From: Binbin Zhou <zhoubinbin@loongson.cn>
To: Binbin Zhou <zhoubb.aaron@gmail.com>,
Huacai Chen <chenhuacai@loongson.cn>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Yinbo Zhu <zhuyinbo@loongson.cn>
Cc: Huacai Chen <chenhuacai@kernel.org>,
loongson-kernel@lists.loongnix.cn, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, Xuerui Wang <kernel@xen0n.name>,
loongarch@lists.linux.dev, Binbin Zhou <zhoubinbin@loongson.cn>
Subject: [PATCH v1 7/8] LoongArch: dts: Add clock support to Loongson-2K0500
Date: Tue, 26 Mar 2024 17:01:27 +0800 [thread overview]
Message-ID: <c79f386f92cbcd9eadee2d83a82dfba28994da51.1710926402.git.zhoubinbin@loongson.cn> (raw)
In-Reply-To: <cover.1710926402.git.zhoubinbin@loongson.cn>
The module is supported, enable it.
Also, add the dma node associated with it.
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
---
.../boot/dts/loongson-2k0500-ref.dts | 4 ++
arch/loongarch/boot/dts/loongson-2k0500.dtsi | 57 ++++++++++++++++++-
2 files changed, 58 insertions(+), 3 deletions(-)
diff --git a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts
index 8aefb0c12672..62dad6297e82 100644
--- a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts
+++ b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts
@@ -41,6 +41,10 @@ linux,cma {
};
};
+&clk {
+ status = "okay";
+};
+
&gmac0 {
status = "okay";
diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
index 444779c21034..413b83366367 100644
--- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
@@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/loongson,ls2k-clk.h>
/ {
#address-cells = <2>;
@@ -19,14 +20,15 @@ cpu0: cpu@0 {
compatible = "loongson,la264";
device_type = "cpu";
reg = <0x0>;
- clocks = <&cpu_clk>;
+ clocks = <&clk LOONGSON2_NODE_CLK>;
};
};
- cpu_clk: cpu-clk {
+ ref_100m: clock-ref-100m {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <500000000>;
+ clock-frequency = <100000000>;
+ clock-output-names = "ref_100m";
};
cpuintc: interrupt-controller {
@@ -52,6 +54,55 @@ isa@16400000 {
ranges = <1 0x0 0x0 0x16400000 0x4000>;
};
+ clk: clock-controller@1fe10400 {
+ compatible = "loongson,ls2k0500-clk";
+ reg = <0x0 0x1fe10400 0x0 0x2c>;
+ #clock-cells = <1>;
+ clocks = <&ref_100m>;
+ clock-names = "ref_100m";
+ status = "disabled";
+ };
+
+ dma-controller@1fe10c00 {
+ compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+ reg = <0 0x1fe10c00 0 0x8>;
+ interrupt-parent = <&eiointc>;
+ interrupts = <67>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ dma-controller@1fe10c10 {
+ compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+ reg = <0 0x1fe10c10 0 0x8>;
+ interrupt-parent = <&eiointc>;
+ interrupts = <68>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ dma-controller@1fe10c20 {
+ compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+ reg = <0 0x1fe10c20 0 0x8>;
+ interrupt-parent = <&eiointc>;
+ interrupts = <69>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
+ dma-controller@1fe10c30 {
+ compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+ reg = <0 0x1fe10c30 0 0x8>;
+ interrupt-parent = <&eiointc>;
+ interrupts = <70>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
+
liointc0: interrupt-controller@1fe11400 {
compatible = "loongson,liointc-2.0";
reg = <0x0 0x1fe11400 0x0 0x40>,
--
2.43.0
next prev parent reply other threads:[~2024-03-26 9:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-26 9:00 [PATCH v1 0/8] Add Loongson-2k0500 and Loongson-2k2000 clock support Binbin Zhou
2024-03-26 9:01 ` [PATCH v1 1/8] dt-bindings: clock: add Loongson-2K expand clock index Binbin Zhou
2024-03-26 18:54 ` Conor Dooley
2024-03-27 1:15 ` Binbin Zhou
2024-03-27 16:55 ` Conor Dooley
2024-03-26 9:01 ` [PATCH v1 2/8] clk: clk-loongson2: Refactor driver for adding new platforms Binbin Zhou
2024-03-26 9:01 ` [PATCH v1 3/8] dt-bindings: clock: loongson2: add Loongson-2K0500 compatible Binbin Zhou
2024-03-26 18:56 ` Conor Dooley
2024-03-26 9:01 ` [PATCH v1 4/8] clk: clk-loongson2: Add Loongson-2K0500 clock support Binbin Zhou
2024-03-26 9:01 ` [PATCH v1 5/8] dt-bindings: clock: loongson2: add Loongson-2K2000 compatible Binbin Zhou
2024-03-26 18:56 ` Conor Dooley
2024-03-26 9:01 ` [PATCH v1 6/8] clk: clk-loongson2: Add Loongson-2K2000 clock support Binbin Zhou
2024-03-26 9:01 ` Binbin Zhou [this message]
2024-03-26 9:01 ` [PATCH v1 8/8] LoongArch: dts: Add clock support to Loongson-2K2000 Binbin Zhou
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