2019-09-18 15:37:14

by Xingyu Chen

Subject: [PATCH 0/3] reset: meson: add Meson-A1 SoC support

This patchset adds support for Meson-A1 SoC Reset Controller. A new struct
meson_reset_param is introduced to describe the register differences between
Meson-A1 and previous SoCs

This patchset is based on A1 DTBv4[1].
[1] https://lore.kernel.org/linux-amlogic/[email protected]

Xingyu Chen (3):
arm64: dts: meson: add reset controller for Meson-A1 SoC
dt-bindings: reset: add bindings for the Meson-A1 SoC Reset Controller
reset: add support for the Meson-A1 SoC Reset Controller

.../bindings/reset/amlogic,meson-reset.txt | 4 +-
arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 6 +++
drivers/reset/reset-meson.c | 35 ++++++++++---
include/dt-bindings/reset/amlogic,meson-a1-reset.h | 59 ++++++++++++++++++++++
4 files changed, 95 insertions(+), 9 deletions(-)
create mode 100644 include/dt-bindings/reset/amlogic,meson-a1-reset.h

--
2.7.4

2019-09-18 15:37:16

by Xingyu Chen

Subject: [PATCH 1/3] arm64: dts: meson: add reset controller for Meson-A1 SoC

Add the reset controller device of Meson-A1 SoC family

Signed-off-by: Xingyu Chen <[email protected]>
Signed-off-by: Jianxin Pan <[email protected]>
---
arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 7210ad0..1c588ab 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -74,6 +74,12 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x1000000>;

+ reset: reset-controller@0 {
+ compatible = "amlogic,meson-a1-reset";
+ reg = <0x0 0x0 0x0 0x8c>;
+ #reset-cells = <1>;
+ };
+
uart_AO: serial@1c00 {
compatible = "amlogic,meson-gx-uart",
"amlogic,meson-ao-uart";
--
2.7.4