2021-12-04 01:15:46

by Leo Li

Subject: [PATCH 1/2] arm64: dts: ls1088a: Add reboot nodes

ls1088a has a separate reset register block. Define it in dts and use
it for reboot.

Signed-off-by: Ashish Kumar <[email protected]>
Signed-off-by: Li Yang <[email protected]>
---
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index f891ef6a3754..1eda080b497c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -206,6 +206,13 @@ sysclk: sysclk {
clock-output-names = "sysclk";
};

+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&reset>;
+ offset = <0x0>;
+ mask = <0x02>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -226,6 +233,11 @@ dcfg: dcfg@1e00000 {
little-endian;
};

+ reset: syscon@1e60000 {
+ compatible = "fsl,ls1088a-reset", "syscon";
+ reg = <0x0 0x1e60000 0x0 0x10000>;
+ };
+
isc: syscon@1f70000 {
compatible = "fsl,ls1088a-isc", "syscon";
reg = <0x0 0x1f70000 0x0 0x10000>;
--
2.25.1

2021-12-04 01:15:51

by Leo Li

Subject: [PATCH 2/2] arm64: dts: ls1088a: add snps incr burst type adjustment for usb1

This property could fix the defect that external usb device
always prints this error log --- 'reset SuperSpeed USB device number n
using xhci_hcd' when system power on.

Signed-off-by: Pengbo Mu <[email protected]>
Signed-off-by: Li Yang <[email protected]>
---
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index 1eda080b497c..3ed1f2c51cad 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -497,6 +497,7 @@ usb1: usb@3110000 {
dr_mode = "host";
snps,quirk-frame-length-adjustment = <0x20>;
snps,dis_rxdet_inp3_quirk;
+ snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
status = "disabled";
};

--
2.25.1

2021-12-14 08:07:35

by Shawn Guo

Subject: Re: [PATCH 1/2] arm64: dts: ls1088a: Add reboot nodes

On Fri, Dec 03, 2021 at 07:15:36PM -0600, Li Yang wrote:
> ls1088a has a separate reset register block. Define it in dts and use
> it for reboot.
>
> Signed-off-by: Ashish Kumar <[email protected]>
> Signed-off-by: Li Yang <[email protected]>

Applied both, thanks!