* [PATCH 1/3] arm64: dts: amlogic: meson-axg: Add missing nand_rb0 pin to nand_all_pins
2026-05-29 14:05 [PATCH 0/3] arm64: dts: amlogic: meson-axg: NAND fix and PCIe PHY adjustment Jun Yan
@ 2026-05-29 14:05 ` Jun Yan
2026-05-29 14:05 ` [PATCH 2/3] arm64: dts: amlogic: meson-axg: Disable pcie_phy node by default Jun Yan
2026-05-29 14:05 ` [PATCH 3/3] arm64: dts: amlogic: meson-axg-s400: Enable pcie_phy Jun Yan
2 siblings, 0 replies; 4+ messages in thread
From: Jun Yan @ 2026-05-29 14:05 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Neil Armstrong,
Kevin Hilman, Jerome Brunet, Martin Blumenstingl, Arseniy Krasnov
Cc: Jun Yan, devicetree, linux-arm-kernel, linux-amlogic,
linux-kernel
The nand_all_pins pinctrl node was missing the nand_rb0 (ready/busy)
pin description, which is required for NAND controller operation.
Add it to the pinmux list.
Fixes: be18d53c32b2 ("arm64: dts: amlogic: meson-axg: pinctrl node for NAND")
Signed-off-by: Jun Yan <jerrysteve1101@gmail•com>
---
arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index f1f53fd98ae2..b7a7f4fae7dc 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -481,7 +481,8 @@ mux {
"nand_ale",
"nand_cle",
"nand_wen_clk",
- "nand_ren_wr";
+ "nand_ren_wr",
+ "nand_rb0";
function = "nand";
input-enable;
bias-pull-up;
--
2.54.0
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH 2/3] arm64: dts: amlogic: meson-axg: Disable pcie_phy node by default
2026-05-29 14:05 [PATCH 0/3] arm64: dts: amlogic: meson-axg: NAND fix and PCIe PHY adjustment Jun Yan
2026-05-29 14:05 ` [PATCH 1/3] arm64: dts: amlogic: meson-axg: Add missing nand_rb0 pin to nand_all_pins Jun Yan
@ 2026-05-29 14:05 ` Jun Yan
2026-05-29 14:05 ` [PATCH 3/3] arm64: dts: amlogic: meson-axg-s400: Enable pcie_phy Jun Yan
2 siblings, 0 replies; 4+ messages in thread
From: Jun Yan @ 2026-05-29 14:05 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Neil Armstrong,
Kevin Hilman, Jerome Brunet, Martin Blumenstingl, Arseniy Krasnov
Cc: Jun Yan, devicetree, linux-arm-kernel, linux-amlogic,
linux-kernel
Set the pcie_phy node to "disabled" as it is not used on some boards
and should be enabled per-board when necessary.
This change suppresses the deferred probe warning:
platform ff644000.phy: deferred probe pending: (reason unknown)
Signed-off-by: Jun Yan <jerrysteve1101@gmail•com>
---
arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index b7a7f4fae7dc..41a75e3d286a 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -328,6 +328,7 @@ pcie_phy: phy@ff644000 {
phys = <&mipi_pcie_analog_dphy>;
phy-names = "analog";
#phy-cells = <0>;
+ status = "disabled";
};
pdm: audio-controller@ff632000 {
--
2.54.0
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH 3/3] arm64: dts: amlogic: meson-axg-s400: Enable pcie_phy
2026-05-29 14:05 [PATCH 0/3] arm64: dts: amlogic: meson-axg: NAND fix and PCIe PHY adjustment Jun Yan
2026-05-29 14:05 ` [PATCH 1/3] arm64: dts: amlogic: meson-axg: Add missing nand_rb0 pin to nand_all_pins Jun Yan
2026-05-29 14:05 ` [PATCH 2/3] arm64: dts: amlogic: meson-axg: Disable pcie_phy node by default Jun Yan
@ 2026-05-29 14:05 ` Jun Yan
2 siblings, 0 replies; 4+ messages in thread
From: Jun Yan @ 2026-05-29 14:05 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Neil Armstrong,
Kevin Hilman, Jerome Brunet, Martin Blumenstingl, Arseniy Krasnov
Cc: Jun Yan, devicetree, linux-arm-kernel, linux-amlogic,
linux-kernel
The meson-axg dtsi now disables pcie_phy by default, so enable it
for the s400 board to support PCIe functionality.
Signed-off-by: Jun Yan <jerrysteve1101@gmail•com>
---
arch/arm64/boot/dts/amlogic/meson-axg-s400.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index 285c6ac1dd61..7ba249cc3d56 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -448,6 +448,10 @@ &pcieB {
status = "okay";
};
+&pcie_phy {
+ status = "okay";
+};
+
&pwm_ab {
status = "okay";
pinctrl-0 = <&pwm_a_x20_pins>;
--
2.54.0
^ permalink raw reply related [flat|nested] 4+ messages in thread