Currently we use generic/pinned machine compatible for different HW
revisions. With this patch we extend this compatible string with HW
revision specific.
Signed-off-by: Oleksij Rempel <o.rem...@pengutronix.de>
---
arch/arm/boards/protonic-imx6/board.c | 22 ++++++++++++++++++----
arch/arm/mach-imx/Kconfig | 1 +
2 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boards/protonic-imx6/board.c
b/arch/arm/boards/protonic-imx6/board.c
index 0fadd148b4..cdbb8debe6 100644
--- a/arch/arm/boards/protonic-imx6/board.c
+++ b/arch/arm/boards/protonic-imx6/board.c
@@ -126,6 +126,22 @@ static const struct gpio prt_imx6_kvg_gpios[] = {
},
};
+static int prt_of_fixup_hwrev(struct prt_imx6_priv *priv)
+{
+ const char *compat;
+ char *buf;
+
+ compat = of_device_get_match_compatible(priv->dev);
+
+ buf = xasprintf("%s-m%u-r%u", compat, priv->hw_id,
+ priv->hw_rev);
+ barebox_set_of_machine_compatible(buf);
+
+ free(buf);
+
+ return 0;
+}
+
static int prt_imx6_read_rfid(struct prt_imx6_priv *priv, void *buf,
size_t size)
{
@@ -797,7 +813,6 @@ exit_get_dcfg:
static int prt_imx6_probe(struct device_d *dev)
{
struct prt_imx6_priv *priv;
- const char *name, *ptr;
struct param_d *p;
int ret;
@@ -806,9 +821,7 @@ static int prt_imx6_probe(struct device_d *dev)
return -ENOMEM;
priv->dev = dev;
- name = of_device_get_match_compatible(priv->dev);
- ptr = strchr(name, ',');
- priv->name = ptr ? ptr + 1 : name;
+ priv->name = of_get_machine_compatible();
pr_info("Detected machine type: %s\n", priv->name);
@@ -818,6 +831,7 @@ static int prt_imx6_probe(struct device_d *dev)
pr_info(" HW type: %d\n", priv->hw_id);
pr_info(" HW revision: %d\n", priv->hw_rev);
+ prt_of_fixup_hwrev(priv);
ret = prt_imx6_get_dcfg(priv);
if (ret)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index ee313a1502..147cd000f9 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -351,6 +351,7 @@ config MACH_PROTONIC_IMX6
select ARCH_IMX6UL
select ARM_USE_COMPRESSED_DTB
select SERIAL_NUMBER_FIXUP
+ select MACHINE_FIXUP
config MACH_PROTONIC_IMX8M
bool "Protonic-Holland i.MX8Mx based boards"
--
2.30.2
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