Add pin configuration and pinmux support for UniPhier PH1-sLD8 SoC.
Signed-off-by: Masahiro Yamada <[email protected]>
---
drivers/pinctrl/uniphier/Kconfig | 6 ++
drivers/pinctrl/uniphier/Makefile | 1 +
drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c | 88 +++++++++++++++++++++++++++++
3 files changed, 95 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..b2c28c6
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <[email protected]>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-uniphier.h"
+
+static const struct uniphier_pmx_data i2c0_pmx[] = {{102, 0}, {103, 0}};
+static const struct uniphier_pmx_data i2c1_pmx[] = {{104, 0}, {105, 0}};
+static const struct uniphier_pmx_data i2c2_pmx[] = {{108, 2}, {109, 2}};
+static const struct uniphier_pmx_data i2c3_pmx[] = {{108, 3}, {109, 3}};
+static const struct uniphier_pmx_data nand_pmx[] = {
+ {15, 0}, {16, 0}, {17, 0}, {18, 0}, {19, 0}, {20, 0}, {21, 0}, {24, 0},
+ {25, 0}, {26, 0}, {27, 0}, {28, 0}, {29, 0}, {30, 0}, {31, 0},
+};
+static const struct uniphier_pmx_data nand_cs1_pmx[] = {{22, 0}, {23, 0}};
+static const struct uniphier_pmx_data uart0_pmx[] = {{70, 3}, {71, 3}};
+static const struct uniphier_pmx_data uart1_pmx[] = {{114, 0}, {115, 0}};
+static const struct uniphier_pmx_data uart2_pmx[] = {{112, 1}, {113, 1}};
+static const struct uniphier_pmx_data uart3_pmx[] = {{110, 1}, {111, 1}};
+static const struct uniphier_pmx_data usb0_pmx[] = {{41, 0}, {42, 0}};
+static const struct uniphier_pmx_data usb1_pmx[] = {{43, 0}, {44, 0}};
+static const struct uniphier_pmx_data usb2_pmx[] = {{114, 1}, {115, 1}};
+
+static const struct uniphier_pinctrl_group ph1_sld8_groups[] = {
+ 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),
+};
+
+static const char * const ph1_sld8_functions[] = {
+ "i2c0",
+ "i2c1",
+ "i2c2",
+ "i2c3",
+ "nand",
+ "uart0",
+ "uart1",
+ "uart2",
+ "uart3",
+ "usb0",
+ "usb1",
+ "usb2",
+};
+
+static struct uniphier_pinctrl_socdata ph1_sld8_pinctrl_socdata = {
+ .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
_______________________________________________
U-Boot mailing list
[email protected]
http://lists.denx.de/mailman/listinfo/u-boot
