[U-Boot] [PATCH v2 04/18] pinctrl: uniphier: add UniPhier PH1-sLD8 pinctrl driver
Masahiro Yamada
yamada.masahiro at socionext.com
Fri Sep 11 13:17:35 CEST 2015
Add pin configuration and pinmux support for UniPhier PH1-sLD8 SoC.
Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---
Changes in v2:
- Add input-enable settings
- Sync pin-mux table with Linux pinctrl driver
drivers/pinctrl/uniphier/Kconfig | 6 ++
drivers/pinctrl/uniphier/Makefile | 1 +
drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c | 141 ++++++++++++++++++++++++++++
3 files changed, 148 insertions(+)
create mode 100644 drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index c417a9f..a156a28 100644
--- a/drivers/pinctrl/uniphier/Kconfig
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -15,4 +15,10 @@ config PINCTRL_UNIPHIER_PH1_PRO4
default y
select PINCTRL_UNIPHIER_CORE
+config PINCTRL_UNIPHIER_PH1_SLD8
+ bool "UniPhier PH1-sLD8 SoC pinctrl driver"
+ depends on MACH_PH1_SLD8
+ default y
+ select PINCTRL_UNIPHIER_CORE
+
endif
diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile
index b1b597e..3349fff 100644
--- a/drivers/pinctrl/uniphier/Makefile
+++ b/drivers/pinctrl/uniphier/Makefile
@@ -2,3 +2,4 @@ obj-$(CONFIG_PINCTRL_UNIPHIER_CORE) += pinctrl-uniphier-core.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD4) += pinctrl-ph1-ld4.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO4) += pinctrl-ph1-pro4.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_SLD8) += pinctrl-ph1-sld8.o
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
new file mode 100644
index 0000000..ccc1ac0
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro at 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_sld8_pins[] = {
+ UNIPHIER_PINCTRL_PIN(32, 8),
+ UNIPHIER_PINCTRL_PIN(33, 8),
+ UNIPHIER_PINCTRL_PIN(34, 8),
+ UNIPHIER_PINCTRL_PIN(35, 8),
+ UNIPHIER_PINCTRL_PIN(36, 8),
+ UNIPHIER_PINCTRL_PIN(37, 8),
+ UNIPHIER_PINCTRL_PIN(38, 8),
+ UNIPHIER_PINCTRL_PIN(39, 8),
+ UNIPHIER_PINCTRL_PIN(40, 9),
+ UNIPHIER_PINCTRL_PIN(41, 0),
+ UNIPHIER_PINCTRL_PIN(42, 0),
+ UNIPHIER_PINCTRL_PIN(43, 0),
+ UNIPHIER_PINCTRL_PIN(44, 0),
+ UNIPHIER_PINCTRL_PIN(70, 0),
+ UNIPHIER_PINCTRL_PIN(71, 0),
+ UNIPHIER_PINCTRL_PIN(102, 10),
+ UNIPHIER_PINCTRL_PIN(103, 10),
+ UNIPHIER_PINCTRL_PIN(104, 11),
+ UNIPHIER_PINCTRL_PIN(105, 11),
+ UNIPHIER_PINCTRL_PIN(108, 13),
+ UNIPHIER_PINCTRL_PIN(109, 13),
+ UNIPHIER_PINCTRL_PIN(112, 0),
+ UNIPHIER_PINCTRL_PIN(113, 0),
+ UNIPHIER_PINCTRL_PIN(114, 0),
+ UNIPHIER_PINCTRL_PIN(115, 0),
+};
+
+static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
+static const unsigned emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
+static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
+static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
+static const unsigned i2c0_pins[] = {102, 103};
+static const unsigned i2c0_muxvals[] = {0, 0};
+static const unsigned i2c1_pins[] = {104, 105};
+static const unsigned i2c1_muxvals[] = {0, 0};
+static const unsigned i2c2_pins[] = {108, 109};
+static const unsigned i2c2_muxvals[] = {2, 2};
+static const unsigned i2c3_pins[] = {108, 109};
+static const unsigned i2c3_muxvals[] = {3, 3};
+static const unsigned nand_pins[] = {15, 16, 17, 18, 19, 20, 21, 24, 25, 26,
+ 27, 28, 29, 30, 31};
+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[] = {22, 23};
+static const unsigned nand_cs1_muxvals[] = {0, 0};
+static const unsigned uart0_pins[] = {70, 71};
+static const unsigned uart0_muxvals[] = {3, 3};
+static const unsigned uart1_pins[] = {114, 115};
+static const unsigned uart1_muxvals[] = {0, 0};
+static const unsigned uart2_pins[] = {112, 113};
+static const unsigned uart2_muxvals[] = {1, 1};
+static const unsigned uart3_pins[] = {110, 111};
+static const unsigned uart3_muxvals[] = {1, 1};
+static const unsigned usb0_pins[] = {41, 42};
+static const unsigned usb0_muxvals[] = {0, 0};
+static const unsigned usb1_pins[] = {43, 44};
+static const unsigned usb1_muxvals[] = {0, 0};
+static const unsigned usb2_pins[] = {114, 115};
+static const unsigned usb2_muxvals[] = {1, 1};
+static const unsigned sd_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+
+static const struct uniphier_pinctrl_group ph1_sld8_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(uart0),
+ UNIPHIER_PINCTRL_GROUP(uart1),
+ UNIPHIER_PINCTRL_GROUP(uart2),
+ UNIPHIER_PINCTRL_GROUP(uart3),
+ UNIPHIER_PINCTRL_GROUP(usb0),
+ UNIPHIER_PINCTRL_GROUP(usb1),
+ UNIPHIER_PINCTRL_GROUP(usb2),
+ UNIPHIER_PINCTRL_GROUP(sd),
+};
+
+static const char * const ph1_sld8_functions[] = {
+ "emmc",
+ "i2c0",
+ "i2c1",
+ "i2c2",
+ "i2c3",
+ "nand",
+ "uart0",
+ "uart1",
+ "uart2",
+ "uart3",
+ "usb0",
+ "usb1",
+ "usb2",
+ "sd",
+};
+
+static struct uniphier_pinctrl_socdata ph1_sld8_pinctrl_socdata = {
+ .pins = ph1_sld8_pins,
+ .pins_count = ARRAY_SIZE(ph1_sld8_pins),
+ .groups = ph1_sld8_groups,
+ .groups_count = ARRAY_SIZE(ph1_sld8_groups),
+ .functions = ph1_sld8_functions,
+ .functions_count = ARRAY_SIZE(ph1_sld8_functions),
+ .mux_bits = 8,
+ .reg_stride = 4,
+ .load_pinctrl = false,
+};
+
+static int ph1_sld8_pinctrl_probe(struct udevice *dev)
+{
+ return uniphier_pinctrl_probe(dev, &ph1_sld8_pinctrl_socdata);
+}
+
+static const struct udevice_id ph1_sld8_pinctrl_match[] = {
+ { .compatible = "socionext,ph1-sld8-pinctrl" },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(ph1_sld8_pinctrl) = {
+ .name = "ph1-sld8-pinctrl",
+ .id = UCLASS_PINCTRL,
+ .of_match = of_match_ptr(ph1_sld8_pinctrl_match),
+ .probe = ph1_sld8_pinctrl_probe,
+ .remove = uniphier_pinctrl_remove,
+ .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
+ .ops = &uniphier_pinctrl_ops,
+};
--
1.9.1
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