diff mbox series

[1/2] arm64: dts: ti: k3-am64-main: Add OSPI node

Message ID 20210309130514.11740-1-vigneshr@ti.com (mailing list archive)
State New, archived
Headers show
Series [1/2] arm64: dts: ti: k3-am64-main: Add OSPI node | expand

Commit Message

Vignesh Raghavendra March 9, 2021, 1:05 p.m. UTC
AM64 SoC has a single Octal SPI (OSPI) instance under Flash SubSystem
(FSS).  Add DT entry for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 25 ++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

Comments

Pratyush Yadav March 9, 2021, 1:17 p.m. UTC | #1
On 09/03/21 06:35PM, Vignesh Raghavendra wrote:
> AM64 SoC has a single Octal SPI (OSPI) instance under Flash SubSystem
> (FSS).  Add DT entry for the same.
> 
> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

Reviewed-by: Pratyush Yadav <p.yadav@ti.com>

> ---
>  arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 25 ++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index 5f85950daef7..bcec4fa444b5 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -402,4 +402,29 @@ sdhci1: mmc@fa00000 {
>  		ti,otap-del-sel-ddr50 = <0x9>;
>  		ti,clkbuf-sel = <0x7>;
>  	};
> +
> +	fss: bus@fc00000 {
> +		compatible = "simple-bus";
> +		reg = <0x00 0x0fc00000 0x00 0x70000>;
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		ospi0: spi@fc40000 {
> +			compatible = "ti,am654-ospi", "cdns,qspi-nor";
> +			reg = <0x00 0x0fc40000 0x00 0x100>,
> +			      <0x05 0x00000000 0x01 0x00000000>;
> +			interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
> +			cdns,fifo-depth = <256>;
> +			cdns,fifo-width = <4>;
> +			cdns,trigger-address = <0x0>;
> +			#address-cells = <0x1>;
> +			#size-cells = <0x0>;
> +			clocks = <&k3_clks 75 6>;
> +			assigned-clocks = <&k3_clks 75 6>;
> +			assigned-clock-parents = <&k3_clks 75 7>;
> +			assigned-clock-rates = <166666666>;
> +			power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>;
> +		};
> +	};
>  };
> -- 
> 2.30.1
>
Vignesh Raghavendra March 10, 2021, 5:34 p.m. UTC | #2
Hi Nishanth

On 3/9/21 6:35 PM, Vignesh Raghavendra wrote:
> AM64 SoC has a single Octal SPI (OSPI) instance under Flash SubSystem
> (FSS).  Add DT entry for the same.
> 
> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
> ---

Please ignore the series. I see some instabilities in my testing... Will
repost once I have addressed them. Sorry for the noise.


Regards
Vignesh

>  arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 25 ++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index 5f85950daef7..bcec4fa444b5 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -402,4 +402,29 @@ sdhci1: mmc@fa00000 {
>  		ti,otap-del-sel-ddr50 = <0x9>;
>  		ti,clkbuf-sel = <0x7>;
>  	};
> +
> +	fss: bus@fc00000 {
> +		compatible = "simple-bus";
> +		reg = <0x00 0x0fc00000 0x00 0x70000>;
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		ospi0: spi@fc40000 {
> +			compatible = "ti,am654-ospi", "cdns,qspi-nor";
> +			reg = <0x00 0x0fc40000 0x00 0x100>,
> +			      <0x05 0x00000000 0x01 0x00000000>;
> +			interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
> +			cdns,fifo-depth = <256>;
> +			cdns,fifo-width = <4>;
> +			cdns,trigger-address = <0x0>;
> +			#address-cells = <0x1>;
> +			#size-cells = <0x0>;
> +			clocks = <&k3_clks 75 6>;
> +			assigned-clocks = <&k3_clks 75 6>;
> +			assigned-clock-parents = <&k3_clks 75 7>;
> +			assigned-clock-rates = <166666666>;
> +			power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>;
> +		};
> +	};
>  };
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index 5f85950daef7..bcec4fa444b5 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -402,4 +402,29 @@  sdhci1: mmc@fa00000 {
 		ti,otap-del-sel-ddr50 = <0x9>;
 		ti,clkbuf-sel = <0x7>;
 	};
+
+	fss: bus@fc00000 {
+		compatible = "simple-bus";
+		reg = <0x00 0x0fc00000 0x00 0x70000>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ospi0: spi@fc40000 {
+			compatible = "ti,am654-ospi", "cdns,qspi-nor";
+			reg = <0x00 0x0fc40000 0x00 0x100>,
+			      <0x05 0x00000000 0x01 0x00000000>;
+			interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+			cdns,fifo-depth = <256>;
+			cdns,fifo-width = <4>;
+			cdns,trigger-address = <0x0>;
+			#address-cells = <0x1>;
+			#size-cells = <0x0>;
+			clocks = <&k3_clks 75 6>;
+			assigned-clocks = <&k3_clks 75 6>;
+			assigned-clock-parents = <&k3_clks 75 7>;
+			assigned-clock-rates = <166666666>;
+			power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>;
+		};
+	};
 };