summaryrefslogtreecommitdiff
path: root/target/linux/omap/patches-3.12/202-ARM-OMAP2-hwmod-Extract-no-idle-and-no-reset-info-from-DT.patch
diff options
context:
space:
mode:
authorLudovic Pouzenc <ludovic@pouzenc.fr>2018-09-14 22:25:09 +0200
committerLudovic Pouzenc <ludovic@pouzenc.fr>2018-09-14 22:25:09 +0200
commit3362d9fb3a94d0909b79c290abc8db6abe4cca21 (patch)
tree35f9e4dfaeb691fe09fcd95b45dc440f0338a1b5 /target/linux/omap/patches-3.12/202-ARM-OMAP2-hwmod-Extract-no-idle-and-no-reset-info-from-DT.patch
parent51e1f1476f74d6788b106a066dfebd8ec6ac1bd9 (diff)
downloadmtk-20170518-3362d9fb3a94d0909b79c290abc8db6abe4cca21.zip
mtk-20170518-3362d9fb3a94d0909b79c290abc8db6abe4cca21.tar.gz
mtk-20170518-3362d9fb3a94d0909b79c290abc8db6abe4cca21.tar.bz2
target/linux : drop many arch
Diffstat (limited to 'target/linux/omap/patches-3.12/202-ARM-OMAP2-hwmod-Extract-no-idle-and-no-reset-info-from-DT.patch')
-rw-r--r--target/linux/omap/patches-3.12/202-ARM-OMAP2-hwmod-Extract-no-idle-and-no-reset-info-from-DT.patch85
1 files changed, 0 insertions, 85 deletions
diff --git a/target/linux/omap/patches-3.12/202-ARM-OMAP2-hwmod-Extract-no-idle-and-no-reset-info-from-DT.patch b/target/linux/omap/patches-3.12/202-ARM-OMAP2-hwmod-Extract-no-idle-and-no-reset-info-from-DT.patch
deleted file mode 100644
index f17e18a..0000000
--- a/target/linux/omap/patches-3.12/202-ARM-OMAP2-hwmod-Extract-no-idle-and-no-reset-info-from-DT.patch
+++ /dev/null
@@ -1,85 +0,0 @@
-From f92d9597f781f6a5a39c73dc71604bd8a21c5299 Mon Sep 17 00:00:00 2001
-From: Rajendra Nayak <rnayak@ti.com>
-Date: Wed, 09 Oct 2013 07:26:55 +0000
-Subject: ARM: OMAP2+: hwmod: Extract no-idle and no-reset info from DT
-
-Now that we have DT bindings to specify which devices should not
-be reset and idled during init, make hwmod extract the information
-(and store them in internal flags) from Device tree.
-
-Signed-off-by: Rajendra Nayak <rnayak@ti.com>
-[paul@pwsan.com: updated to apply]
-Signed-off-by: Paul Walmsley <paul@pwsan.com>
-
----
---- a/arch/arm/mach-omap2/omap_hwmod.c
-+++ b/arch/arm/mach-omap2/omap_hwmod.c
-@@ -2393,6 +2393,8 @@ static struct device_node *of_dev_hwmod_
- /**
- * _init_mpu_rt_base - populate the virtual address for a hwmod
- * @oh: struct omap_hwmod * to locate the virtual address
-+ * @data: (unused, caller should pass NULL)
-+ * @np: struct device_node * of the IP block's device node in the DT data
- *
- * Cache the virtual address used by the MPU to access this IP block's
- * registers. This address is needed early so the OCP registers that
-@@ -2401,11 +2403,11 @@ static struct device_node *of_dev_hwmod_
- * Returns 0 on success, -EINVAL if an invalid hwmod is passed, and
- * -ENXIO on absent or invalid register target address space.
- */
--static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data)
-+static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data,
-+ struct device_node *np)
- {
- struct omap_hwmod_addr_space *mem;
- void __iomem *va_start = NULL;
-- struct device_node *np;
-
- if (!oh)
- return -EINVAL;
-@@ -2421,12 +2423,10 @@ static int __init _init_mpu_rt_base(stru
- oh->name);
-
- /* Extract the IO space from device tree blob */
-- if (!of_have_populated_dt())
-+ if (!np)
- return -ENXIO;
-
-- np = of_dev_hwmod_lookup(of_find_node_by_name(NULL, "ocp"), oh);
-- if (np)
-- va_start = of_iomap(np, oh->mpu_rt_idx);
-+ va_start = of_iomap(np, oh->mpu_rt_idx);
- } else {
- va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start);
- }
-@@ -2459,12 +2459,16 @@ static int __init _init_mpu_rt_base(stru
- static int __init _init(struct omap_hwmod *oh, void *data)
- {
- int r;
-+ struct device_node *np = NULL;
-
- if (oh->_state != _HWMOD_STATE_REGISTERED)
- return 0;
-
-+ if (of_have_populated_dt())
-+ np = of_dev_hwmod_lookup(of_find_node_by_name(NULL, "ocp"), oh);
-+
- if (oh->class->sysc) {
-- r = _init_mpu_rt_base(oh, NULL);
-+ r = _init_mpu_rt_base(oh, NULL, np);
- if (r < 0) {
- WARN(1, "omap_hwmod: %s: doesn't have mpu register target base\n",
- oh->name);
-@@ -2478,6 +2482,12 @@ static int __init _init(struct omap_hwmo
- return -EINVAL;
- }
-
-+ if (np)
-+ if (of_find_property(np, "ti,no-reset-on-init", NULL))
-+ oh->flags |= HWMOD_INIT_NO_RESET;
-+ if (of_find_property(np, "ti,no-idle-on-init", NULL))
-+ oh->flags |= HWMOD_INIT_NO_IDLE;
-+
- oh->_state = _HWMOD_STATE_INITIALIZED;
-
- return 0;