mmc: Separate "mmc swrite" from fastboot

[u-boot] / drivers / i2c / mvtwsi.c

diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c
index cea3da0b27610cd49cc593dff4b0ab44d42b90ab..f9822e56b8943eb4120c6ac24bbe141394b69c8c 100644 (file)
--- a/drivers/i2c/mvtwsi.c
+++ b/drivers/i2c/mvtwsi.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Driver for the TWSI (i2c) controller found on the Marvell
  * orion5x and kirkwood SoC families.
  *
  * Author: Albert Aribaud <albert.u.boot@aribaud.net>
  * Copyright (c) 2010 Albert Aribaud.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -36,6 +35,14 @@ DECLARE_GLOBAL_DATA_PTR;
 #endif
 #endif /* CONFIG_DM_I2C */
 
+/*
+ * On SUNXI, we get CONFIG_SYS_TCLK from this include, so we want to
+ * always have it.
+ */
+#if defined(CONFIG_DM_I2C) && defined(CONFIG_ARCH_SUNXI)
+#include <asm/arch/i2c.h>
+#endif
+
 /*
  * TWSI register structure
  */
@@ -479,10 +486,14 @@ static uint __twsi_i2c_set_bus_speed(struct mvtwsi_registers *twsi,
 static void __twsi_i2c_init(struct mvtwsi_registers *twsi, int speed,
                            int slaveadd, uint *actual_speed)
 {
+       uint tmp_speed;
+
        /* Reset controller */
        twsi_reset(twsi);
        /* Set speed */
-       *actual_speed = __twsi_i2c_set_bus_speed(twsi, speed);
+       tmp_speed = __twsi_i2c_set_bus_speed(twsi, speed);
+       if (actual_speed)
+               *actual_speed = tmp_speed;
        /* Set slave address; even though we don't use it */
        writel(slaveadd, &twsi->slave_address);
        writel(0, &twsi->xtnd_slave_addr);
@@ -770,16 +781,16 @@ static int mvtwsi_i2c_ofdata_to_platdata(struct udevice *bus)
 {
        struct mvtwsi_i2c_dev *dev = dev_get_priv(bus);
 
-       dev->base = dev_get_addr_ptr(bus);
+       dev->base = devfdt_get_addr_ptr(bus);
 
        if (!dev->base)
                return -ENOMEM;
 
-       dev->index = fdtdec_get_int(gd->fdt_blob, bus->of_offset,
+       dev->index = fdtdec_get_int(gd->fdt_blob, dev_of_offset(bus),
                                    "cell-index", -1);
-       dev->slaveadd = fdtdec_get_int(gd->fdt_blob, bus->of_offset,
+       dev->slaveadd = fdtdec_get_int(gd->fdt_blob, dev_of_offset(bus),
                                       "u-boot,i2c-slave-addr", 0x0);
-       dev->speed = fdtdec_get_int(gd->fdt_blob, bus->of_offset,
+       dev->speed = fdtdec_get_int(gd->fdt_blob, dev_of_offset(bus),
                                    "clock-frequency", 100000);
        return 0;
 }
@@ -831,6 +842,7 @@ static const struct dm_i2c_ops mvtwsi_i2c_ops = {
 static const struct udevice_id mvtwsi_i2c_ids[] = {
        { .compatible = "marvell,mv64xxx-i2c", },
        { .compatible = "marvell,mv78230-i2c", },
+       { .compatible = "allwinner,sun6i-a31-i2c", },
        { /* sentinel */ }
 };