diff mbox series

[v2,1/3] arm64: dts: ti: Add GPMC support for AM62x LP SK

Message ID	20231004111238.3968984-2-n-yadav@ti.com
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; From: Nitin Yadav <n-yadav@ti.com> To: <nm@ti.com>, <vigneshr@ti.com>, <rogerq@ti.com> CC: <kristo@kernel.org>, <robh+dt@kernel.org>, <conor+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <catalin.marinas@arm.com>, <will@kernel.org>, <linux-arm-kernel@lists.infradead.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH v2 1/3] arm64: dts: ti: Add GPMC support for AM62x LP SK Date: Wed, 4 Oct 2023 16:42:36 +0530 Message-ID: <20231004111238.3968984-2-n-yadav@ti.com> In-Reply-To: <20231004111238.3968984-1-n-yadav@ti.com> References: <20231004111238.3968984-1-n-yadav@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk
Series	Add support for GPMC NAND \| [v2,0/3] Add support for GPMC NAND [v2,1/3] arm64: dts: ti: Add GPMC support for AM62x LP SK [v2,2/3] arm64: dts: ti: Add overlay for NAND daughter card [v2,3/3] arm64: defconfig: Enable GPMC NAND support

Commit Message

Nitin Yadav Oct. 4, 2023, 11:12 a.m. UTC

  Add gpmc0 and elm0 nodes in k3-am62-main. Add GPMC0_CFG and
GPMC0_DATA entry in cbass_main node.

Signed-off-by: Nitin Yadav <n-yadav@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 29 ++++++++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-am62.dtsi      |  2 ++
 2 files changed, 31 insertions(+)

Comments

Roger Quadros Oct. 4, 2023, 11:27 a.m. UTC | #1

On 4.10.2023 14.12, Nitin Yadav wrote:
> Add gpmc0 and elm0 nodes in k3-am62-main. Add GPMC0_CFG and
> GPMC0_DATA entry in cbass_main node.
> 
> Signed-off-by: Nitin Yadav <n-yadav@ti.com>
> ---
>   arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 29 ++++++++++++++++++++++++
>   arch/arm64/boot/dts/ti/k3-am62.dtsi      |  2 ++
>   2 files changed, 31 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> index ac760d9b831d..f854369dfc27 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> @@ -965,4 +965,33 @@ mcasp2: audio-controller@2b20000 {
>   		power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
>   		status = "disabled";
>   	};

Please add blank line here.

> +	gpmc0: memory-controller@3b000000 {
> +		compatible = "ti,am64-gpmc";
> +		reg = <0x00 0x03b000000 0x00 0x400>,
> +		      <0x00 0x050000000 0x00 0x8000000>;
> +		reg-names = "cfg", "data";
> +		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&k3_clks 80 0>;
> +		clock-names = "fck";
> +		power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
> +		gpmc,num-cs = <3>;
> +		gpmc,num-waitpins = <2>;
> +		#address-cells = <2>;
> +		#size-cells = <1>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		status = "disabled";
> +	};
> +
> +	elm0: ecc@25010000 {
> +		compatible = "ti,am3352-elm";
> +		reg = <0x00 0x25010000 0x00 0x2000>;
> +		interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&k3_clks 54 0>;
> +		clock-names = "fck";
> +		power-domains = <&k3_pds 54 TI_SCI_PD_EXCLUSIVE>;
> +		status = "disabled";
> +	};
>   };
> diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi
> index f1e15206e1ce..b9b1e522d74c 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi
> @@ -77,6 +77,8 @@ cbass_main: bus@f0000 {
>   			 <0x00 0x70000000 0x00 0x70000000 0x00 0x00010000>, /* OCSRAM */
>   			 <0x01 0x00000000 0x01 0x00000000 0x00 0x00310000>, /* A53 PERIPHBASE */
>   			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS0 DAT3 */
> +			 <0x00 0x3b000000 0x00 0x3b000000 0x00 0x00000400>, /* GPMC0 CFG */
> +			 <0x00 0x50000000 0x00 0x50000000 0x00 0x08000000>, /* GPMC0 DATA */
>   
>   			 /* MCU Domain Range */
>   			 <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>,

Nishanth Menon Oct. 4, 2023, 12:07 p.m. UTC | #2

On 14:27-20231004, Roger Quadros wrote:
> 
> 
> On 4.10.2023 14.12, Nitin Yadav wrote:
> > Add gpmc0 and elm0 nodes in k3-am62-main. Add GPMC0_CFG and
> > GPMC0_DATA entry in cbass_main node.
> > 
> > Signed-off-by: Nitin Yadav <n-yadav@ti.com>
> > ---
> >   arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 29 ++++++++++++++++++++++++
> >   arch/arm64/boot/dts/ti/k3-am62.dtsi      |  2 ++
> >   2 files changed, 31 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> > index ac760d9b831d..f854369dfc27 100644
> > --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> > @@ -965,4 +965,33 @@ mcasp2: audio-controller@2b20000 {
> >   		power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
> >   		status = "disabled";
> >   	};
> 
> Please add blank line here.
> 
> > +	gpmc0: memory-controller@3b000000 {
> > +		compatible = "ti,am64-gpmc";
> > +		reg = <0x00 0x03b000000 0x00 0x400>,
> > +		      <0x00 0x050000000 0x00 0x8000000>;
> > +		reg-names = "cfg", "data";
> > +		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
> > +		clocks = <&k3_clks 80 0>;
> > +		clock-names = "fck";
> > +		power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
> > +		gpmc,num-cs = <3>;
> > +		gpmc,num-waitpins = <2>;
> > +		#address-cells = <2>;
> > +		#size-cells = <1>;
> > +		interrupt-controller;
> > +		#interrupt-cells = <2>;
> > +		gpio-controller;
> > +		#gpio-cells = <2>;
> > +		status = "disabled";

Document why disabled by default.

> > +	};
> > +
> > +	elm0: ecc@25010000 {
> > +		compatible = "ti,am3352-elm";
> > +		reg = <0x00 0x25010000 0x00 0x2000>;
> > +		interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
> > +		clocks = <&k3_clks 54 0>;
> > +		clock-names = "fck";
> > +		power-domains = <&k3_pds 54 TI_SCI_PD_EXCLUSIVE>;
> > +		status = "disabled";

Document why disabled by default.

> > +	};
> >   };
> > diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi
> > index f1e15206e1ce..b9b1e522d74c 100644
> > --- a/arch/arm64/boot/dts/ti/k3-am62.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi
> > @@ -77,6 +77,8 @@ cbass_main: bus@f0000 {
> >   			 <0x00 0x70000000 0x00 0x70000000 0x00 0x00010000>, /* OCSRAM */
> >   			 <0x01 0x00000000 0x01 0x00000000 0x00 0x00310000>, /* A53 PERIPHBASE */
> >   			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS0 DAT3 */
> > +			 <0x00 0x3b000000 0x00 0x3b000000 0x00 0x00000400>, /* GPMC0 CFG */
> > +			 <0x00 0x50000000 0x00 0x50000000 0x00 0x08000000>, /* GPMC0 DATA */
> >   			 /* MCU Domain Range */
> >   			 <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>,
> 
> -- 
> cheers,
> -roger

Nishanth Menon Oct. 4, 2023, 12:12 p.m. UTC | #3

On 16:42-20231004, Nitin Yadav wrote:
> Add gpmc0 and elm0 nodes in k3-am62-main. Add GPMC0_CFG and

s/gpmc0/GPMC and elm0/ELM
Also a oneliner as to what GPMC and ELM are will be helpful.

> GPMC0_DATA entry in cbass_main node.
> 
> Signed-off-by: Nitin Yadav <n-yadav@ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 29 ++++++++++++++++++++++++
>  arch/arm64/boot/dts/ti/k3-am62.dtsi      |  2 ++
>  2 files changed, 31 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> index ac760d9b831d..f854369dfc27 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> @@ -965,4 +965,33 @@ mcasp2: audio-controller@2b20000 {
>  		power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
>  		status = "disabled";
>  	};
> +	gpmc0: memory-controller@3b000000 {
> +		compatible = "ti,am64-gpmc";
> +		reg = <0x00 0x03b000000 0x00 0x400>,
> +		      <0x00 0x050000000 0x00 0x8000000>;
> +		reg-names = "cfg", "data";
> +		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&k3_clks 80 0>;
> +		clock-names = "fck";
> +		power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
> +		gpmc,num-cs = <3>;
> +		gpmc,num-waitpins = <2>;
> +		#address-cells = <2>;
> +		#size-cells = <1>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		status = "disabled";

As mentioned - document why disabled by default.

> +	};
> +
> +	elm0: ecc@25010000 {
> +		compatible = "ti,am3352-elm";
> +		reg = <0x00 0x25010000 0x00 0x2000>;
> +		interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&k3_clks 54 0>;
> +		clock-names = "fck";
> +		power-domains = <&k3_pds 54 TI_SCI_PD_EXCLUSIVE>;
> +		status = "disabled";

As mentioned - document why disabled by default.
> +	};
>  };
> diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi
> index f1e15206e1ce..b9b1e522d74c 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi
> @@ -77,6 +77,8 @@ cbass_main: bus@f0000 {
>  			 <0x00 0x70000000 0x00 0x70000000 0x00 0x00010000>, /* OCSRAM */
>  			 <0x01 0x00000000 0x01 0x00000000 0x00 0x00310000>, /* A53 PERIPHBASE */
>  			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS0 DAT3 */
> +			 <0x00 0x3b000000 0x00 0x3b000000 0x00 0x00000400>, /* GPMC0 CFG */
> +			 <0x00 0x50000000 0x00 0x50000000 0x00 0x08000000>, /* GPMC0 DATA */

Why not keep it sorted?
>  
>  			 /* MCU Domain Range */
>  			 <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>,
> -- 
> 2.25.1
>

diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index ac760d9b831d..f854369dfc27 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -965,4 +965,33 @@  mcasp2: audio-controller@2b20000 {
 		power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
 		status = "disabled";
 	};
+	gpmc0: memory-controller@3b000000 {
+		compatible = "ti,am64-gpmc";
+		reg = <0x00 0x03b000000 0x00 0x400>,
+		      <0x00 0x050000000 0x00 0x8000000>;
+		reg-names = "cfg", "data";
+		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&k3_clks 80 0>;
+		clock-names = "fck";
+		power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
+		gpmc,num-cs = <3>;
+		gpmc,num-waitpins = <2>;
+		#address-cells = <2>;
+		#size-cells = <1>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		status = "disabled";
+	};
+
+	elm0: ecc@25010000 {
+		compatible = "ti,am3352-elm";
+		reg = <0x00 0x25010000 0x00 0x2000>;
+		interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&k3_clks 54 0>;
+		clock-names = "fck";
+		power-domains = <&k3_pds 54 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi
index f1e15206e1ce..b9b1e522d74c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi
@@ -77,6 +77,8 @@  cbass_main: bus@f0000 {
 			 <0x00 0x70000000 0x00 0x70000000 0x00 0x00010000>, /* OCSRAM */
 			 <0x01 0x00000000 0x01 0x00000000 0x00 0x00310000>, /* A53 PERIPHBASE */
 			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS0 DAT3 */
+			 <0x00 0x3b000000 0x00 0x3b000000 0x00 0x00000400>, /* GPMC0 CFG */
+			 <0x00 0x50000000 0x00 0x50000000 0x00 0x08000000>, /* GPMC0 DATA */
 
 			 /* MCU Domain Range */
 			 <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>,