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From: Ronald Claveau <linux-kernel-dev@aliel.fr>
To: Neil Armstrong <neil.armstrong@linaro.org>,
	 Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	 Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	 Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	 Johannes Berg <johannes@sipsolutions.net>,
	van Spriel <arend@broadcom.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org,  devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,  linux-mmc@vger.kernel.org,
	linux-wireless@vger.kernel.org,
	 Ronald Claveau <linux-kernel-dev@aliel.fr>,
	Nick Xie <nick@khadas.com>
Subject: [PATCH v4 5/9] arm64: dts: amlogic: t7: Add PWM controller nodes
Date: Wed, 25 Mar 2026 10:15:23 +0100	[thread overview]
Message-ID: <20260325-add-emmc-t7-vim4-v4-5-44c7b4a5e459@aliel.fr> (raw)
In-Reply-To: <20260325-add-emmc-t7-vim4-v4-0-44c7b4a5e459@aliel.fr>

Add device tree nodes for the seven PWM controllers available
on the Amlogic T7 SoC, using amlogic,meson-s4-pwm as fallback compatible.
All nodes are disabled by default and should be
enabled in the board-specific DTS file.

Co-developed-by: Nick Xie <nick@khadas.com>
Signed-off-by: Nick Xie <nick@khadas.com>
Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
---
 arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 63 +++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index eb09a26bcd0e0..581cdaebfe637 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -511,6 +511,69 @@ sec_ao: ao-secure@10220 {
 				amlogic,has-chip-id;
 			};
 
+			pwm_ao_ef: pwm@30000 {
+				compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm";
+				reg = <0x0 0x30000 0x0 0x24>;
+				clocks = <&clkc_periphs CLKID_PWM_AO_E>,
+					 <&clkc_periphs CLKID_PWM_AO_F>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			pwm_ao_gh: pwm@32000 {
+				compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm";
+				reg = <0x0 0x32000 0x0 0x24>;
+				clocks = <&clkc_periphs CLKID_PWM_AO_G>,
+					 <&clkc_periphs CLKID_PWM_AO_H>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			pwm_ab: pwm@58000 {
+				compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm";
+				reg = <0x0 0x58000 0x0 0x24>;
+				clocks = <&clkc_periphs CLKID_PWM_A>,
+					 <&clkc_periphs CLKID_PWM_B>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			pwm_cd: pwm@5a000 {
+				compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm";
+				reg = <0x0 0x5a000 0x0 0x24>;
+				clocks = <&clkc_periphs CLKID_PWM_C>,
+					 <&clkc_periphs CLKID_PWM_D>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			pwm_ef: pwm@5c000 {
+				compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm";
+				reg = <0x0 0x5c000 0x0 0x24>;
+				clocks = <&clkc_periphs CLKID_PWM_E>,
+					 <&clkc_periphs CLKID_PWM_F>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			pwm_ao_ab: pwm@5e000 {
+				compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm";
+				reg = <0x0 0x5e000 0x0 0x24>;
+				clocks = <&clkc_periphs CLKID_PWM_AO_A>,
+					 <&clkc_periphs CLKID_PWM_AO_B>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			pwm_ao_cd: pwm@60000 {
+				compatible = "amlogic,t7-pwm", "amlogic,meson-s4-pwm";
+				reg = <0x0 0x60000 0x0 0x24>;
+				clocks = <&clkc_periphs CLKID_PWM_AO_C>,
+					 <&clkc_periphs CLKID_PWM_AO_D>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
 			sd_emmc_a: mmc@88000 {
 				compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc";
 				reg = <0x0 0x88000 0x0 0x800>;

-- 
2.49.0


  parent reply	other threads:[~2026-03-25  9:18 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-25  9:15 [PATCH v4 0/9] arm64: dts: amlogic: Add MMC/SD/SDIO support for Khadas VIM4 (Amlogic T7) Ronald Claveau
2026-03-25  9:15 ` [PATCH v4 1/9] arm64: dts: amlogic: t7: Add eMMC, SD card and SDIO pinctrl nodes Ronald Claveau
2026-03-26  8:52   ` Neil Armstrong
2026-03-26  9:21     ` Ronald Claveau
2026-03-25  9:15 ` [PATCH v4 2/9] dt-bindings: mmc: amlogic: Add compatible for T7 mmc Ronald Claveau
2026-03-25 22:08   ` Rob Herring (Arm)
2026-03-25  9:15 ` [PATCH v4 3/9] arm64: dts: amlogic: t7: Add MMC controller nodes Ronald Claveau
2026-03-26  8:52   ` Neil Armstrong
2026-03-26  9:22     ` Ronald Claveau
2026-03-25  9:15 ` [PATCH v4 4/9] arm64: dts: amlogic: t7: Add PWM pinctrl nodes Ronald Claveau
2026-03-26  8:52   ` Neil Armstrong
2026-03-25  9:15 ` Ronald Claveau [this message]
2026-03-26  8:53   ` [PATCH v4 5/9] arm64: dts: amlogic: t7: Add PWM controller nodes Neil Armstrong
2026-03-25  9:15 ` [PATCH v4 6/9] arm64: dts: amlogic: t7: khadas-vim4: Add power regulators Ronald Claveau
2026-03-26  8:53   ` Neil Armstrong
2026-03-25  9:15 ` [PATCH v4 7/9] arm64: dts: amlogic: t7: khadas-vim4: Add SDIO power sequence and WiFi clock Ronald Claveau
2026-03-26  8:53   ` Neil Armstrong
2026-03-25  9:15 ` [PATCH v4 8/9] dt-bindings: net: wireless: brcm: Add compatible for bcm43752 Ronald Claveau
2026-03-25 17:09   ` Rob Herring
2026-03-26  9:23     ` Ronald Claveau
2026-03-25  9:15 ` [PATCH v4 9/9] arm64: dts: amlogic: t7: khadas-vim4: Add MMC nodes Ronald Claveau
2026-03-26  8:54   ` Neil Armstrong
2026-03-26  9:27     ` Ronald Claveau

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