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authorZoltan HERPAI <wigyori@uid0.hu>2013-11-14 23:12:52 +0000
committerZoltan HERPAI <wigyori@uid0.hu>2013-11-14 23:12:52 +0000
commit448a6b8d51f92ff19995645ff99f7f49804482fc (patch)
tree76658ab5db8672127f7cb73adb2682a83e432727 /target/linux/sunxi/patches-3.12/143-add-dtsi-for-reset.patch
parent4e381a077c60fb9518cc754c470094436f3f9c4d (diff)
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sunxi: rework target
- update kernel to 3.12 - add patches for clocks, i2c, usb, sid, rtc - support common image for A10/A13/A20 - add support for a couple boards - most drivers are configured into the kernel as of now Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38811 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/sunxi/patches-3.12/143-add-dtsi-for-reset.patch')
-rw-r--r--target/linux/sunxi/patches-3.12/143-add-dtsi-for-reset.patch94
1 files changed, 94 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.12/143-add-dtsi-for-reset.patch b/target/linux/sunxi/patches-3.12/143-add-dtsi-for-reset.patch
new file mode 100644
index 0000000000..62ade3651e
--- /dev/null
+++ b/target/linux/sunxi/patches-3.12/143-add-dtsi-for-reset.patch
@@ -0,0 +1,94 @@
+From 2a906d06b21968803ce504348864908ad1ed66ac Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime.ripard@free-electrons.com>
+Date: Tue, 24 Sep 2013 11:10:41 +0300
+Subject: [PATCH] ARM: sun6i: Add the reset controller to the DTSI
+
+The A31 has a reset controller IP that maintains a few other IPs in
+reset, among which we can find the UARTs, high speed timers or the I2C.
+Now that we have support for them, add the reset controllers to the DTSI.
+
+Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+---
+ arch/arm/boot/dts/sun6i-a31.dtsi | 24 ++++++++++++++++++++++++
+ 1 file changed, 24 insertions(+)
+
+diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
+index c1751a6..c7e0658 100644
+--- a/arch/arm/boot/dts/sun6i-a31.dtsi
++++ b/arch/arm/boot/dts/sun6i-a31.dtsi
+@@ -209,6 +209,24 @@
+ };
+ };
+
++ ahb1_rst: reset@01c202c0 {
++ #reset-cells = <1>;
++ compatible = "allwinner,sun6i-a31-ahb1-reset";
++ reg = <0x01c202c0 0xc>;
++ };
++
++ apb1_rst: reset@01c202d0 {
++ #reset-cells = <1>;
++ compatible = "allwinner,sun4i-clock-reset";
++ reg = <0x01c202d0 0x4>;
++ };
++
++ apb2_rst: reset@01c202d8 {
++ #reset-cells = <1>;
++ compatible = "allwinner,sun4i-clock-reset";
++ reg = <0x01c202d8 0x4>;
++ };
++
+ timer@01c20c00 {
+ compatible = "allwinner,sun4i-timer";
+ reg = <0x01c20c00 0xa0>;
+@@ -232,6 +250,7 @@
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&apb2_gates 16>;
++ resets = <&apb2_rst 16>;
+ status = "disabled";
+ };
+
+@@ -242,6 +261,7 @@
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&apb2_gates 17>;
++ resets = <&apb2_rst 17>;
+ status = "disabled";
+ };
+
+@@ -252,6 +272,7 @@
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&apb2_gates 18>;
++ resets = <&apb2_rst 18>;
+ status = "disabled";
+ };
+
+@@ -262,6 +283,7 @@
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&apb2_gates 19>;
++ resets = <&apb2_rst 19>;
+ status = "disabled";
+ };
+
+@@ -272,6 +294,7 @@
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&apb2_gates 20>;
++ resets = <&apb2_rst 20>;
+ status = "disabled";
+ };
+
+@@ -282,6 +305,7 @@
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&apb2_gates 21>;
++ resets = <&apb2_rst 21>;
+ status = "disabled";
+ };
+
+--
+1.8.4
+