	};
+
+	pmx_sdc1_clk {
+		sdc1_clk_on: clk_on {
+			pinmux {
+				pins = "sdc1_clk";
+			};
+			pinconf {
+				pins = "sdc1_clk";
+				bias-disable;
+				drive-strength = <16>;
+			};
+		};
+		sdc1_clk_off: clk_off {
+			pinmux {
+				pins = "sdc1_clk";
+			};
+			pinconf {
+				pins = "sdc1_clk";
+				bias-disable;
+				drive-strength = <2>;
+			};
+		};
+	};
+
+	pmx_sdc1_cmd {
+		sdc1_cmd_on: cmd_on {
+			pinmux {
+				pins = "sdc1_cmd";
+			};
+			pinconf {
+				pins = "sdc1_cmd";
+				bias-pull-up;
+				drive-strength = <10>;
+			};
+		};
+		sdc1_cmd_off: cmd_off {
+			pinmux {
+				pins = "sdc1_cmd";
+			};
+			pinconf {
+				pins = "sdc1_cmd";
+				bias-pull-up;
+				drive-strength = <2>;
+			};
+		};
+	};
+
+	pmx_sdc1_data {
+		sdc1_data_on: data_on {
+			pinmux {
+				pins = "sdc1_data";
+			};
+			pinconf {
+				pins = "sdc1_data";
+				bias-pull-up;
+				drive-strength = <10>;
+			};
+		};
+		sdc1_data_off: data_off {
+			pinmux {
+				pins = "sdc1_data";
+			};
+			pinconf {
+				pins = "sdc1_data";
+				bias-pull-up;
+				drive-strength = <2>;
+			};
+		};
+	};
+
+	pmx_sdc2_clk {
+		sdc2_clk_on: clk_on {
+			pinmux {
+				pins = "sdc2_clk";
+			};
+			pinconf {
+				pins = "sdc2_clk";
+				bias-disable;
+				drive-strength = <16>;
+			};
+		};
+		sdc2_clk_off: clk_off {
+			pinmux {
+				pins = "sdc2_clk";
+			};
+			pinconf {
+				pins = "sdc2_clk";
+				bias-disable;
+				drive-strength = <2>;
+			};
+		};
+	};
+
+	pmx_sdc2_cmd {
+		sdc2_cmd_on: cmd_on {
+			pinmux {
+				pins = "sdc2_cmd";
+			};
+			pinconf {
+				pins = "sdc2_cmd";
+				bias-pull-up;
+				drive-strength = <10>;
+			};
+		};
+		sdc2_cmd_off: cmd_off {
+			pinmux {
+				pins = "sdc2_cmd";
+			};
+			pinconf {
+				pins = "sdc2_cmd";
+				bias-pull-up;
+				drive-strength = <2>;
+			};
+		};
+	};
+
+	pmx_sdc2_data {
+		sdc2_data_on: data_on {
+			pinmux {
+				pins = "sdc2_data";
+			};
+			pinconf {
+				pins = "sdc2_data";
+				bias-pull-up;
+				drive-strength = <10>;
+			};
+		};
+		sdc2_data_off: data_off {
+			pinmux {
+				pins = "sdc2_data";
+			};
+			pinconf {
+				pins = "sdc2_data";
+				bias-pull-up;
+				drive-strength = <2>;
+			};
+		};
+	};
+};

arch/arm64/boot/dts/qcom/msm8916.dtsi

@@ -90,30 +90,6 @@ msmgpio: pinctrl@1000000 {
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
-
-			blsp1_uart2_default: blsp1_uart2_default {
-				pinmux {
-					function = "blsp_uart2";
-					pins = "gpio4", "gpio5";
-				};
-				pinconf {
-					pins = "gpio4", "gpio5";
-					drive-strength = <16>;
-					bias-disable;
-				};
-			};
-
-			blsp1_uart2_sleep: blsp1_uart2_sleep {
-				pinmux {
-					function = "blsp_uart2";
-					pins = "gpio4", "gpio5";
-				};
-				pinconf {
-					pins = "gpio4", "gpio5";
-					drive-strength = <2>;
-					bias-pull-down;
-				};
-			};
 		};
 
 		gcc: qcom,gcc@1800000 {
@@ -217,3 +193,5 @@ spmi_bus: spmi@200f000 {
 		};
 	};
 };
+
+#include "msm8916-pins.dtsi"