pinctrl: uniphier: add UniPhier PH1-LD6b pinctrl driver

Add pin configuration and pinmux support for UniPhier PH1-LD6b SoC.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index 7f729b68a12127e45c36f48861821a04ff794c90..757edce178f1b6e9186095a9fe908865bfaa2440 100644 (file)
--- a/drivers/pinctrl/uniphier/Kconfig
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -33,4 +33,10 @@ config PINCTRL_UNIPHIER_PROXSTREAM2
        default y
        select PINCTRL_UNIPHIER_CORE
 
+config PINCTRL_UNIPHIER_PH1_LD6B
+       bool "UniPhier PH1-LD6b SoC pinctrl driver"
+       depends on MACH_PH1_LD6B
+       default y
+       select PINCTRL_UNIPHIER_CORE
+
 endif

diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile
index aed038c59f049a6d3ee456ba2e2a3f216cf645ac..e215b1097297a585298d855c2121af9222c0e1e9 100644 (file)
--- a/drivers/pinctrl/uniphier/Makefile
+++ b/drivers/pinctrl/uniphier/Makefile
@@ -5,3 +5,4 @@ obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO4)         += pinctrl-ph1-pro4.o
 obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_SLD8)                += pinctrl-ph1-sld8.o
 obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO5)                += pinctrl-ph1-pro5.o
 obj-$(CONFIG_PINCTRL_UNIPHIER_PROXSTREAM2)     += pinctrl-proxstream2.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD6B)                += pinctrl-ph1-ld6b.o

diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c b/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c
new file mode 100644 (file)
index 0000000..8703a21
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-uniphier.h"
+
+static const struct uniphier_pinctrl_pin ph1_ld6b_pins[] = {
+       UNIPHIER_PINCTRL_PIN(113, 0),
+       UNIPHIER_PINCTRL_PIN(114, 0),
+       UNIPHIER_PINCTRL_PIN(115, 0),
+       UNIPHIER_PINCTRL_PIN(116, 0),
+       UNIPHIER_PINCTRL_PIN(217, 0),
+       UNIPHIER_PINCTRL_PIN(218, 0),
+       UNIPHIER_PINCTRL_PIN(219, 0),
+       UNIPHIER_PINCTRL_PIN(220, 0),
+};
+
+static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
+static const unsigned emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
+static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
+static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
+static const unsigned i2c0_pins[] = {109, 110};
+static const unsigned i2c0_muxvals[] = {0, 0};
+static const unsigned i2c1_pins[] = {111, 112};
+static const unsigned i2c1_muxvals[] = {0, 0};
+static const unsigned i2c2_pins[] = {115, 116};
+static const unsigned i2c2_muxvals[] = {1, 1};
+static const unsigned i2c3_pins[] = {118, 119};
+static const unsigned i2c3_muxvals[] = {1, 1};
+static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
+                                    42, 43, 44, 45, 46};
+static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                                       0, 0};
+static const unsigned nand_cs1_pins[] = {37, 38};
+static const unsigned nand_cs1_muxvals[] = {0, 0};
+static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned uart0_pins[] = {135, 136};
+static const unsigned uart0_muxvals[] = {3, 3};
+static const unsigned uart0b_pins[] = {11, 12};
+static const unsigned uart0b_muxvals[] = {2, 2};
+static const unsigned uart1_pins[] = {115, 116};
+static const unsigned uart1_muxvals[] = {0, 0};
+static const unsigned uart1b_pins[] = {113, 114};
+static const unsigned uart1b_muxvals[] = {1, 1};
+static const unsigned uart2_pins[] = {113, 114};
+static const unsigned uart2_muxvals[] = {2, 2};
+static const unsigned uart2b_pins[] = {86, 87};
+static const unsigned uart2b_muxvals[] = {1, 1};
+static const unsigned usb0_pins[] = {56, 57};
+static const unsigned usb0_muxvals[] = {0, 0};
+static const unsigned usb1_pins[] = {58, 59};
+static const unsigned usb1_muxvals[] = {0, 0};
+static const unsigned usb2_pins[] = {60, 61};
+static const unsigned usb2_muxvals[] = {0, 0};
+static const unsigned usb3_pins[] = {62, 63};
+static const unsigned usb3_muxvals[] = {0, 0};
+
+static const struct uniphier_pinctrl_group ph1_ld6b_groups[] = {
+       UNIPHIER_PINCTRL_GROUP(emmc),
+       UNIPHIER_PINCTRL_GROUP(emmc_dat8),
+       UNIPHIER_PINCTRL_GROUP(i2c0),
+       UNIPHIER_PINCTRL_GROUP(i2c1),
+       UNIPHIER_PINCTRL_GROUP(i2c2),
+       UNIPHIER_PINCTRL_GROUP(i2c3),
+       UNIPHIER_PINCTRL_GROUP(nand),
+       UNIPHIER_PINCTRL_GROUP(nand_cs1),
+       UNIPHIER_PINCTRL_GROUP(sd),
+       UNIPHIER_PINCTRL_GROUP(uart0),
+       UNIPHIER_PINCTRL_GROUP(uart0b),
+       UNIPHIER_PINCTRL_GROUP(uart1),
+       UNIPHIER_PINCTRL_GROUP(uart1b),
+       UNIPHIER_PINCTRL_GROUP(uart2),
+       UNIPHIER_PINCTRL_GROUP(uart2b),
+       UNIPHIER_PINCTRL_GROUP(usb0),
+       UNIPHIER_PINCTRL_GROUP(usb1),
+       UNIPHIER_PINCTRL_GROUP(usb2),
+       UNIPHIER_PINCTRL_GROUP(usb3),
+};
+
+static const char * const ph1_ld6b_functions[] = {
+       "emmc",
+       "i2c0",
+       "i2c1",
+       "i2c2",
+       "i2c3",
+       "nand",
+       "sd",
+       "uart0",
+       "uart1",
+       "uart2",
+       "usb0",
+       "usb1",
+       "usb2",
+       "usb3",
+};
+
+static struct uniphier_pinctrl_socdata ph1_ld6b_pinctrl_socdata = {
+       .pins = ph1_ld6b_pins,
+       .pins_count = ARRAY_SIZE(ph1_ld6b_pins),
+       .groups = ph1_ld6b_groups,
+       .groups_count = ARRAY_SIZE(ph1_ld6b_groups),
+       .functions = ph1_ld6b_functions,
+       .functions_count = ARRAY_SIZE(ph1_ld6b_functions),
+       .mux_bits = 8,
+       .reg_stride = 4,
+       .load_pinctrl = false,
+};
+
+static int ph1_ld6b_pinctrl_probe(struct udevice *dev)
+{
+       return uniphier_pinctrl_probe(dev, &ph1_ld6b_pinctrl_socdata);
+}
+
+static const struct udevice_id ph1_ld6b_pinctrl_match[] = {
+       { .compatible = "socionext,ph1-ld6b-pinctrl" },
+       { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(ph1_ld6b_pinctrl) = {
+       .name = "ph1-ld6b-pinctrl",
+       .id = UCLASS_PINCTRL,
+       .of_match = of_match_ptr(ph1_ld6b_pinctrl_match),
+       .probe = ph1_ld6b_pinctrl_probe,
+       .remove = uniphier_pinctrl_remove,
+       .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
+       .ops = &uniphier_pinctrl_ops,
+};