[PATCH v3 1/2] arm64: dts: ti: k3-am64: Add GPIO DT nodes
Lokesh Vutla
lokeshvutla at ti.com
Fri Mar 19 06:25:28 GMT 2021
On 19/03/21 10:49 am, Aswath Govindraju wrote:
> Add device tree nodes for GPIO modules and interrupt controller in main
> and mcu domains.
>
> Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla at ti.com>
Thanks and regards,
Lokesh
> ---
> arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 45 ++++++++++++++++++++++++
> arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi | 27 ++++++++++++++
> 2 files changed, 72 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index a03b66456062..b997d13f9ec5 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -373,6 +373,51 @@
> 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 at 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 at 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 at fa10000 {
> compatible = "ti,am64-sdhci-8bit";
> reg = <0x00 0xfa10000 0x00 0x260>, <0x00 0xfa18000 0x00 0x134>;
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
> index 1d2be485a669..99e94dee1bd4 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
> @@ -73,4 +73,31 @@
> power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
> clocks = <&k3_clks 148 0>;
> };
> +
> + mcu_gpio_intr: interrupt-controller1 {
> + compatible = "ti,sci-intr";
> + ti,intr-trigger-type = <1>;
> + interrupt-controller;
> + interrupt-parent = <&gic500>;
> + #interrupt-cells = <1>;
> + ti,sci = <&dmsc>;
> + ti,sci-dev-id = <5>;
> + ti,interrupt-ranges = <0 104 4>;
> + };
> +
> + mcu_gpio0: gpio at 4201000 {
> + compatible = "ti,am64-gpio", "keystone-gpio";
> + reg = <0x0 0x4201000 0x0 0x100>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-parent = <&mcu_gpio_intr>;
> + interrupts = <30>, <31>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + ti,ngpio = <23>;
> + ti,davinci-gpio-unbanked = <0>;
> + power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 79 0>;
> + clock-names = "gpio";
> + };
> };
>
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