armbian-build/patch/kernel/sunxi-next/sunxi-h5-add-gpio-regulator-overclock.patch
Igor Pečovnik 1a12994e79
Moving sunxi-next to 4.17.y (#1049)
* [Early WIP] Update sunxi-next to kernel 4.17
* Switch Allwinner 32 and 64bit to U-boot 2018.05
* Adjust patched for 4.17.y / sunxi-next
- adjust both configurations
- removing FAT support from u-boot (breaks if you try to save)

Tested those boards:
Cubietruck: wlan fails http://ix.io/1fYS USB OK, HDMI yes
Bananapi R40: http://ix.io/1fZm USB OK, HDMI yes
Lime A64: USB no, HDMI no, wireless buggy, eMMC yes
Orangepi prime H5: OK http://ix.io/1fZJ DVFS no
Orangepi2e: DVFS OK, HDMI OK, net OK, wifi OK, eMMC ok,  http://ix.io/1fZT

* Kernel config update, enabling HDMI on CT+
* Trying to fix A64 HDMI but failed. Fixed M64 ethernet instead
* Update orangepioneplus.wip
* Update orangepioneplus.wip
* Fix H6 build process
* Add regulator bits for Orangepizero+, thanks to @5kft
* add H5 support for optional 1.3v regulator and 1.3GHz operation
This patch adds two optional overlays that can be used to:

1) enable the 1.1v/1.3v regulator on boards that provide the necessary compatible H/W support
2) modify the default CPU clock operating table to add new 1.2GHz and 1.3GHz clocks

Note that the generated regulator overlay will only support boards whose 1.1v/1.3v regulator
is controlled by GPIO PL6.
* updates for the NanoPi NEO Plus2
This change introduces a patch that provides two changes for the NanoPi NEO Plus2:
* Configure the "cpu0" to use the "vdd_cpux" regulator; this enables the ability to use higher CPU clocks
* Correct the configurations of the on-board power and status LEDs
* Adjust nightly building and few boards config cleanup
2018-07-17 15:53:30 +02:00

104 lines
3.0 KiB
Diff

diff --git a/arch/arm64/boot/dts/allwinner/overlay/Makefile b/arch/arm64/boot/dts/allwinner/overlay/Makefile
index 379d852..2ace5f9 100644
--- a/arch/arm64/boot/dts/allwinner/overlay/Makefile
+++ b/arch/arm64/boot/dts/allwinner/overlay/Makefile
@@ -12,6 +12,8 @@ dtbo-$(CONFIG_ARCH_SUNXI) += \
sun50i-a64-w1-gpio.dtbo \
sun50i-h5-analog-codec.dtbo \
sun50i-h5-cir.dtbo \
+ sun50i-h5-cpu-clock-1.3GHz.dtbo \
+ sun50i-h5-gpio-regulator-1.3v.dtbo \
sun50i-h5-i2c0.dtbo \
sun50i-h5-i2c1.dtbo \
sun50i-h5-i2c2.dtbo \
diff --git a/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.3GHz.dts b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.3GHz.dts
new file mode 100644
index 0000000..4ab2633
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-cpu-clock-1.3GHz.dts
@@ -0,0 +1,40 @@
+// DT overlay for operating points to 1.3GHz
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ fragment@0 {
+ target = <&cpu_opp_table>;
+
+ __overlay__ {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ // in order to match the H5 DT cooling-maps, replace the latter
+ // part of the OP table with the new frequencies...
+
+ // override the "1.056GHz" opp definition with the 1.104GHz clock definition
+ opp@1056000000 {
+ opp-hz = /bits/ 64 <1104000000>;
+ opp-microvolt = <1300000 1300000 1300000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ };
+
+ // override the "1.104GHz" opp definition with the 1.200GHz clock definition
+ opp@1104000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1300000 1300000 1300000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ };
+
+ // override the "1.152GHz" opp definition with the 1.296GHz clock definition
+ opp@1152000000 {
+ opp-hz = /bits/ 64 <1296000000>;
+ opp-microvolt = <1300000 1300000 1300000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ };
+ };
+ };
+};
+
diff --git a/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-gpio-regulator-1.3v.dts b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-gpio-regulator-1.3v.dts
new file mode 100644
index 0000000..8d2755c
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h5-gpio-regulator-1.3v.dts
@@ -0,0 +1,38 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "allwinner,sun50i-h5";
+
+ fragment@0 {
+ target-path = "/";
+
+ __overlay__ {
+ reg_vdd_cpux: gpio-regulator {
+ compatible = "regulator-gpio";
+ regulator-name = "vdd-cpux";
+ regulator-type = "voltage";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <50>; /* 4ms */
+
+ gpios = <&r_pio 0 6 0>; /* PL6 */
+ enable-active-high;
+ gpios-states = <0x1>;
+ states = <1100000 0x0
+ 1300000 0x1>;
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&cpu0>;
+
+ __overlay__ {
+ cpu-supply = <&reg_vdd_cpux>;
+ };
+ };
+};
+