+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2016 Freescale Semiconductor, Inc.
*
* RGPIO2P driver for the Freescale i.MX7ULP.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <malloc.h>
-DECLARE_GLOBAL_DATA_PTR;
-
enum imx_rgpio2p_direction {
IMX_RGPIO2P_DIRECTION_IN,
IMX_RGPIO2P_DIRECTION_OUT,
if (plat)
return 0;
- addr = dev_get_addr_index(dev, 1);
+ addr = devfdt_get_addr_index(dev, 1);
if (addr == FDT_ADDR_T_NONE)
- return -ENODEV;
+ return -EINVAL;
/*
* TODO:
* When every board is converted to driver model and DT is supported,
* this can be done by auto-alloc feature, but not using calloc
* to alloc memory for platdata.
+ *
+ * For example imx_rgpio2p_plat uses platform data rather than device
+ * tree.
+ *
+ * NOTE: DO NOT COPY this code if you are using device tree.
*/
plat = calloc(1, sizeof(*plat));
if (!plat)