[v6,4/7] arm64: dts: meson-axg: Add PCIE PHY nodes
diff mbox series

Message ID 20200123232943.10229-5-repk@triplefau.lt
State New
Headers show
Series
  • PCI: amlogic: Make PCIe working reliably on AXG platforms
Related show

Commit Message

Remi Pommarel Jan. 23, 2020, 11:29 p.m. UTC
Enable both PCIE and shared MIPI/PCIE PHY nodes in order to make PCIE
reliable on AXG SoC.

Signed-off-by: Remi Pommarel <repk@triplefau.lt>
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Remi Pommarel Jan. 24, 2020, 8:34 a.m. UTC | #1
Add missing Reviewed/Acked-by from v5.

On Fri, Jan 24, 2020 at 12:29:40AM +0100, Remi Pommarel wrote:
> Enable both PCIE and shared MIPI/PCIE PHY nodes in order to make PCIE
> reliable on AXG SoC.
> 
> Signed-off-by: Remi Pommarel <repk@triplefau.lt>
> ---
>  arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> index 04803c3bccfa..08a178aa0133 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/phy/phy.h>
>  
>  / {
>  	compatible = "amlogic,meson-axg";
> @@ -1104,6 +1105,12 @@ hiubus: bus@ff63c000 {
>  			#size-cells = <2>;
>  			ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>;
>  
> +			mipi_analog_phy: phy@0 {
> +				compatible = "amlogic,axg-mipi-pcie-analog-phy";
> +				reg = <0x0 0x0 0x0 0xc>;
> +				#phy-cells = <1>;
> +			};
> +
>  			sysctrl: system-controller@0 {
>  				compatible = "amlogic,meson-axg-hhi-sysctrl",
>  					     "simple-mfd", "syscon";
> @@ -1356,6 +1363,15 @@ tdmout_c: audio-controller@580 {
>  			};
>  		};
>  
> +		pcie_phy: bus@ff644000 {
> +			compatible = "amlogic,axg-pcie-phy";
> +			reg = <0x0 0xff644000 0x0 0x1c>;
> +			resets = <&reset RESET_PCIE_PHY>;
> +			phys = <&mipi_analog_phy PHY_TYPE_PCIE>;
> +			phy-names = "analog";
> +			#phy-cells = <0>;
> +		};
> +
>  		aobus: bus@ff800000 {
>  			compatible = "simple-bus";
>  			reg = <0x0 0xff800000 0x0 0x100000>;

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 04803c3bccfa..08a178aa0133 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/phy/phy.h>
 
 / {
 	compatible = "amlogic,meson-axg";
@@ -1104,6 +1105,12 @@  hiubus: bus@ff63c000 {
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>;
 
+			mipi_analog_phy: phy@0 {
+				compatible = "amlogic,axg-mipi-pcie-analog-phy";
+				reg = <0x0 0x0 0x0 0xc>;
+				#phy-cells = <1>;
+			};
+
 			sysctrl: system-controller@0 {
 				compatible = "amlogic,meson-axg-hhi-sysctrl",
 					     "simple-mfd", "syscon";
@@ -1356,6 +1363,15 @@  tdmout_c: audio-controller@580 {
 			};
 		};
 
+		pcie_phy: bus@ff644000 {
+			compatible = "amlogic,axg-pcie-phy";
+			reg = <0x0 0xff644000 0x0 0x1c>;
+			resets = <&reset RESET_PCIE_PHY>;
+			phys = <&mipi_analog_phy PHY_TYPE_PCIE>;
+			phy-names = "analog";
+			#phy-cells = <0>;
+		};
+
 		aobus: bus@ff800000 {
 			compatible = "simple-bus";
 			reg = <0x0 0xff800000 0x0 0x100000>;