Add pinctrl and GPIO driver for SM8150. Driver code is based on the
similar U-Boot drivers. All constants are taken from the corresponding
Linux driver. This drivers differs from the similar U-Boot drivers,
because SM8150 SoC have different function IDs for the same functions
on different pins.
Co-authored-by: Volodymyr Babchuk <volodymyr_babc...@epam.com>
Signed-off-by: Julius Lehmann <lehma...@devpi.de>
---
drivers/pinctrl/qcom/Kconfig | 8 ++
drivers/pinctrl/qcom/Makefile | 1 +
drivers/pinctrl/qcom/pinctrl-sm8150.c | 119 ++++++++++++++++++++++++++
3 files changed, 128 insertions(+)
create mode 100644 drivers/pinctrl/qcom/pinctrl-sm8150.c
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index b326fa8514..501939f783 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -74,6 +74,14 @@ config PINCTRL_QCOM_SM8650
select PINCTRL_QCOM
help
Say Y here to enable support for pinctrl on the Snapdragon SM8650 SoC,
+ as well as the associated GPIO driver.
+
+config PINCTRL_QCOM_SM8150
+ bool "Qualcomm SM8150 GCC"
+ select PINCTRL_QCOM
+ help
+ Say Y here to enable support for pinctrl on the Snapdragon SM8150 SoC,
+ as well as the associated GPIO driver.
endmenu
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index 4f1d96787b..cc3660a576 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -13,3 +13,4 @@ obj-$(CONFIG_PINCTRL_QCOM_SM6115) += pinctrl-sm6115.o
obj-$(CONFIG_PINCTRL_QCOM_SM8250) += pinctrl-sm8250.o
obj-$(CONFIG_PINCTRL_QCOM_SM8550) += pinctrl-sm8550.o
obj-$(CONFIG_PINCTRL_QCOM_SM8650) += pinctrl-sm8650.o
+obj-$(CONFIG_PINCTRL_QCOM_SM8150) += pinctrl-sm8150.o
diff --git a/drivers/pinctrl/qcom/pinctrl-sm8150.c
b/drivers/pinctrl/qcom/pinctrl-sm8150.c
new file mode 100644
index 0000000000..c3af3448f6
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-sm8150.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Qualcomm SM8150 pinctrl and GPIO driver
+ *
+ * Volodymyr Babchuk <volodymyr_babc...@epam.com>
+ * Copyright (c) 2024 EPAM Systems.
+ *
+ * (C) Copyright 2024 Julius Lehmann <lehma...@devpi.de>
+ *
+ * Based on similar U-Boot drivers. Constants were taken from the Linux driver
+ */
+
+#include <dm.h>
+
+#include "pinctrl-qcom.h"
+
+#define WEST 0x00100000
+#define EAST 0x00500000
+#define NORTH 0x00900000
+#define SOUTH 0x00D00000
+
+#define MAX_PIN_NAME_LEN 32
+static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
+
+static const struct pinctrl_function msm_pinctrl_functions[] = { { "qup2", 1 },
+ { "gpio", 0 },
+ { "sdc4", 0 } };
+
+static const unsigned int sm8150_pin_offsets[] = {
+ [0] = SOUTH, [1] = SOUTH, [2] = SOUTH, [3] = SOUTH,
+ [4] = SOUTH, [5] = SOUTH, [6] = SOUTH, [7] = SOUTH,
+ [8] = NORTH, [9] = NORTH, [10] = NORTH, [11] = NORTH,
+ [12] = NORTH, [13] = NORTH, [14] = NORTH, [15] = NORTH,
+ [16] = NORTH, [17] = NORTH, [18] = NORTH, [19] = NORTH,
+ [20] = NORTH, [21] = EAST, [22] = EAST, [23] = EAST,
+ [24] = EAST, [25] = EAST, [26] = EAST, [27] = EAST,
+ [28] = EAST, [29] = EAST, [30] = EAST, [31] = NORTH,
+ [32] = NORTH, [33] = NORTH, [34] = NORTH, [35] = NORTH,
+ [36] = NORTH, [37] = NORTH, [38] = SOUTH, [39] = NORTH,
+ [40] = NORTH, [41] = NORTH, [42] = NORTH, [43] = EAST,
+ [44] = EAST, [45] = EAST, [46] = EAST, [47] = EAST,
+ [48] = EAST, [49] = EAST, [50] = EAST, [51] = SOUTH,
+ [52] = SOUTH, [53] = SOUTH, [54] = SOUTH, [55] = SOUTH,
+ [56] = SOUTH, [57] = SOUTH, [58] = SOUTH, [59] = SOUTH,
+ [60] = SOUTH, [61] = SOUTH, [62] = SOUTH, [63] = SOUTH,
+ [64] = SOUTH, [65] = SOUTH, [66] = SOUTH, [67] = SOUTH,
+ [68] = SOUTH, [69] = SOUTH, [70] = SOUTH, [71] = SOUTH,
+ [72] = SOUTH, [73] = SOUTH, [74] = SOUTH, [75] = SOUTH,
+ [76] = SOUTH, [77] = SOUTH, [78] = SOUTH, [79] = SOUTH,
+ [80] = SOUTH, [81] = SOUTH, [82] = SOUTH, [83] = NORTH,
+ [84] = NORTH, [85] = NORTH, [86] = NORTH, [87] = EAST,
+ [88] = NORTH, [89] = NORTH, [90] = NORTH, [91] = NORTH,
+ [92] = NORTH, [93] = NORTH, [94] = NORTH, [95] = NORTH,
+ [96] = NORTH, [97] = NORTH, [98] = SOUTH, [99] = SOUTH,
+ [100] = SOUTH, [101] = SOUTH, [102] = NORTH, [103] = NORTH,
+ [104] = NORTH, [105] = WEST, [106] = WEST, [107] = WEST,
+ [108] = WEST, [109] = WEST, [110] = WEST, [111] = WEST,
+ [112] = WEST, [113] = WEST, [114] = SOUTH, [115] = SOUTH,
+ [116] = SOUTH, [117] = SOUTH, [118] = SOUTH, [119] = SOUTH,
+ [120] = SOUTH, [121] = SOUTH, [122] = SOUTH, [123] = SOUTH,
+ [124] = SOUTH, [125] = WEST, [126] = SOUTH, [127] = SOUTH,
+ [128] = SOUTH, [129] = SOUTH, [130] = SOUTH, [131] = SOUTH,
+ [132] = SOUTH, [133] = SOUTH, [134] = SOUTH, [135] = SOUTH,
+ [136] = SOUTH, [137] = SOUTH, [138] = SOUTH, [139] = SOUTH,
+ [140] = SOUTH, [141] = SOUTH, [142] = SOUTH, [143] = SOUTH,
+ [144] = SOUTH, [145] = SOUTH, [146] = SOUTH, [147] = SOUTH,
+ [148] = SOUTH, [149] = SOUTH, [150] = SOUTH, [151] = SOUTH,
+ [152] = SOUTH, [153] = SOUTH, [154] = SOUTH, [155] = WEST,
+ [156] = WEST, [157] = WEST, [158] = WEST, [159] = WEST,
+ [160] = WEST, [161] = WEST, [162] = WEST, [163] = WEST,
+ [164] = WEST, [165] = WEST, [166] = WEST, [167] = WEST,
+ [168] = WEST, [169] = NORTH, [170] = NORTH, [171] = NORTH,
+ [172] = NORTH, [173] = NORTH, [174] = NORTH,
+ // special pins
+ [175] = 0, [176] = 0, [177] = 0, [178] = 0,
