sunxi: Backport patches needed for A64

This backports multiple patches from kernel 4.10 which are adding
missing support for the A64 and the pine64 board. These are the device
tree files, the pinctlk and the clock driver.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

1 files changed, 239 insertions, 0 deletions

diff --git a/target/linux/sunxi/patches-4.9/0002-clk-sunxi-ng-Rename-the-internal-structures.patch b/target/linux/sunxi/patches-4.9/0002-clk-sunxi-ng-Rename-the-internal-structures.patch
new file mode 100644
index 0000000000..f3e485d88a
--- /dev/null
+++ b/target/linux/sunxi/patches-4.9/0002-clk-sunxi-ng-Rename-the-internal-structures.patch
@@ -0,0 +1,239 @@
+From a501a14e38cc4d8e9c91bb508cdca7032d53f717 Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime.ripard@free-electrons.com>
+Date: Fri, 30 Sep 2016 10:05:32 +0200
+Subject: clk: sunxi-ng: Rename the internal structures
+
+Rename the structures meant to be embedded in other structures to make it
+consistent with the mux structure name
+
+Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+Acked-by: Chen-Yu Tsai <wens@csie.org>
+---
+ drivers/clk/sunxi-ng/ccu_div.h  |  6 +++---
+ drivers/clk/sunxi-ng/ccu_frac.c | 12 ++++++------
+ drivers/clk/sunxi-ng/ccu_frac.h | 14 +++++++-------
+ drivers/clk/sunxi-ng/ccu_mp.h   |  4 ++--
+ drivers/clk/sunxi-ng/ccu_mult.h |  4 ++--
+ drivers/clk/sunxi-ng/ccu_nk.h   |  4 ++--
+ drivers/clk/sunxi-ng/ccu_nkm.h  |  6 +++---
+ drivers/clk/sunxi-ng/ccu_nkmp.h |  8 ++++----
+ drivers/clk/sunxi-ng/ccu_nm.h   |  6 +++---
+ 9 files changed, 32 insertions(+), 32 deletions(-)
+
+--- a/drivers/clk/sunxi-ng/ccu_div.h
++++ b/drivers/clk/sunxi-ng/ccu_div.h
+@@ -20,7 +20,7 @@
+ #include "ccu_mux.h"
+ 
+ /**
+- * struct _ccu_div - Internal divider description
++ * struct ccu_div_internal - Internal divider description
+  * @shift: Bit offset of the divider in its register
+  * @width: Width of the divider field in its register
+  * @max: Maximum value allowed for that divider. This is the
+@@ -36,7 +36,7 @@
+  * It is basically a wrapper around the clk_divider functions
+  * arguments.
+  */
+-struct _ccu_div {
++struct ccu_div_internal {
+ 	u8			shift;
+ 	u8			width;
+ 
+@@ -78,7 +78,7 @@ struct _ccu_div {
+ struct ccu_div {
+ 	u32			enable;
+ 
+-	struct _ccu_div		div;
++	struct ccu_div_internal		div;
+ 	struct ccu_mux_internal	mux;
+ 	struct ccu_common	common;
+ };
+--- a/drivers/clk/sunxi-ng/ccu_frac.c
++++ b/drivers/clk/sunxi-ng/ccu_frac.c
+@@ -14,7 +14,7 @@
+ #include "ccu_frac.h"
+ 
+ bool ccu_frac_helper_is_enabled(struct ccu_common *common,
+-				struct _ccu_frac *cf)
++				struct ccu_frac_internal *cf)
+ {
+ 	if (!(common->features & CCU_FEATURE_FRACTIONAL))
+ 		return false;
+@@ -23,7 +23,7 @@ bool ccu_frac_helper_is_enabled(struct c
+ }
+ 
+ void ccu_frac_helper_enable(struct ccu_common *common,
+-			    struct _ccu_frac *cf)
++			    struct ccu_frac_internal *cf)
+ {
+ 	unsigned long flags;
+ 	u32 reg;
+@@ -38,7 +38,7 @@ void ccu_frac_helper_enable(struct ccu_c
+ }
+ 
+ void ccu_frac_helper_disable(struct ccu_common *common,
+-			     struct _ccu_frac *cf)
++			     struct ccu_frac_internal *cf)
+ {
+ 	unsigned long flags;
+ 	u32 reg;
+@@ -53,7 +53,7 @@ void ccu_frac_helper_disable(struct ccu_
+ }
+ 
+ bool ccu_frac_helper_has_rate(struct ccu_common *common,
+-			      struct _ccu_frac *cf,
++			      struct ccu_frac_internal *cf,
+ 			      unsigned long rate)
+ {
+ 	if (!(common->features & CCU_FEATURE_FRACTIONAL))
+@@ -63,7 +63,7 @@ bool ccu_frac_helper_has_rate(struct ccu
+ }
+ 
+ unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
+-					struct _ccu_frac *cf)
++					struct ccu_frac_internal *cf)
+ {
+ 	u32 reg;
+ 
+@@ -84,7 +84,7 @@ unsigned long ccu_frac_helper_read_rate(
+ }
+ 
+ int ccu_frac_helper_set_rate(struct ccu_common *common,
+-			     struct _ccu_frac *cf,
++			     struct ccu_frac_internal *cf,
+ 			     unsigned long rate)
+ {
+ 	unsigned long flags;
+--- a/drivers/clk/sunxi-ng/ccu_frac.h
++++ b/drivers/clk/sunxi-ng/ccu_frac.h
+@@ -18,7 +18,7 @@
+ 
+ #include "ccu_common.h"
+ 
+-struct _ccu_frac {
++struct ccu_frac_internal {
+ 	u32		enable;
+ 	u32		select;
+ 
+@@ -33,21 +33,21 @@ struct _ccu_frac {
+ 	}
+ 
+ bool ccu_frac_helper_is_enabled(struct ccu_common *common,
+-				struct _ccu_frac *cf);
++				struct ccu_frac_internal *cf);
+ void ccu_frac_helper_enable(struct ccu_common *common,
+-			    struct _ccu_frac *cf);
++			    struct ccu_frac_internal *cf);
+ void ccu_frac_helper_disable(struct ccu_common *common,
+-			     struct _ccu_frac *cf);
++			     struct ccu_frac_internal *cf);
+ 
+ bool ccu_frac_helper_has_rate(struct ccu_common *common,
+-			      struct _ccu_frac *cf,
++			      struct ccu_frac_internal *cf,
+ 			      unsigned long rate);
+ 
+ unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
+-					struct _ccu_frac *cf);
++					struct ccu_frac_internal *cf);
+ 
+ int ccu_frac_helper_set_rate(struct ccu_common *common,
+-			     struct _ccu_frac *cf,
++			     struct ccu_frac_internal *cf,
+ 			     unsigned long rate);
+ 
+ #endif /* _CCU_FRAC_H_ */
+--- a/drivers/clk/sunxi-ng/ccu_mp.h
++++ b/drivers/clk/sunxi-ng/ccu_mp.h
+@@ -29,8 +29,8 @@
+ struct ccu_mp {
+ 	u32			enable;
+ 
+-	struct _ccu_div		m;
+-	struct _ccu_div		p;
++	struct ccu_div_internal		m;
++	struct ccu_div_internal		p;
+ 	struct ccu_mux_internal	mux;
+ 	struct ccu_common	common;
+ };
+--- a/drivers/clk/sunxi-ng/ccu_mult.h
++++ b/drivers/clk/sunxi-ng/ccu_mult.h
+@@ -4,7 +4,7 @@
+ #include "ccu_common.h"
+ #include "ccu_mux.h"
+ 
+-struct _ccu_mult {
++struct ccu_mult_internal {
+ 	u8	shift;
+ 	u8	width;
+ };
+@@ -18,7 +18,7 @@ struct _ccu_mult {
+ struct ccu_mult {
+ 	u32			enable;
+ 
+-	struct _ccu_mult	mult;
++	struct ccu_mult_internal	mult;
+ 	struct ccu_mux_internal	mux;
+ 	struct ccu_common	common;
+ };
+--- a/drivers/clk/sunxi-ng/ccu_nk.h
++++ b/drivers/clk/sunxi-ng/ccu_nk.h
+@@ -30,8 +30,8 @@ struct ccu_nk {
+ 	u32			enable;
+ 	u32			lock;
+ 
+-	struct _ccu_mult	n;
+-	struct _ccu_mult	k;
++	struct ccu_mult_internal	n;
++	struct ccu_mult_internal	k;
+ 
+ 	unsigned int		fixed_post_div;
+ 
+--- a/drivers/clk/sunxi-ng/ccu_nkm.h
++++ b/drivers/clk/sunxi-ng/ccu_nkm.h
+@@ -29,9 +29,9 @@ struct ccu_nkm {
+ 	u32			enable;
+ 	u32			lock;
+ 
+-	struct _ccu_mult	n;
+-	struct _ccu_mult	k;
+-	struct _ccu_div		m;
++	struct ccu_mult_internal	n;
++	struct ccu_mult_internal	k;
++	struct ccu_div_internal		m;
+ 	struct ccu_mux_internal	mux;
+ 
+ 	struct ccu_common	common;
+--- a/drivers/clk/sunxi-ng/ccu_nkmp.h
++++ b/drivers/clk/sunxi-ng/ccu_nkmp.h
+@@ -29,10 +29,10 @@ struct ccu_nkmp {
+ 	u32			enable;
+ 	u32			lock;
+ 
+-	struct _ccu_mult	n;
+-	struct _ccu_mult	k;
+-	struct _ccu_div		m;
+-	struct _ccu_div		p;
++	struct ccu_mult_internal	n;
++	struct ccu_mult_internal	k;
++	struct ccu_div_internal		m;
++	struct ccu_div_internal		p;
+ 
+ 	struct ccu_common	common;
+ };
+--- a/drivers/clk/sunxi-ng/ccu_nm.h
++++ b/drivers/clk/sunxi-ng/ccu_nm.h
+@@ -30,9 +30,9 @@ struct ccu_nm {
+ 	u32			enable;
+ 	u32			lock;
+ 
+-	struct _ccu_mult	n;
+-	struct _ccu_div		m;
+-	struct _ccu_frac	frac;
++	struct ccu_mult_internal	n;
++	struct ccu_div_internal		m;
++	struct ccu_frac_internal	frac;
+ 
+ 	struct ccu_common	common;
+ };