[v2,09/12] ARM: dts: aspeed: ast2600: Add XDMA Engine
diff mbox series

Message ID 1575566112-11658-10-git-send-email-eajames@linux.ibm.com
State Changes Requested, archived
Headers show
Series
  • Aspeed: Add SCU interrupt controller and XDMA engine drivers
Related show

Commit Message

Eddie James Dec. 5, 2019, 5:15 p.m. UTC
Add a node for the XDMA engine with all the necessary information. Also
add a simple syscon node for the SDRAM memory controller.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
Changes since v1:
 - Add a syscon SDRAM controller
 - Add various properties to XDMA node

 arch/arm/boot/dts/aspeed-g6.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Andrew Jeffery Dec. 11, 2019, 3:48 a.m. UTC | #1
On Fri, 6 Dec 2019, at 03:45, Eddie James wrote:
> Add a node for the XDMA engine with all the necessary information. Also
> add a simple syscon node for the SDRAM memory controller.
> 
> Signed-off-by: Eddie James <eajames@linux.ibm.com>
> ---
> Changes since v1:
>  - Add a syscon SDRAM controller
>  - Add various properties to XDMA node
> 
>  arch/arm/boot/dts/aspeed-g6.dtsi | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
> index ead336e..514d685 100644
> --- a/arch/arm/boot/dts/aspeed-g6.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g6.dtsi
> @@ -3,6 +3,7 @@
>  
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/clock/ast2600-clock.h>
> +#include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
>  
>  / {
>  	model = "Aspeed BMC";
> @@ -265,6 +266,11 @@
>  			status = "disabled";
>  		};
>  
> +		sdmc: sdram@1e6e0000 {
> +			compatible = "syscon";
> +			reg = <0x1e6e0000 0xb8>;
> +		};
> +

Hopefully we can drop this. We also need to figure out how whatever the solution is interacts
with the EDAC driver.

>  		apb {
>  			compatible = "simple-bus";
>  			#address-cells = <1>;
> @@ -311,6 +317,19 @@
>  				quality = <100>;
>  			};
>  
> +			xdma: xdma@1e6e7000 {
> +				compatible = "aspeed,ast2600-xdma";
> +				reg = <0x1e6e7000 0x100>;
> +				clocks = <&syscon ASPEED_CLK_GATE_BCLK>;
> +				resets = <&syscon ASPEED_RESET_DEV_XDMA>;
> +				interrupts-extended = <&gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
> +						      <&scu_ic0 ASPEED_AST2600_SCU_IC0_PCIE_PERST_LO_TO_HI>;
> +				pcie-device = "bmc";
> +				scu = <&syscon>;
> +				sdmc = <&sdmc>;

sdmc property should go away also.

> +				status = "disabled";
> +			};
> +
>  			gpio0: gpio@1e780000 {
>  				#gpio-cells = <2>;
>  				gpio-controller;
> -- 
> 1.8.3.1
> 
>

Patch
diff mbox series

diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index ead336e..514d685 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -3,6 +3,7 @@ 
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/ast2600-clock.h>
+#include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
 
 / {
 	model = "Aspeed BMC";
@@ -265,6 +266,11 @@ 
 			status = "disabled";
 		};
 
+		sdmc: sdram@1e6e0000 {
+			compatible = "syscon";
+			reg = <0x1e6e0000 0xb8>;
+		};
+
 		apb {
 			compatible = "simple-bus";
 			#address-cells = <1>;
@@ -311,6 +317,19 @@ 
 				quality = <100>;
 			};
 
+			xdma: xdma@1e6e7000 {
+				compatible = "aspeed,ast2600-xdma";
+				reg = <0x1e6e7000 0x100>;
+				clocks = <&syscon ASPEED_CLK_GATE_BCLK>;
+				resets = <&syscon ASPEED_RESET_DEV_XDMA>;
+				interrupts-extended = <&gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+						      <&scu_ic0 ASPEED_AST2600_SCU_IC0_PCIE_PERST_LO_TO_HI>;
+				pcie-device = "bmc";
+				scu = <&syscon>;
+				sdmc = <&sdmc>;
+				status = "disabled";
+			};
+
 			gpio0: gpio@1e780000 {
 				#gpio-cells = <2>;
 				gpio-controller;