Re: [PATCH v8 5/6] MIPS: Ingenic: Add 'cpus' node for Ingenic SoCs.

From: Zhou Yanjie
Date: Sat Sep 12 2020 - 02:17:57 EST


Hi Nikolaus,

This series was temporarily shelved, because now it is necessary to add support for the new X2000 SoC, and it will continue to advance after all the functions related to X2000 are completed.

Thanks and best regards!

在 2020/9/10 下午3:52, H. Nikolaus Schaller 写道:
Hi Zhou Yanjie,
what is the status of this series? It does not seem to have arrived in linux-next for v5.10-rc1.

BR and thanks,
Nikolaus


Am 19.05.2020 um 16:35 schrieb 周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx>:

Add 'cpus' node to the jz4740.dtsi, jz4770.dtsi, jz4780.dtsi
and x1000.dtsi files.

Tested-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
Tested-by: Paul Boddie <paul@xxxxxxxxxxxxx>
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx>
---

Notes:
v1->v2:
No change.

v2->v3:
No change.

v3->v4:
Rebase on top of kernel 5.6-rc1.

v4->v5:
No change.

v5->v6:
No change.

v6->v7:
Update compatible strings.

v7->v8:
No change.

arch/mips/boot/dts/ingenic/jz4740.dtsi | 14 ++++++++++++++
arch/mips/boot/dts/ingenic/jz4770.dtsi | 15 ++++++++++++++-
arch/mips/boot/dts/ingenic/jz4780.dtsi | 23 +++++++++++++++++++++++
arch/mips/boot/dts/ingenic/x1000.dtsi | 14 ++++++++++++++
4 files changed, 65 insertions(+), 1 deletion(-)

diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
index a3301ba..1f2f896 100644
--- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
@@ -7,6 +7,20 @@
#size-cells = <1>;
compatible = "ingenic,jz4740";

+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "ingenic,xburst-mxu1.0";
+ reg = <0>;
+
+ clocks = <&cgu JZ4740_CLK_CCLK>;
+ clock-names = "cpu";
+ };
+ };
+
cpuintc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
diff --git a/arch/mips/boot/dts/ingenic/jz4770.dtsi b/arch/mips/boot/dts/ingenic/jz4770.dtsi
index 0bfb9ed..12c7101 100644
--- a/arch/mips/boot/dts/ingenic/jz4770.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi
@@ -1,5 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
-
#include <dt-bindings/clock/jz4770-cgu.h>

/ {
@@ -7,6 +6,20 @@
#size-cells = <1>;
compatible = "ingenic,jz4770";

+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "ingenic,xburst-fpu1.0-mxu1.1";
+ reg = <0>;
+
+ clocks = <&cgu JZ4770_CLK_CCLK>;
+ clock-names = "cpu";
+ };
+ };
+
cpuintc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi
index bb89653..03aeeff 100644
--- a/arch/mips/boot/dts/ingenic/jz4780.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -8,6 +8,29 @@
#size-cells = <1>;
compatible = "ingenic,jz4780";

+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "ingenic,xburst-fpu1.0-mxu1.1";
+ reg = <0>;
+
+ clocks = <&cgu JZ4780_CLK_CPU>;
+ clock-names = "cpu";
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "ingenic,xburst-fpu1.0-mxu1.1";
+ reg = <1>;
+
+ clocks = <&cgu JZ4780_CLK_CORE1>;
+ clock-names = "cpu";
+ };
+ };
+
cpuintc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
diff --git a/arch/mips/boot/dts/ingenic/x1000.dtsi b/arch/mips/boot/dts/ingenic/x1000.dtsi
index 147f7d5..2205e1b 100644
--- a/arch/mips/boot/dts/ingenic/x1000.dtsi
+++ b/arch/mips/boot/dts/ingenic/x1000.dtsi
@@ -8,6 +8,20 @@
#size-cells = <1>;
compatible = "ingenic,x1000", "ingenic,x1000e";

+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "ingenic,xburst-fpu1.0-mxu1.1";
+ reg = <0>;
+
+ clocks = <&cgu X1000_CLK_CPU>;
+ clock-names = "cpu";
+ };
+ };
+
cpuintc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
--
2.7.4