summaryrefslogtreecommitdiffstats
path: root/arch/arm/boards
diff options
context:
space:
mode:
authorOleksij Rempel <o.rempel@pengutronix.de>2022-05-03 11:12:20 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2022-05-05 09:15:13 +0200
commit38f240bc08205857b3fc3d25cb9ba69931d9b50a (patch)
tree607df7fdfd193d7bfd8b663b83e038851f441ef8 /arch/arm/boards
parent8968cfdbb22e23bb33d76a7c4fc3962413be1a68 (diff)
downloadbarebox-38f240bc08205857b3fc3d25cb9ba69931d9b50a.tar.gz
barebox-38f240bc08205857b3fc3d25cb9ba69931d9b50a.tar.xz
ARM: boards: protonic-imx6: add HW revision specific machine compatible
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.rempel@pengutronix.de> Link: https://lore.barebox.org/20220503091220.3871612-6-o.rempel@pengutronix.de Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards')
-rw-r--r--arch/arm/boards/protonic-imx6/board.c22
1 files changed, 18 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)