This add the display VPU node and the power controller PWRC node.
Signed-off-by: Neil Armstrong <[email protected]>
---
arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 58 ++++++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index b9efc8469265..4a93e3fecd90 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -12,6 +12,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
#include <dt-bindings/reset/amlogic,meson-axg-reset.h>
+#include <dt-bindings/power/meson-axg-power.h>
/ {
compatible = "amlogic,meson-axg";
@@ -187,6 +188,7 @@
"timing-adjustment";
rx-fifo-depth = <4096>;
tx-fifo-depth = <2048>;
+ power-domains = <&pwrc PWRC_AXG_ETHERNET_MEM_ID>;
status = "disabled";
};
@@ -1117,6 +1119,46 @@
clocks = <&xtal>;
clock-names = "xtal";
};
+
+ pwrc: power-controller {
+ compatible = "amlogic,meson-axg-pwrc";
+ #power-domain-cells = <1>;
+ amlogic,ao-sysctrl = <&sysctrl_AO>;
+ resets = <&reset RESET_VIU>,
+ <&reset RESET_VENC>,
+ <&reset RESET_VCBUS>,
+ <&reset RESET_VENCL>,
+ <&reset RESET_VID_LOCK>;
+ reset-names = "viu", "venc", "vcbus",
+ "vencl", "vid_lock";
+ clocks = <&clkc CLKID_VPU>,
+ <&clkc CLKID_VAPB>;
+ clock-names = "vpu", "vapb";
+ /*
+ * VPU clocking is provided by two
identical clock paths
+ * VPU_0 and VPU_1 muxed to a single
clock by a glitch
+ * free mux to safely change frequency
while running.
+ * Same for VAPB but with a final gate
after the glitch free mux.
+ */
+ assigned-clocks = <&clkc
CLKID_VPU_0_SEL>,
+ <&clkc CLKID_VPU_0>,
+ <&clkc CLKID_VPU>, /*
Glitch free mux */
+ <&clkc
CLKID_VAPB_0_SEL>,
+ <&clkc CLKID_VAPB_0>,
+ <&clkc
CLKID_VAPB_SEL>; /* Glitch free mux */
+ assigned-clock-parents = <&clkc
CLKID_FCLK_DIV4>,
+ <0>, /* Do
Nothing */
+ <&clkc
CLKID_VPU_0>,
+ <&clkc
CLKID_FCLK_DIV4>,
+ <0>, /* Do
Nothing */
+ <&clkc
CLKID_VAPB_0>;
+ assigned-clock-rates = <0>, /* Do
Nothing */
+ <250000000>,
+ <0>, /* Do
Nothing */
+ <0>, /* Do
Nothing */
+ <250000000>,
+ <0>; /* Do
Nothing */
+ };
};
};
@@ -1563,6 +1605,22 @@
};
};
+ vpu: vpu@ff900000 {
+ compatible = "amlogic,meson-axg-vpu";
+ reg = <0x0 0xff900000 0x0 0x100000>,
+ <0x0 0xff63c000 0x0 0x1000>;
+ reg-names = "vpu", "hhi";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
+ power-domains = <&pwrc PWRC_AXG_VPU_ID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* DPI output port */
+ dpi_port: port@2 {
+ reg = <2>;
+ };
+ };
+
gic: interrupt-controller@ffc01000 {
compatible = "arm,gic-400";
reg = <0x0 0xffc01000 0 0x1000>,
--
2.22.0
