aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ramips/patches-5.4/301-MIPS-ralink-mt7621-introduce-soc_device-initializati.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ramips/patches-5.4/301-MIPS-ralink-mt7621-introduce-soc_device-initializati.patch')
-rw-r--r--target/linux/ramips/patches-5.4/301-MIPS-ralink-mt7621-introduce-soc_device-initializati.patch89
1 files changed, 0 insertions, 89 deletions
diff --git a/target/linux/ramips/patches-5.4/301-MIPS-ralink-mt7621-introduce-soc_device-initializati.patch b/target/linux/ramips/patches-5.4/301-MIPS-ralink-mt7621-introduce-soc_device-initializati.patch
deleted file mode 100644
index dc3dd0d1ec..0000000000
--- a/target/linux/ramips/patches-5.4/301-MIPS-ralink-mt7621-introduce-soc_device-initializati.patch
+++ /dev/null
@@ -1,89 +0,0 @@
-From f798b7588bd7397bbab958281ca6c88d08714941 Mon Sep 17 00:00:00 2001
-From: Sergio Paracuellos <sergio.paracuellos@gmail.com>
-Date: Thu, 12 Mar 2020 12:29:15 +0100
-Subject: [PATCH] MIPS: ralink: mt7621: introduce 'soc_device' initialization
-
-mt7621 SoC has its own 'ralink_soc_info' structure with some
-information about the soc itself. Pcie controller and pcie phy
-drivers for this soc which are still in staging git tree make uses
-of 'soc_device_attribute' looking for revision 'E2' in order to
-know if reset lines are or not inverted. This way of doing things
-seems to be necessary in order to make things clean and properly.
-Hence, introduce this 'soc_device' to be able to properly use those
-attributes in drivers. Also set 'data' pointer points to the struct
-'ralink_soc_info' to be able to export also current soc information
-using this mechanism.
-
-Cc: Paul Burton <paul.burton@mips.com>
-Cc: ralf@linux-mips.org
-Cc: jhogan@kernel.org
-Cc: john@phrozen.org
-Cc: NeilBrown <neil@brown.name>
-Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-Cc: linux-mips@vger.kernel.org
-
-Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
-Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
----
- arch/mips/ralink/mt7621.c | 32 +++++++++++++++++++++++++++++++-
- 1 file changed, 31 insertions(+), 1 deletion(-)
-
---- a/arch/mips/ralink/mt7621.c
-+++ b/arch/mips/ralink/mt7621.c
-@@ -7,6 +7,8 @@
-
- #include <linux/kernel.h>
- #include <linux/init.h>
-+#include <linux/slab.h>
-+#include <linux/sys_soc.h>
- #include <linux/jiffies.h>
- #include <linux/clk.h>
- #include <linux/clkdev.h>
-@@ -294,6 +296,33 @@ static int udelay_recal(void)
- }
- device_initcall(udelay_recal);
-
-+static void soc_dev_init(struct ralink_soc_info *soc_info, u32 rev)
-+{
-+ struct soc_device *soc_dev;
-+ struct soc_device_attribute *soc_dev_attr;
-+
-+ soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
-+ if (!soc_dev_attr)
-+ return;
-+
-+ soc_dev_attr->soc_id = "mt7621";
-+ soc_dev_attr->family = "Ralink";
-+
-+ if (((rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK) == 1 &&
-+ (rev & CHIP_REV_ECO_MASK) == 1)
-+ soc_dev_attr->revision = "E2";
-+ else
-+ soc_dev_attr->revision = "E1";
-+
-+ soc_dev_attr->data = soc_info;
-+
-+ soc_dev = soc_device_register(soc_dev_attr);
-+ if (IS_ERR(soc_dev)) {
-+ kfree(soc_dev_attr);
-+ return;
-+ }
-+}
-+
- void prom_soc_init(struct ralink_soc_info *soc_info)
- {
- void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE);
-@@ -345,11 +374,12 @@ void prom_soc_init(struct ralink_soc_inf
- soc_info->mem_detect = mt7621_memory_detect;
- rt2880_pinmux_data = mt7621_pinmux_data;
-
--
- if (!register_cps_smp_ops())
- return;
- if (!register_cmp_smp_ops())
- return;
- if (!register_vsmp_smp_ops())
- return;
-+
-+ soc_dev_init(soc_info, rev);
- }