arm64: tegra: Add ECAM aperture info for all the PCIe controllers

Message ID 20221025182704.13029-1-vidyas@nvidia.com
State New
Headers
Series arm64: tegra: Add ECAM aperture info for all the PCIe controllers |

Commit Message

Vidya Sagar Oct. 25, 2022, 6:27 p.m. UTC
  Add the ECAM aperture information for all the PCIe controllers of
Tegra234.

Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra234.dtsi | 55 ++++++++++++++----------
 1 file changed, 33 insertions(+), 22 deletions(-)
  

Comments

Jon Hunter Oct. 25, 2022, 6:45 p.m. UTC | #1
On 25/10/2022 19:27, Vidya Sagar wrote:
> Add the ECAM aperture information for all the PCIe controllers of
> Tegra234.
> 
> Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
> ---
>   arch/arm64/boot/dts/nvidia/tegra234.dtsi | 55 ++++++++++++++----------
>   1 file changed, 33 insertions(+), 22 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> index 85b0dea33117..f5d20f7253b0 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> @@ -2044,8 +2044,9 @@
>   		reg = <0x00 0x140a0000 0x0 0x00020000>, /* appl registers (128K)      */
>   		      <0x00 0x2a000000 0x0 0x00040000>, /* configuration space (256K) */
>   		      <0x00 0x2a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
> -		      <0x00 0x2a080000 0x0 0x00040000>; /* DBI reg space (256K)       */
> -		reg-names = "appl", "config", "atu_dma", "dbi";
> +		      <0x00 0x2a080000 0x0 0x00040000>, /* DBI reg space (256K)       */
> +		      <0x35 0x30000000 0x0 0x10000000>; /* ECAM (256MB)               */
> +		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";

This generates warnings ...

arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dtb: pcie@140a0000: reg: [[0, 336199680, 0, 131072], [0, 704643072, 0, 262144], [0, 704905216, 0, 262144], [0, 705167360, 0, 262144], [53, 805306368, 0, 268435456]] is too long
	From schema: /home/jonathanh/workdir/tegra/korg-linux-next.git/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml
arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dtb: pcie@140a0000: reg-names: ['appl', 'config', 'atu_dma', 'dbi', 'ecam'] is too long
	From schema: /home/jonathanh/workdir/tegra/korg-linux-next.git/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml
arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dtb: pcie@140a0000: reg-names:4: 'ecam' is not one of ['dbi', 'dbi2', 'config', 'atu', 'atu_dma', 'app', 'appl', 'elbi', 'mgmt', 'ctrl', 'parf', 'cfg', 'link', 'ulreg', 'smu', 'mpu', 'apb', 'phy']
	From schema: /home/jonathanh/workdir/tegra/korg-linux-next.git/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml
arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dtb: pcie@140a0000: Unevaluated properties are not allowed ('reg', 'reg-names', '#address-cells', '#size-cells', 'device_type', 'num-lanes', 'num-viewport', 'linux,pci-domain', '#interrupt-cells', 'interrupt-map-mask', 'interrupt-map', 'bus-range', 'ranges', 'iommu-map', 'iommu-map-mask' were unexpected)

We need to ensure that the new range is documented in Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml. Make sure you run ...

make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml

Jon
  

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 85b0dea33117..f5d20f7253b0 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -2044,8 +2044,9 @@ 
 		reg = <0x00 0x140a0000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x2a000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x2a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x2a080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x2a080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x35 0x30000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -2097,8 +2098,9 @@ 
 		reg = <0x00 0x140c0000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x2c000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x2c040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x2c080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x2c080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x38 0x30000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -2150,8 +2152,9 @@ 
 		reg = <0x00 0x140e0000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x2e000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x2e040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x2e080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x2e080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x3b 0x30000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -2203,8 +2206,9 @@ 
 		reg = <0x00 0x14100000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x30000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x30040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x30080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x30080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x20 0xb0000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -2256,8 +2260,9 @@ 
 		reg = <0x00 0x14120000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x32000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x32040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x32080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x32080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x20 0xf0000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -2309,8 +2314,9 @@ 
 		reg = <0x00 0x14140000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x34000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x34040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x34080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x34080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x21 0x30000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -2362,8 +2368,9 @@ 
 		reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x36000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x36040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x36080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x36080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x24 0x30000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -2415,8 +2422,9 @@ 
 		reg = <0x00 0x14180000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x38000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x38040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x38080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x38080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x27 0x30000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -2468,8 +2476,9 @@ 
 		reg = <0x00 0x141a0000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x3a000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x3a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x3a080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x3a080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x2b 0x30000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -2521,8 +2530,9 @@ 
 		reg = <0x00 0x141c0000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x3c000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x3c040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x3c080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x3c080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x2e 0x30000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;
@@ -2574,8 +2584,9 @@ 
 		reg = <0x00 0x141e0000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x3e000000 0x0 0x00040000>, /* configuration space (256K) */
 		      <0x00 0x3e040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
-		      <0x00 0x3e080000 0x0 0x00040000>; /* DBI reg space (256K)       */
-		reg-names = "appl", "config", "atu_dma", "dbi";
+		      <0x00 0x3e080000 0x0 0x00040000>, /* DBI reg space (256K)       */
+		      <0x32 0x30000000 0x0 0x10000000>; /* ECAM (256MB)               */
+		reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
 
 		#address-cells = <3>;
 		#size-cells = <2>;