Commit Graph

704772 Commits

Author SHA1 Message Date
Xin Long
e925d506f1 sctp: remove the typedef sctp_supported_addrs_param_t
This patch is to remove the typedef sctp_supported_addrs_param_t, and
replace with struct sctp_supported_addrs_param in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long
df9af0063f sctp: remove the typedef sctp_hostname_param_t
Remove this typedef, there is even no places using it.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Xin Long
365ddb65e7 sctp: remove the typedef sctp_cookie_preserve_param_t
This patch is to remove the typedef sctp_cookie_preserve_param_t, and
replace with struct sctp_cookie_preserve_param in the places where it's
using this typedef.

It is also to fix some indents in sctp_sf_do_5_2_6_stale().

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Xin Long
00987cc07e sctp: remove the typedef sctp_ipv6addr_param_t
This patch is to remove the typedef sctp_ipv6addr_param_t, and replace
with struct sctp_ipv6addr_param in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Xin Long
a38905e6aa sctp: remove the typedef sctp_ipv4addr_param_t
This patch is to remove the typedef sctp_ipv4addr_param_t, and replace
with struct sctp_ipv4addr_param in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Sowmini Varadhan
aed20a53a7 rds: cancel send/recv work before queuing connection shutdown
We could end up executing rds_conn_shutdown before the rds_recv_worker
thread, then rds_conn_shutdown -> rds_tcp_conn_shutdown can do a
sock_release and set sock->sk to null, which may interleave in bad
ways with rds_recv_worker, e.g., it could result in:

"BUG: unable to handle kernel NULL pointer dereference at 0000000000000078"
    [ffff881769f6fd70] release_sock at ffffffff815f337b
    [ffff881769f6fd90] rds_tcp_recv at ffffffffa043c888 [rds_tcp]
    [ffff881769f6fdb0] rds_recv_worker at ffffffffa04a4810 [rds]
    [ffff881769f6fde0] process_one_work at ffffffff810a14c1
    [ffff881769f6fe40] worker_thread at ffffffff810a1940
    [ffff881769f6fec0] kthread at ffffffff810a6b1e

Also, do not enqueue any new shutdown workq items when the connection is
shutting down (this may happen for rds-tcp in softirq mode, if a FIN
or CLOSE is received while the modules is in the middle of an unload)

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 19:07:35 -07:00
Icenowy Zheng
535ca50858 arm64: allwinner: a64: add NMI (R_INTC) controller on A64
Allwinner A64 SoC features a R_INTC controller, which controls the NMI
line, and this interrupt line is usually connected to the AXP PMIC.

Add support for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
[wens@csie.org: Add fallback sun6i-a31-r-intc compatible]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-07-17 09:49:48 +08:00
Tejun Heo
27f26753f8 cgroup: replace css_set walking populated test with testing cgrp->nr_populated_csets
Implement trivial cgroup_has_tasks() which tests whether
cgrp->nr_populated_csets is zero and replace the explicit local
populated test in cgroup_subtree_control().  This simplifies the code
and cgroup_has_tasks() will be used in more places later.

Signed-off-by: Tejun Heo <tj@kernel.org>
2017-07-16 21:44:45 -04:00
Tejun Heo
788b950c62 cgroup: distinguish local and children populated states
cgrp->populated_cnt counts both local (the cgroup's populated
css_sets) and subtree proper (populated children) so that it's only
zero when the whole subtree, including self, is empty.

This patch splits the counter into two so that local and children
populated states are tracked separately.  It allows finer-grained
tests on the state of the hierarchy which will be used to replace
css_set walking local populated test.

Signed-off-by: Tejun Heo <tj@kernel.org>
2017-07-16 21:44:42 -04:00
Tejun Heo
88e033e326 cgroup: remove now unused list_head @pending in cgroup_apply_cftypes()
Signed-off-by: Tejun Heo <tj@kernel.org>
2017-07-16 21:40:30 -04:00
Tejun Heo
e7e79d147c cgroup: update outdated cgroup.procs documentation
576dd46450 ("cgroup: drop the matching uid requirement on migration
for cgroup v2") dropped the uid match requirement from "cgroup.procs"
perm check but forgot to update the matching entry in the
documentation.  Update it.

Signed-off-by: Tejun Heo <tj@kernel.org>
2017-07-16 21:37:16 -04:00
David S. Miller
ce3dbe2974 Merge branch 'atm-constify-atm-pci_device_id'
Arvind Yadav says:

====================
atm: constify atm pci_device_id.

pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:03 -07:00
Arvind Yadav
97ae5c2aa4 atm: idt77252: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  27702	    468	     16	  28186	   6e1a	drivers/atm/idt77252.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  27766	    404	     16	  28186	   6e1a	drivers/atm/idt77252.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
f283974cb8 atm: eni: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  21565	    352	     56	  21973	   55d5	drivers/atm/eni.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  21661	    256	     56	  21973	   55d5	drivers/atm/eni.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
0fdfb33bd9 atm: firestream: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  16884	    444	     28	  17356	   43cc	drivers/atm/firestream.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  16980	    348	     28	  17356	   43cc	drivers/atm/firestream.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
aea39c7f4a atm: zatm: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  14350	    352	     40	  14742	   3996	drivers/atm/zatm.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  14446	    256	     40	  14742	   3996	drivers/atm/zatm.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
626e87ca87 atm: lanai: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  18074	    352	      0	  18426	   47fa	drivers/atm/lanai.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  18170	    256	      0	  18426	   47fa	drivers/atm/lanai.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
6d6148b3e6 atm: solos-pci: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  16138	   4592	     24	  20754	   5112	drivers/atm/solos-pci.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  16218	   4528	     24	  20754	   5122	drivers/atm/solos-pci.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
77c0805dc8 atm: horizon: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
   9859	    328	      6	  10193	   27d1	drivers/atm/horizon.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   9923	    264	      6	  10193	   27d1	drivers/atm/horizon.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
5c00784502 atm: he: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  26514	    440	     48	  27002	   697a	drivers/atm/he.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  26578	    376	     48	  27002	   697a	drivers/atm/he.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
2f3e2604fb atm: nicstar: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  22781	    464	    128	  23373	   5b4d	drivers/atm/nicstar.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  22845	    400	    128	  23373	   5b4d	drivers/atm/nicstar.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
d5c5665d13 atm: fore200e: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  20025	    320	     16	  20361	   4f89	drivers/atm/fore200e.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  20089	    256	     16	  20361	   4f89	drivers/atm/fore200e.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
c21c5a7f9d atm: ambassador: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  13372	    408	      4	  13784	   35d8	drivers/atm/ambassador.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  13484	    296	      4	  13784	   35d8	drivers/atm/ambassador.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Arvind Yadav
10244bc2ae atm: iphase: constify pci_device_id.
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  23536	    432	    160	  24128	   5e40	drivers/atm/iphase.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  23632	    336	    160	  24128	   5e40	drivers/atm/iphase.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:38:02 -07:00
Vincent Bernat
ccdb2d17df ip6: fix PMTU discovery when using /127 subnets
The definition of an "anycast destination address" has been tweaked as a
side-effect of commit 2647a9b070 ("ipv6: Remove external dependency on
rt6i_gateway and RTF_ANYCAST"). The first address of a point-to-point
/127 subnet is now considered as an anycast address. This prevents
ICMPv6 errors to be returned to a sender of such a subnet and breaks
PMTU discovery.

This can be reproduced with:

    ip link add name out6 type veth peer name in6
    ip link add name out7 type veth peer name in7
    ip link set mtu 1400 dev out7
    ip link set mtu 1400 dev in7
    ip netns add next-hop
    ip netns add next-next-hop
    ip link set netns next-hop dev in6
    ip link set netns next-hop dev out7
    ip link set netns next-next-hop dev in7
    ip link set up dev out6
    ip addr add 2001:db8:1::12/127 dev out6
    ip netns exec next-hop ip link set up dev in6
    ip netns exec next-hop ip link set up dev out7
    ip netns exec next-hop ip addr add 2001:db8:1::13/127 dev in6
    ip netns exec next-hop ip addr add 2001:db8:1::14/127 dev out7
    ip netns exec next-hop ip route add default via 2001:db8:1::15
    ip netns exec next-hop sysctl -qw net.ipv6.conf.all.forwarding=1
    ip netns exec next-next-hop ip link set up dev in7
    ip netns exec next-next-hop ip addr add 2001:db8:1::15/127 dev in7
    ip netns exec next-next-hop ip addr add 2001:db8:1::50/128 dev in7
    ip netns exec next-next-hop ip route add default via 2001:db8:1::14
    ip netns exec next-next-hop sysctl -qw net.ipv6.conf.all.forwarding=1
    ip route add 2001:db8:1::48/123 via 2001:db8:1::13
    sleep 4
    ping -M do -s 1452 -c 3 2001:db8:1::50 || true
    ip route get 2001:db8:1::50

Before the patch, we get:

    2001:db8:1::50 from :: via 2001:db8:1::13 dev out6 src 2001:db8:1::12 metric 1024  pref medium

After the patch, we get:

    2001:db8:1::50 via 2001:db8:1::13 dev out6 src 2001:db8:1::12 metric 0
        cache  expires 578sec mtu 1400 pref medium

Fixes: 2647a9b070 ("ipv6: Remove external dependency on rt6i_gateway and RTF_ANYCAST")
Signed-off-by: Vincent Bernat <vincent@bernat.im>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:36:01 -07:00
sixiao@microsoft.com
1c3a044c60 tools: hv: ignore a NIC if it has been configured
Let bondvf.sh ignore this NIC if it has been configured, to prevent
user configuration from being overwritten unexpectly.

Signed-off-by: Simon Xiao <sixiao@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:36:01 -07:00
Shannon Nelson
98524e04e0 sunvnet: add support for IPv6 checksum offloads
The original code didn't handle non-IPv4 packets very well, so the
offload advertising had to be scaled back down to just IP.  Here we
add the bits needed to support TCP and UDP packets over IPv6 and
turn the offload advertising back on.

Orabug: 26289579

Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 16:36:01 -07:00
Julia Lawall
c68729119f leds: tlc591xx: add missing of_node_put
for_each_child_of_node performs an of_node_get on each iteration, so a
return from the loop requires an of_node_put.

The semantic patch that fixes this problem is as follows
(http://coccinelle.lip6.fr):

// <smpl>
@@
local idexpression n;
expression e,e1;
iterator name for_each_child_of_node;
@@

 for_each_child_of_node(e1,n) {
   ...
(
   of_node_put(n);
|
   e = n
|
   return n;
|
+  of_node_put(n);
?  return ...;
)
   ...
 }
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2017-07-16 18:45:43 +02:00
Julia Lawall
1055790b0d leds: tlc591xx: merge conditional tests
Merge conditionals that have the same then branch, to prepare for extending
that branch with of_node_put.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2017-07-16 18:44:29 +02:00
Geert Uytterhoeven
87b2c3fc63 h8300: Add missing closing parenthesis in flat_get_addr_from_rp()
In file included from include/linux/flat.h:13:0,
                     from fs/binfmt_flat.c:36:
    arch/h8300/include/asm/flat.h: In function 'flat_get_addr_from_rp':
    arch/h8300/include/asm/flat.h:28:3: error: expected ')' before 'val'
       val &= 0x00ffffff;
       ^
    arch/h8300/include/asm/flat.h:31:1: error: expected expression before '}' token
     }
     ^
    In file included from include/linux/flat.h:13:0,
                     from fs/binfmt_flat.c:36:
    arch/h8300/include/asm/flat.h:26:6: warning: unused variable 'val' [-Wunused-variable]
      u32 val = get_unaligned((__force u32 *)rp);
          ^
    In file included from include/linux/flat.h:13:0,
                     from fs/binfmt_flat.c:36:
    arch/h8300/include/asm/flat.h:31:1: warning: no return statement in function returning non-void [-Wreturn-type]
     }
     ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Fixes: 468138d785 ("binfmt_flat: flat_{get,put}_addr_from_rp() should be able to fail")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-07-16 09:24:06 -07:00
Geert Uytterhoeven
9f42ef4bc2 blackfin, m68k: Fix flat_set_persistent() for unsigned long to u32 changes
Several variables had their types changed from unsigned long to u32, but
the arch-specific implementations of flat_set_persistent() weren't
updated, leading to compiler warnings on blackfin and m68k:

    fs/binfmt_flat.c: In function ‘load_flat_file’:
    fs/binfmt_flat.c:799: warning: passing argument 2 of ‘flat_set_persistent’ from incompatible pointer type

Fixes: 468138d785 ("binfmt_flat: flat_{get,put}_addr_from_rp() should be able to fail")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-07-16 09:24:06 -07:00
Geert Uytterhoeven
a86054236d binfmt_flat: Use %u to format u32
Several variables had their types changed from unsigned long to u32, but
the printk()-style format to print them wasn't updated, leading to:

    fs/binfmt_flat.c: In function ‘load_flat_file’:
    fs/binfmt_flat.c:577: warning: format ‘%ld’ expects type ‘long int’, but argument 3 has type ‘u32’

Fixes: 468138d785 ("binfmt_flat: flat_{get,put}_addr_from_rp() should be able to fail")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-07-16 09:24:05 -07:00
Shawn Lin
6fc496ed7e arm64: dts: rockchip: remove num-slots from all platforms
We deprecated the "num-slots" property now and plan to get
rid of it finally. Just move a step to cleanup it from DT.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:09:37 +02:00
Shawn Lin
0e01eca39e arm64: dts: rockchip: change clkreq mode for rk3399-evb
pcie_clkreqn actually doesn't work at all, so replace it with
pcie_clkreqn_cpm.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:09:37 +02:00
Caesar Wang
b0f2110af8 arm64: dts: rockchip: add SdioAudio pd control for rk3399
The SdioAudio power domain includes the i2s/spdif/spi5/sdio.

So this patch adds the pd control for rk3399 i2s/spdif/spi5/sdio, in order
to save more power consumption.

Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:09:37 +02:00
William Wu
d4446793c1 arm64: dts: rockchip: enable usb2 for RK3328 evaluation board
Rockchip's RK3328 evaluation board has one usb2 otg controller
and one usb2 host controller which consist of EHCI and OHCI.
Each usb controller connects with one usb2 phy port through
UTMI+ interface. Let's enable them to support usb2 on RK3328
evaluation board.

Signed-off-by: William Wu <william.wu@rock-chips.com>
[restructured enablement of u2phy subnodes]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:09:37 +02:00
William Wu
c60c0373a5 arm64: dts: rockchip: add usb2 nodes for RK3328 SoCs
This patch adds usb2 otg/host controllers and phys nodes
for Rockchip RK3328 SoCs.

Signed-off-by: William Wu <william.wu@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:09:37 +02:00
Brian Norris
f4697bd702 arm64: dts: rockchip: set rk3399 dynamic CPU power coefficients
Provide the dynamic power coefficient of the big and little CPU
clusters. These numbers are currently in use on the Samsung Chromebook
Plus ("Kevin").

The power allocator thermal governor doesn't know how to do anything if
it doesn't get power parameters from its cooling devices (in this case,
CPUfreq). So this effectively enables the power-allocator governor.

Signed-off-by: Brian Norris <briannorris@chromium.org>
[set the property in each core node]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:09:37 +02:00
Matthias Kaehlcke
6f07176fc3 arm64: dts: rockchip: Use vctrl regulators for dynamic CPU voltages on Gru/Kevin
The Gru device tree currently contains entries for the regulators
ppvar_bigcpu, ppvar_litcpu, ppvar_gpu and ppvar_centerlogic; however,
the regulators have not been enabled, due to the lack of binding and driver
support for keeping the over-voltage protection (OVP) at bay and
preventing unintended regulator shutdowns on voltage downshifts.

Now, the vctrl regulator driver has been merged, along with new bindings
for asymmetric settling time. The driver is OVP aware, it splits larger
voltage decreases in multiple steps when necessary and adds required
delays.

This change renames each of the aforementioned regulators to
<orig_name>_pwm and adds a new vctrl regulator named <orig_name>.
The vctrl regulators use the voltage of their corresponding PWM regulator
as control voltage. The OVP related values are empirical and stem from
the Chrome OS kernel tree.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Brian Norris <briannorris@chromium.org>
[fixed node names and parent supplies of gpu and centerlogic]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:09:37 +02:00
Matthias Kaehlcke
2fb634de8d arm64: dts: rockchip: Update CPU regulator voltage ranges for Gru
Gru derivatives besides Kevin have slightly different voltage ranges for
their CPU regulators. Let's keep the base Gru file accurate and let
Kevin override.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:09:37 +02:00
Klaus Goger
6122308e22 arm64: dts: rockchip: fix typo in mmc pinctrl
replace all occurrences of sdmcc with sdmmc in the arm64 rockchip
devicetree files.

Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:09:37 +02:00
Frank Wang
dea19ca26b ARM: dts: rockchip: add gpio power-key for rk3229-evb
This patch adds gpio power-key support for rk3229-evb board.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:08:58 +02:00
Frank Wang
d46c8ef990 ARM: dts: rockchip: enable tsadc for rk3229-evb
This patch enables the tsadc for rk3229-evb board.

The rk3229 evb board uses the CRU to reset the chip since it has not
the PMIC to connect it, and TSHUT is low active on evb board.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:08:58 +02:00
Frank Wang
487f7d000b ARM: dts: rockchip: enable eMMC for rk3229-evb
This patch enables eMMC support for rk3229-evb board.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:08:58 +02:00
David Wu
1d5ca51c69 ARM: dts: rockchip: enable io-domain for rk3229-evb
This patch enables io-domain support for rk3229-evb board.

The power domain of VCCIO3 is selected from maskrom, so we do not
need to configure it.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:08:58 +02:00
Finley Xiao
2e1b0dad11 ARM: dts: rockchip: add cpu-supply property for cpu node of rk3229-evb
This patch adds the cpu-supply property so that cpu can do dvfs
on rk3229-evb board.

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:08:58 +02:00
Frank Wang
76f7887ebe ARM: dts: rockchip: add regulator nodes for rk3229-evb
This patch adds regulator info for rk3229-evb board.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:08:58 +02:00
Shawn Lin
e409fc3da7 ARM: dts: rockchip: add sdmmc and sdio nodes for rk3228 SoC
This patch adds sdmmc/sdio controller nodes for rk3228 SoC.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:08:58 +02:00
Shawn Lin
0d6a01f8d6 ARM: dts: rockchip: fix compatible string for eMMC node of rk3228 SoC
This adds amend compatible content for eMMC of RK3228 SoC.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:08:58 +02:00
Frank Wang
0ae92144c6 ARM: dts: rockchip: add cpu enable method for rk3228 SoC
This patch sets PSCI as the default cpu enable-method for RK3228 SoC.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-07-16 17:08:58 +02:00