[PATCH] arm64: dts: ti: k3-am64-main: Add GPIO DT nodes

Subsystems: arm/texas instruments k3 architecture, the rest

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3 messages, 3 authors, 2021-03-01 · open the first message on its own page

[PATCH] arm64: dts: ti: k3-am64-main: Add GPIO DT nodes

From: Aswath Govindraju <hidden>
Date: 2021-03-01 06:20:29

Add device tree nodes for GPIO modules and interrupt controller in main
domain.

Signed-off-by: Aswath Govindraju <redacted>
---

This patch depends on,
https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=439039


 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 45 ++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index a36ebddf3a4c..8b4d76d83342 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -367,6 +367,51 @@
 		clocks = <&k3_clks 145 0>;
 	};
 
+	main_gpio_intr: interrupt-controller0 {
+		compatible = "ti,sci-intr";
+		ti,intr-trigger-type = <1>;
+		interrupt-controller;
+		interrupt-parent = <&gic500>;
+		#interrupt-cells = <1>;
+		ti,sci = <&dmsc>;
+		ti,sci-dev-id = <3>;
+		ti,interrupt-ranges = <0 32 16>;
+	};
+
+	main_gpio0: gpio@600000 {
+		compatible = "ti,am64-gpio", "ti,keystone-gpio";
+		reg = <0x0 0x00600000 0x0 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&main_gpio_intr>;
+		interrupts = <190>, <191>, <192>,
+			     <193>, <194>, <195>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		ti,ngpio = <87>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 77 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 77 0>;
+		clock-names = "gpio";
+	};
+
+	main_gpio1: gpio@601000 {
+		compatible = "ti,am64-gpio", "ti,keystone-gpio";
+		reg = <0x0 0x00601000 0x0 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&main_gpio_intr>;
+		interrupts = <180>, <181>, <182>,
+			     <183>, <184>, <185>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		ti,ngpio = <88>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 78 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 78 0>;
+		clock-names = "gpio";
+	};
+
 	sdhci0: mmc@fa10000 {
 		compatible = "ti,am64-sdhci-8bit";
 		reg = <0x00 0xfa10000 0x00 0x260>, <0x00 0xfa18000 0x00 0x134>;
-- 
2.17.1


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Re: [PATCH] arm64: dts: ti: k3-am64-main: Add GPIO DT nodes

From: Grygorii Strashko <grygorii.strashko@ti.com>
Date: 2021-03-01 12:20:35


On 01/03/2021 08:19, Aswath Govindraju wrote:
quoted hunk
Add device tree nodes for GPIO modules and interrupt controller in main
domain.

Signed-off-by: Aswath Govindraju <redacted>
---

This patch depends on,
https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=439039


  arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 45 ++++++++++++++++++++++++
  1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index a36ebddf3a4c..8b4d76d83342 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -367,6 +367,51 @@
  		clocks = <&k3_clks 145 0>;
  	};
  
+	main_gpio_intr: interrupt-controller0 {
+		compatible = "ti,sci-intr";
+		ti,intr-trigger-type = <1>;
+		interrupt-controller;
+		interrupt-parent = <&gic500>;
+		#interrupt-cells = <1>;
+		ti,sci = <&dmsc>;
+		ti,sci-dev-id = <3>;
+		ti,interrupt-ranges = <0 32 16>;
+	};
+
+	main_gpio0: gpio@600000 {
+		compatible = "ti,am64-gpio", "ti,keystone-gpio";
+		reg = <0x0 0x00600000 0x0 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&main_gpio_intr>;
+		interrupts = <190>, <191>, <192>,
+			     <193>, <194>, <195>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		ti,ngpio = <87>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 77 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 77 0>;
+		clock-names = "gpio";
+	};
+
+	main_gpio1: gpio@601000 {
+		compatible = "ti,am64-gpio", "ti,keystone-gpio";
+		reg = <0x0 0x00601000 0x0 0x100>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&main_gpio_intr>;
+		interrupts = <180>, <181>, <182>,
+			     <183>, <184>, <185>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		ti,ngpio = <88>;
+		ti,davinci-gpio-unbanked = <0>;
+		power-domains = <&k3_pds 78 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 78 0>;
+		clock-names = "gpio";
+	};
+
  	sdhci0: mmc@fa10000 {
  		compatible = "ti,am64-sdhci-8bit";
  		reg = <0x00 0xfa10000 0x00 0x260>, <0x00 0xfa18000 0x00 0x134>;
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>

-- 
Best regards,
grygorii

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Re: [PATCH] arm64: dts: ti: k3-am64-main: Add GPIO DT nodes

From: Nishanth Menon <nm@ti.com>
Date: 2021-03-01 14:28:40

On 11:49-20210301, Aswath Govindraju wrote:
Add device tree nodes for GPIO modules and interrupt controller in main
domain.

Signed-off-by: Aswath Govindraju <redacted>
---

This patch depends on,
https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=439039

 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 45 ++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

Please add MCU GPIO instance[1] as well. We may not use it in the evm, in
which case disable it, but squash the domains into a single patch.

[1] https://www.ti.com/lit/pdf/spruim2

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D

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