SPDX: Convert all of our single license tags to Linux Kernel style

[platform/kernel/u-boot.git] / board / tqc / tqma6 / tqma6.c

diff --git a/board/tqc/tqma6/tqma6.c b/board/tqc/tqma6/tqma6.c
index fd1bd59..816672e 100644 (file)
--- a/board/tqc/tqma6/tqma6.c
+++ b/board/tqc/tqma6/tqma6.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
  * Author: Fabio Estevam <fabio.estevam@freescale.com>
  *
  * Copyright (C) 2013, 2014 TQ Systems (ported SabreSD to TQMa6x)
  * Author: Markus Niebel <markus.niebel@tq-group.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <asm/arch/clock.h>
@@ -13,17 +12,19 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
-#include <asm/imx-common/mxc_i2c.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <asm/mach-imx/spi.h>
 #include <common.h>
 #include <fsl_esdhc.h>
-#include <libfdt.h>
+#include <linux/libfdt.h>
 #include <i2c.h>
 #include <mmc.h>
 #include <power/pfuze100_pmic.h>
 #include <power/pmic.h>
+#include <spi_flash.h>
 
 #include "tqma6_bb.h"
 
@@ -45,12 +46,12 @@ DECLARE_GLOBAL_DATA_PTR;
        PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
 
 #define I2C_PAD_CTRL   (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
-       PAD_CTL_DSE_40ohm | PAD_CTL_HYS |                       \
+       PAD_CTL_DSE_80ohm | PAD_CTL_HYS |                       \
        PAD_CTL_ODE | PAD_CTL_SRE_FAST)
 
 int dram_init(void)
 {
-       gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+       gd->ram_size = imx_ddr_size();
 
        return 0;
 }
@@ -75,7 +76,7 @@ static iomux_v3_cfg_t const tqma6_usdhc3_pads[] = {
 
 /*
  * According to board_mmc_init() the following map is done:
- * (U-boot device node)    (Physical Port)
+ * (U-Boot device node)    (Physical Port)
  * mmc0                    eMMC (SD3) on TQMa6
  * mmc1 .. n               optional slots used on baseboard
  */
@@ -144,7 +145,7 @@ static unsigned const tqma6_ecspi1_cs[] = {
        TQMA6_SF_CS_GPIO,
 };
 
-static void tqma6_iomuxc_spi(void)
+__weak void tqma6_iomuxc_spi(void)
 {
        unsigned i;
 
@@ -180,8 +181,14 @@ static struct i2c_pads_info tqma6_i2c3_pads = {
 
 static void tqma6_setup_i2c(void)
 {
-       /* use logical index for bus, e.g. I2C1 -> 0 */
-       setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &tqma6_i2c3_pads);
+       int ret;
+       /*
+        * use logical index for bus, e.g. I2C1 -> 0
+        * warn on error
+        */
+       ret = setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &tqma6_i2c3_pads);
+       if (ret)
+               printf("setup I2C3 failed: %d\n", ret);
 }
 
 int board_early_init_f(void)
@@ -224,25 +231,27 @@ static const char *tqma6_get_boardname(void)
        };
 }
 
-int board_late_init(void)
+/* setup board specific PMIC */
+int power_init_board(void)
 {
        struct pmic *p;
-       u32 reg;
+       u32 reg, rev;
 
-       setenv("board_name", tqma6_get_boardname());
-
-       /*
-        * configure PFUZE100 PMIC:
-        * TODO: should go to power_init_board if bus switching is
-        * fixed in generic power code
-        */
        power_pfuze100_init(TQMA6_PFUZE100_I2C_BUS);
        p = pmic_get("PFUZE100");
        if (p && !pmic_probe(p)) {
                pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
-               printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
+               pmic_reg_read(p, PFUZE100_REVID, &rev);
+               printf("PMIC: PFUZE100 ID=0x%02x REV=0x%02x\n", reg, rev);
        }
 
+       return 0;
+}
+
+int board_late_init(void)
+{
+       env_set("board_name", tqma6_get_boardname());
+
        tqma6_bb_board_late_init();
 
        return 0;
@@ -259,12 +268,21 @@ int checkboard(void)
  * Device Tree Support
  */
 #if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
-void ft_board_setup(void *blob, bd_t *bd)
+#define MODELSTRLEN 32u
+int ft_board_setup(void *blob, bd_t *bd)
 {
+       char modelstr[MODELSTRLEN];
+
+       snprintf(modelstr, MODELSTRLEN, "TQ %s on %s", tqma6_get_boardname(),
+                tqma6_bb_get_boardname());
+       do_fixup_by_path_string(blob, "/", "model", modelstr);
+       fdt_fixup_memory(blob, (u64)PHYS_SDRAM, (u64)gd->ram_size);
        /* bring in eMMC dsr settings */
        do_fixup_by_path_u32(blob,
                             "/soc/aips-bus@02100000/usdhc@02198000",
                             "dsr", tqma6_emmc_dsr, 2);
        tqma6_bb_ft_board_setup(blob, bd);
+
+       return 0;
 }
 #endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */