From: Jiucheng Xu <jiucheng.xu@amlogic.com>
To: <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-amlogic@lists.infradead.org>, <devicetree@vger.kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Chris Healy <cphealy@gmail.com>,
Jiucheng Xu <jiucheng.xu@amlogic.com>
Subject: [PATCH v6 4/4] arm64: dts: meson: Add DDR PMU node
Date: Thu, 1 Sep 2022 10:45:26 +0800 [thread overview]
Message-ID: <20220901024526.2833232-4-jiucheng.xu@amlogic.com> (raw)
In-Reply-To: <20220901024526.2833232-1-jiucheng.xu@amlogic.com>
Add DDR PMU device node for G12 series SoC
Signed-off-by: Jiucheng Xu <jiucheng.xu@amlogic.com>
---
Changes v6 -> v5:
- No change
Changes v5 -> v4:
- Split reg into two items
- Alphabet order location
Changes v3 -> v4:
- No change
Changes v2 -> v3:
- No change
Changes v1 -> v2:
- Remove model, dmc_nr, chann_nr properties
- Add g12a-ddr-pmu, g12b-ddr-pmu, sm1-ddr-pmu compatibles as
identifier
---
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 6 ++++++
arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 4 ++++
arch/arm64/boot/dts/amlogic/meson-g12b.dtsi | 4 ++++
arch/arm64/boot/dts/amlogic/meson-sm1.dtsi | 4 ++++
4 files changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 45947c1031c4..9dbd50820b1c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1705,6 +1705,12 @@ internal_ephy: ethernet_phy@8 {
};
};
+ pmu: pmu@ff638000 {
+ reg = <0x0 0xff638000 0x0 0x100>,
+ <0x0 0xff638c00 0x0 0x100>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>;
+ };
+
aobus: bus@ff800000 {
compatible = "simple-bus";
reg = <0x0 0xff800000 0x0 0x100000>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index fb0ab27d1f64..0e8b57283f31 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -133,3 +133,7 @@ map1 {
};
};
};
+
+&pmu {
+ compatible = "amlogic,g12a-ddr-pmu";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
index ee8fcae9f9f0..18791ef51f58 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
@@ -139,3 +139,7 @@ map1 {
&mali {
dma-coherent;
};
+
+&pmu {
+ compatible = "amlogic,g12b-ddr-pmu";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
index 80737731af3f..c307b34ccd72 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -520,6 +520,10 @@ &pcie {
power-domains = <&pwrc PWRC_SM1_PCIE_ID>;
};
+&pmu {
+ compatible = "amlogic,sm1-ddr-pmu";
+};
+
&pwrc {
compatible = "amlogic,meson-sm1-pwrc";
};
--
2.25.1
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next prev parent reply other threads:[~2022-09-01 2:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-01 2:45 [PATCH v6 1/4] perf/amlogic: Add support for Amlogic meson G12 SoC DDR PMU driver Jiucheng Xu
2022-09-01 2:45 ` [PATCH v6 2/4] docs/perf: Add documentation for the Amlogic G12 DDR PMU Jiucheng Xu
2022-09-03 17:35 ` Chris Healy
2022-09-05 4:25 ` Jiucheng Xu
2022-09-05 7:15 ` Neil Armstrong
2022-09-01 2:45 ` [PATCH v6 3/4] dt-binding: perf: Add Amlogic " Jiucheng Xu
2022-09-01 2:45 ` Jiucheng Xu [this message]
2022-09-05 7:16 ` [PATCH v6 4/4] arm64: dts: meson: Add DDR PMU node Neil Armstrong
2022-09-05 7:15 ` [PATCH v6 1/4] perf/amlogic: Add support for Amlogic meson G12 SoC DDR PMU driver Neil Armstrong
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