diff mbox series

[v4,3/3] riscv: dts: starfive: Add QSPI controller node for StarFive JH7110 SoC

Message ID 20230704090453.83980-4-william.qiu@starfivetech.com
State New
Headers
Series Add initialization of clock for StarFive JH7110 SoC |

Commit Message

William Qiu July 4, 2023, 9:04 a.m. UTC 
  Add the quad spi controller node for the StarFive JH7110 SoC.

Co-developed-by: Ziv Xu <ziv.xu@starfivetech.com>
Signed-off-by: Ziv Xu <ziv.xu@starfivetech.com>
Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
---
 .../jh7110-starfive-visionfive-2.dtsi         | 32 +++++++++++++++++++
 arch/riscv/boot/dts/starfive/jh7110.dtsi      | 18 +++++++++++
 2 files changed, 50 insertions(+)

Comments

Krzysztof Kozlowski July 4, 2023, 9:43 a.m. UTC | #1 
On 04/07/2023 11:04, William Qiu wrote:
> Add the quad spi controller node for the StarFive JH7110 SoC.
> 
> Co-developed-by: Ziv Xu <ziv.xu@starfivetech.com>
> Signed-off-by: Ziv Xu <ziv.xu@starfivetech.com>
> Signed-off-by: William Qiu <william.qiu@starfivetech.com>
> Reviewed-by: Hal Feng <hal.feng@starfivetech.com>

...

> +		qspi: spi@13010000 {
> +			compatible = "starfive,jh7110-qspi", "cdns,qspi-nor";
> +			reg = <0x0 0x13010000 0x0 0x10000>,
> +			      <0x0 0x21000000 0x0 0x400000>;
> +			interrupts = <25>;
> +			clocks = <&syscrg JH7110_SYSCLK_QSPI_REF>,
> +				 <&syscrg JH7110_SYSCLK_QSPI_AHB>,
> +				 <&syscrg JH7110_SYSCLK_QSPI_APB>;
> +			clock-names = "ref", "ahb", "apb";
> +			resets = <&syscrg JH7110_SYSRST_QSPI_APB>,
> +				 <&syscrg JH7110_SYSRST_QSPI_AHB>,
> +				 <&syscrg JH7110_SYSRST_QSPI_REF>;
> +			reset-names = "qspi", "qspi-ocp", "rstc_ref";
> +			cdns,fifo-depth = <256>;
> +			cdns,fifo-width = <4>;
> +			cdns,trigger-address = <0x0>;

Bus nodes are usually disabled by default and enabled when needed for
specific boards.

Best regards,
Krzysztof
William Qiu July 5, 2023, 7:05 a.m. UTC | #2 
On 2023/7/4 17:43, Krzysztof Kozlowski wrote:
> On 04/07/2023 11:04, William Qiu wrote:
>> Add the quad spi controller node for the StarFive JH7110 SoC.
>> 
>> Co-developed-by: Ziv Xu <ziv.xu@starfivetech.com>
>> Signed-off-by: Ziv Xu <ziv.xu@starfivetech.com>
>> Signed-off-by: William Qiu <william.qiu@starfivetech.com>
>> Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
> 
> ...
> 
>> +		qspi: spi@13010000 {
>> +			compatible = "starfive,jh7110-qspi", "cdns,qspi-nor";
>> +			reg = <0x0 0x13010000 0x0 0x10000>,
>> +			      <0x0 0x21000000 0x0 0x400000>;
>> +			interrupts = <25>;
>> +			clocks = <&syscrg JH7110_SYSCLK_QSPI_REF>,
>> +				 <&syscrg JH7110_SYSCLK_QSPI_AHB>,
>> +				 <&syscrg JH7110_SYSCLK_QSPI_APB>;
>> +			clock-names = "ref", "ahb", "apb";
>> +			resets = <&syscrg JH7110_SYSRST_QSPI_APB>,
>> +				 <&syscrg JH7110_SYSRST_QSPI_AHB>,
>> +				 <&syscrg JH7110_SYSRST_QSPI_REF>;
>> +			reset-names = "qspi", "qspi-ocp", "rstc_ref";
>> +			cdns,fifo-depth = <256>;
>> +			cdns,fifo-width = <4>;
>> +			cdns,trigger-address = <0x0>;
> 
> Bus nodes are usually disabled by default and enabled when needed for
> specific boards.
> 
Will add status.
Thanks for your comments.

Best regards,
William
> Best regards,
> Krzysztof
>
Aurelien Jarno July 17, 2023, 5:13 p.m. UTC | #3 
Hi,

On 2023-07-04 17:04, William Qiu wrote:
> Add the quad spi controller node for the StarFive JH7110 SoC.
> 
> Co-developed-by: Ziv Xu <ziv.xu@starfivetech.com>
> Signed-off-by: Ziv Xu <ziv.xu@starfivetech.com>
> Signed-off-by: William Qiu <william.qiu@starfivetech.com>
> Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
> ---
>  .../jh7110-starfive-visionfive-2.dtsi         | 32 +++++++++++++++++++
>  arch/riscv/boot/dts/starfive/jh7110.dtsi      | 18 +++++++++++
>  2 files changed, 50 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> index 2a6d81609284..983b683e2f27 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> @@ -126,6 +126,38 @@ &i2c6 {
>  	status = "okay";
>  };
>  
> +&qspi {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +
> +	nor_flash: flash@0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		cdns,read-delay = <5>;
> +		spi-max-frequency = <12000000>;
> +		cdns,tshsl-ns = <1>;
> +		cdns,tsd2d-ns = <1>;
> +		cdns,tchsh-ns = <1>;
> +		cdns,tslch-ns = <1>;
> +
> +		partitions {
> +			compatible = "fixed-partitions";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			spl@0 {
> +				reg = <0x0 0x20000>;
> +			};
> +			uboot@100000 {
> +				reg = <0x100000 0x300000>;
> +			};
> +			data@f00000 {
> +				reg = <0xf00000 0x100000>;
> +			};

It appears that this uses the old layout for the SPI flash. The new
layout is described there:

https://doc-en.rvspace.org/VisionFive2/Boot_UG/JH7110_SDK/boot_address_allocation.html

Regards
Aurelien
William Qiu July 18, 2023, 6:12 a.m. UTC | #4 
On 2023/7/18 1:13, Aurelien Jarno wrote:
> Hi,
> 
> On 2023-07-04 17:04, William Qiu wrote:
>> Add the quad spi controller node for the StarFive JH7110 SoC.
>> 
>> Co-developed-by: Ziv Xu <ziv.xu@starfivetech.com>
>> Signed-off-by: Ziv Xu <ziv.xu@starfivetech.com>
>> Signed-off-by: William Qiu <william.qiu@starfivetech.com>
>> Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
>> ---
>>  .../jh7110-starfive-visionfive-2.dtsi         | 32 +++++++++++++++++++
>>  arch/riscv/boot/dts/starfive/jh7110.dtsi      | 18 +++++++++++
>>  2 files changed, 50 insertions(+)
>> 
>> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> index 2a6d81609284..983b683e2f27 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> @@ -126,6 +126,38 @@ &i2c6 {
>>  	status = "okay";
>>  };
>>  
>> +&qspi {
>> +	#address-cells = <1>;
>> +	#size-cells = <0>;
>> +
>> +	nor_flash: flash@0 {
>> +		compatible = "jedec,spi-nor";
>> +		reg = <0>;
>> +		cdns,read-delay = <5>;
>> +		spi-max-frequency = <12000000>;
>> +		cdns,tshsl-ns = <1>;
>> +		cdns,tsd2d-ns = <1>;
>> +		cdns,tchsh-ns = <1>;
>> +		cdns,tslch-ns = <1>;
>> +
>> +		partitions {
>> +			compatible = "fixed-partitions";
>> +			#address-cells = <1>;
>> +			#size-cells = <1>;
>> +
>> +			spl@0 {
>> +				reg = <0x0 0x20000>;
>> +			};
>> +			uboot@100000 {
>> +				reg = <0x100000 0x300000>;
>> +			};
>> +			data@f00000 {
>> +				reg = <0xf00000 0x100000>;
>> +			};
> 
> It appears that this uses the old layout for the SPI flash. The new
> layout is described there:
> 
> https://doc-en.rvspace.org/VisionFive2/Boot_UG/JH7110_SDK/boot_address_allocation.html
> 
> Regards
> Aurelien
> 
I'll take a look, and use it then.
Thanks for your comments.

Best regards,
William
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index 2a6d81609284..983b683e2f27 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -126,6 +126,38 @@  &i2c6 {
 	status = "okay";
 };
 
+&qspi {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	nor_flash: flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		cdns,read-delay = <5>;
+		spi-max-frequency = <12000000>;
+		cdns,tshsl-ns = <1>;
+		cdns,tsd2d-ns = <1>;
+		cdns,tchsh-ns = <1>;
+		cdns,tslch-ns = <1>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			spl@0 {
+				reg = <0x0 0x20000>;
+			};
+			uboot@100000 {
+				reg = <0x100000 0x300000>;
+			};
+			data@f00000 {
+				reg = <0xf00000 0x100000>;
+			};
+		};
+	};
+};
+
 &sysgpio {
 	i2c0_pins: i2c0-0 {
 		i2c-pins {
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 4c5fdb905da8..fe33c5616565 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -440,6 +440,24 @@  i2c6: i2c@12060000 {
 			status = "disabled";
 		};
 
+		qspi: spi@13010000 {
+			compatible = "starfive,jh7110-qspi", "cdns,qspi-nor";
+			reg = <0x0 0x13010000 0x0 0x10000>,
+			      <0x0 0x21000000 0x0 0x400000>;
+			interrupts = <25>;
+			clocks = <&syscrg JH7110_SYSCLK_QSPI_REF>,
+				 <&syscrg JH7110_SYSCLK_QSPI_AHB>,
+				 <&syscrg JH7110_SYSCLK_QSPI_APB>;
+			clock-names = "ref", "ahb", "apb";
+			resets = <&syscrg JH7110_SYSRST_QSPI_APB>,
+				 <&syscrg JH7110_SYSRST_QSPI_AHB>,
+				 <&syscrg JH7110_SYSRST_QSPI_REF>;
+			reset-names = "qspi", "qspi-ocp", "rstc_ref";
+			cdns,fifo-depth = <256>;
+			cdns,fifo-width = <4>;
+			cdns,trigger-address = <0x0>;
+		};
+
 		syscrg: clock-controller@13020000 {
 			compatible = "starfive,jh7110-syscrg";
 			reg = <0x0 0x13020000 0x0 0x10000>;