Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 200 insertions, 0 deletions

diff --git a/roms/u-boot/drivers/pinctrl/mtmips/pinctrl-mt7620.c b/roms/u-boot/drivers/pinctrl/mtmips/pinctrl-mt7620.c
new file mode 100644
index 000000000..72ce8731a
--- /dev/null
+++ b/roms/u-boot/drivers/pinctrl/mtmips/pinctrl-mt7620.c
@@ -0,0 +1,200 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 MediaTek Inc. All Rights Reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <linux/bitops.h>
+#include <linux/io.h>
+
+#include "pinctrl-mtmips-common.h"
+
+#define SUTIF_SHIFT			30
+#define WDT_RST_SHIFT			21
+#define PA_G_SHIFT			20
+#define NAND_SD_SHIFT			18
+#define PERST_SHIFT			16
+#define EPHY_LED_SHIFT			15
+#define WLED_SHIFT			13
+#define SPI_CS1_SHIFT			12
+#define SPI_SHIFT			11
+#define RGMII2_SHIFT			10
+#define RGMII1_SHIFT			9
+#define MDIO_SHIFT			7
+#define UARTL_SHIFT			5
+#define UARTF_SHIFT			2
+#define I2C_SHIFT			0
+
+#define GM4_MASK			3
+#define GM8_MASK			7
+
+#if CONFIG_IS_ENABLED(PINMUX)
+static const struct mtmips_pmx_func sutif_grp[] = {
+	FUNC("i2c", 2),
+	FUNC("uartl", 1),
+	FUNC("none", 0),
+};
+
+static const struct mtmips_pmx_func wdt_rst_grp[] = {
+	FUNC("gpio", 2),
+	FUNC("refclk", 1),
+	FUNC("wdt rst", 0),
+};
+
+static const struct mtmips_pmx_func pa_g_grp[] = {
+	FUNC("gpio", 1),
+	FUNC("pa", 0),
+};
+
+static const struct mtmips_pmx_func nand_sd_grp[] = {
+	FUNC("gpio", 2),
+	FUNC("sd", 1),
+	FUNC("nand", 0),
+};
+
+static const struct mtmips_pmx_func perst_grp[] = {
+	FUNC("gpio", 2),
+	FUNC("refclk", 1),
+	FUNC("perst", 0),
+};
+
+static const struct mtmips_pmx_func ephy_led_grp[] = {
+	FUNC("gpio", 1),
+	FUNC("led", 0),
+};
+
+static const struct mtmips_pmx_func wled_grp[] = {
+	FUNC("gpio", 1),
+	FUNC("led", 0),
+};
+
+static const struct mtmips_pmx_func spi_cs1_grp[] = {
+	FUNC("refclk", 1),
+	FUNC("spi cs1", 0),
+};
+
+static const struct mtmips_pmx_func spi_grp[] = {
+	FUNC("gpio", 1),
+	FUNC("spi", 0),
+};
+
+static const struct mtmips_pmx_func rgmii2_grp[] = {
+	FUNC("gpio", 1),
+	FUNC("rgmii2", 0),
+};
+
+static const struct mtmips_pmx_func rgmii1_grp[] = {
+	FUNC("gpio", 1),
+	FUNC("rgmii1", 0),
+};
+
+static const struct mtmips_pmx_func mdio_grp[] = {
+	FUNC("gpio", 2),
+	FUNC("refclk", 1),
+	FUNC("mdio", 0),
+};
+
+static const struct mtmips_pmx_func uartl_grp[] = {
+	FUNC("gpio", 1),
+	FUNC("uartl", 0),
+};
+
+static const struct mtmips_pmx_func uartf_grp[] = {
+	FUNC("gpio", 7),
+	FUNC("i2s gpio", 6),
+	FUNC("uartf gpio", 5),
+	FUNC("gpio pcm", 4),
+	FUNC("i2s uartf", 3),
+	FUNC("i2s pcm", 2),
+	FUNC("uartf pcm", 1),
+	FUNC("uartf", 0),
+};
+
+static const struct mtmips_pmx_func i2c_grp[] = {
+	FUNC("gpio", 1),
+	FUNC("i2c", 0),
+};
+
+static const struct mtmips_pmx_group mt7620_pinmux_data[] = {
+	GRP("sutif", sutif_grp, 0, SUTIF_SHIFT, GM4_MASK),
+	GRP("wdt rst", wdt_rst_grp, 0, WDT_RST_SHIFT, GM4_MASK),
+	GRP("pa", pa_g_grp, 0, PA_G_SHIFT, 1),
+	GRP("nand", nand_sd_grp, 0, NAND_SD_SHIFT, GM4_MASK),
+	GRP("perst", perst_grp, 0, PERST_SHIFT, GM4_MASK),
+	GRP("ephy led", ephy_led_grp, 0, EPHY_LED_SHIFT, 1),
+	GRP("wled", wled_grp, 0, WLED_SHIFT, 1),
+	GRP("spi cs1", spi_cs1_grp, 0, SPI_CS1_SHIFT, 1),
+	GRP("spi", spi_grp, 0, SPI_SHIFT, 1),
+	GRP("rgmii2", rgmii2_grp, 0, RGMII2_SHIFT, 1),
+	GRP("rgmii1", rgmii1_grp, 0, RGMII1_SHIFT, 1),
+	GRP("mdio", mdio_grp, 0, MDIO_SHIFT, GM4_MASK),
+	GRP("uartl", uartl_grp, 0, UARTL_SHIFT, 1),
+	GRP("uartf", uartf_grp, 0, UARTF_SHIFT, GM8_MASK),
+	GRP("i2c", i2c_grp, 0, I2C_SHIFT, 1),
+};
+
+static int mt7620_get_groups_count(struct udevice *dev)
+{
+	return ARRAY_SIZE(mt7620_pinmux_data);
+}
+
+static const char *mt7620_get_group_name(struct udevice *dev,
+					 unsigned int selector)
+{
+	return mt7620_pinmux_data[selector].name;
+}
+#endif /* CONFIG_IS_ENABLED(PINMUX) */
+
+static int mt7620_pinctrl_probe(struct udevice *dev)
+{
+	struct mtmips_pinctrl_priv *priv = dev_get_priv(dev);
+	int ret = 0;
+
+#if CONFIG_IS_ENABLED(PINMUX)
+	ret = mtmips_pinctrl_probe(priv, ARRAY_SIZE(mt7620_pinmux_data),
+				   mt7620_pinmux_data);
+#endif /* CONFIG_IS_ENABLED(PINMUX) */
+
+	return ret;
+}
+
+static int mt7620_pinctrl_of_to_plat(struct udevice *dev)
+{
+	struct mtmips_pinctrl_priv *priv = dev_get_priv(dev);
+
+	priv->base = dev_remap_addr_index(dev, 0);
+	if (!priv->base)
+		return -EINVAL;
+
+	return 0;
+}
+
+static const struct pinctrl_ops mt7620_pinctrl_ops = {
+#if CONFIG_IS_ENABLED(PINMUX)
+	.get_groups_count = mt7620_get_groups_count,
+	.get_group_name = mt7620_get_group_name,
+	.get_functions_count = mtmips_get_functions_count,
+	.get_function_name = mtmips_get_function_name,
+	.pinmux_group_set = mtmips_pinmux_group_set,
+#endif /* CONFIG_IS_ENABLED(PINMUX) */
+	.set_state = pinctrl_generic_set_state,
+};
+
+static const struct udevice_id mt7620_pinctrl_ids[] = {
+	{ .compatible = "mediatek,mt7620-pinctrl" },
+	{ }
+};
+
+U_BOOT_DRIVER(mt7620_pinctrl) = {
+	.name = "mt7620-pinctrl",
+	.id = UCLASS_PINCTRL,
+	.of_match = mt7620_pinctrl_ids,
+	.of_to_plat = mt7620_pinctrl_of_to_plat,
+	.ops = &mt7620_pinctrl_ops,
+	.probe = mt7620_pinctrl_probe,
+	.priv_auto = sizeof(struct mtmips_pinctrl_priv),
+	.flags = DM_FLAG_PRE_RELOC,
+};