summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2018-03-27 15:48:52 +0200
committerArnd Bergmann <arnd@arndb.de>2018-03-27 15:48:52 +0200
commit064fe81ef23d72854e7f17fd58a945e4fd0d0f3f (patch)
tree9ecd5fcaa873278b9c51b286e21fe0bb53d86d75 /arch/arm/mach-omap2
parent930284942694bcb10a41c017d87e04aafbe2626e (diff)
parent5aa6d80624d54d8aefaed8a4798b7aaa56290ccc (diff)
downloadop-kernel-dev-064fe81ef23d72854e7f17fd58a945e4fd0d0f3f.zip
op-kernel-dev-064fe81ef23d72854e7f17fd58a945e4fd0d0f3f.tar.gz
Merge tag 'omap-for-v4.17/soc-pt2-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
Pull "Two omap5 specific aux control module patches for v4.17" from Tony Lindgren: On omap5 there is an aux control module that we are not handling currently for clocks, so let's add support for it. * tag 'omap-for-v4.17/soc-pt2-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP5: control: add support for control module wkup pad config ARM: omap2+: control: add support for auxiliary control module instances
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/control.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index bd8089f..180da403 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -623,6 +623,7 @@ void __init omap3_ctrl_init(void)
struct control_init_data {
int index;
+ void __iomem *mem;
s16 offset;
};
@@ -635,6 +636,10 @@ static const struct control_init_data omap2_ctrl_data = {
.offset = -OMAP2_CONTROL_GENERAL,
};
+static const struct control_init_data ctrl_aux_data = {
+ .index = TI_CLKM_CTRL_AUX,
+};
+
static const struct of_device_id omap_scrm_dt_match_table[] = {
{ .compatible = "ti,am3-scm", .data = &ctrl_data },
{ .compatible = "ti,am4-scm", .data = &ctrl_data },
@@ -644,6 +649,7 @@ static const struct of_device_id omap_scrm_dt_match_table[] = {
{ .compatible = "ti,dm816-scrm", .data = &ctrl_data },
{ .compatible = "ti,omap4-scm-core", .data = &ctrl_data },
{ .compatible = "ti,omap5-scm-core", .data = &ctrl_data },
+ { .compatible = "ti,omap5-scm-wkup-pad-conf", .data = &ctrl_aux_data },
{ .compatible = "ti,dra7-scm-core", .data = &ctrl_data },
{ }
};
@@ -660,15 +666,21 @@ int __init omap2_control_base_init(void)
struct device_node *np;
const struct of_device_id *match;
struct control_init_data *data;
+ void __iomem *mem;
for_each_matching_node_and_match(np, omap_scrm_dt_match_table, &match) {
data = (struct control_init_data *)match->data;
- omap2_ctrl_base = of_iomap(np, 0);
- if (!omap2_ctrl_base)
+ mem = of_iomap(np, 0);
+ if (!mem)
return -ENOMEM;
- omap2_ctrl_offset = data->offset;
+ if (data->index == TI_CLKM_CTRL) {
+ omap2_ctrl_base = mem;
+ omap2_ctrl_offset = data->offset;
+ }
+
+ data->mem = mem;
}
return 0;
@@ -713,7 +725,7 @@ int __init omap_control_init(void)
} else {
/* No scm_conf found, direct access */
ret = omap2_clk_provider_init(np, data->index, NULL,
- omap2_ctrl_base);
+ data->mem);
if (ret)
return ret;
}
OpenPOWER on IntegriCloud