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* [PATCH 1/4] arm64: tegra: Remove dmas and dma-names for debug UART
@ 2023-07-17 16:32 Thierry Reding
  2023-07-17 16:32 ` [PATCH 2/4] arm64: tegra: smaug: Remove reg-shift for high-speed UART Thierry Reding
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Thierry Reding @ 2023-07-17 16:32 UTC (permalink / raw)
  To: Thierry Reding; +Cc: Jon Hunter, linux-tegra, devicetree

From: Thierry Reding <treding@nvidia.com>

The debug UART doesn't support DMA and the DT bindings prohibit the use
of the dmas and dma-names properties for it, so remove them.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra132-norrin.dts     | 2 ++
 arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi     | 2 ++
 arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi     | 2 ++
 arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi     | 2 ++
 arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 2 ++
 arch/arm64/boot/dts/nvidia/tegra210-smaug.dts      | 2 ++
 arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts    | 2 ++
 7 files changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
index d4c034ac1244..bbc2e9bef08d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
@@ -531,6 +531,8 @@ soc_warm_reset_l {
 	};
 
 	serial@70006000 {
+		/delete-property/ dmas;
+		/delete-property/ dma-names;
 		status = "okay";
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 92163b680980..0ae5a44f7d07 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -28,6 +28,8 @@ gpu@57000000 {
 
 	/* debug port */
 	serial@70006000 {
+		/delete-property/ dmas;
+		/delete-property/ dma-names;
 		status = "okay";
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi
index 0a70daeffd85..f0d53f0b4117 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi
@@ -21,6 +21,8 @@ memory@80000000 {
 
 	/* debug port */
 	serial@70006000 {
+		/delete-property/ dmas;
+		/delete-property/ dma-names;
 		status = "okay";
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
index 1f263fd32a7a..bbd6ff0564da 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
@@ -1321,6 +1321,8 @@ shutdown {
 	};
 
 	serial@70006000 {
+		/delete-property/ dmas;
+		/delete-property/ dma-names;
 		status = "okay";
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
index b4cc7d40911c..ac8c91f548e2 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -126,6 +126,8 @@ dvfs_pwm_pbb1 {
 
 	/* debug port */
 	serial@70006000 {
+		/delete-property/ dmas;
+		/delete-property/ dma-names;
 		status = "okay";
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index 9c9c269158db..515a0e637cb7 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1312,6 +1312,8 @@ shutdown {
 	};
 
 	serial@70006000 {
+		/delete-property/ dmas;
+		/delete-property/ dma-names;
 		status = "okay";
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts b/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts
index 5804acfc428a..9f3e9f30c3f7 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts
@@ -19,6 +19,8 @@ chosen {
 
 	bus@0 {
 		serial@3100000 {
+			/delete-property/ dmas;
+			/delete-property/ dma-names;
 			status = "okay";
 		};
 
-- 
2.41.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/4] arm64: tegra: smaug: Remove reg-shift for high-speed UART
  2023-07-17 16:32 [PATCH 1/4] arm64: tegra: Remove dmas and dma-names for debug UART Thierry Reding
@ 2023-07-17 16:32 ` Thierry Reding
  2023-07-17 16:32 ` [PATCH 3/4] arm64: tegra: Remove current-speed for SBSA UART Thierry Reding
  2023-07-17 16:32 ` [PATCH 4/4] arm64: tegra: Add missing reset-names for Tegra HS UART Thierry Reding
  2 siblings, 0 replies; 4+ messages in thread
From: Thierry Reding @ 2023-07-17 16:32 UTC (permalink / raw)
  To: Thierry Reding; +Cc: Jon Hunter, linux-tegra, devicetree

From: Thierry Reding <treding@nvidia.com>

The device tree bindings for the high-speed UART don't define a
reg-shift property, so delete it.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index 515a0e637cb7..53805555dd2d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1320,6 +1320,7 @@ serial@70006000 {
 	uartd: serial@70006300 {
 		compatible = "nvidia,tegra30-hsuart";
 		reset-names = "serial";
+		/delete-property/ reg-shift;
 		status = "okay";
 
 		bluetooth {
-- 
2.41.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 3/4] arm64: tegra: Remove current-speed for SBSA UART
  2023-07-17 16:32 [PATCH 1/4] arm64: tegra: Remove dmas and dma-names for debug UART Thierry Reding
  2023-07-17 16:32 ` [PATCH 2/4] arm64: tegra: smaug: Remove reg-shift for high-speed UART Thierry Reding
@ 2023-07-17 16:32 ` Thierry Reding
  2023-07-17 16:32 ` [PATCH 4/4] arm64: tegra: Add missing reset-names for Tegra HS UART Thierry Reding
  2 siblings, 0 replies; 4+ messages in thread
From: Thierry Reding @ 2023-07-17 16:32 UTC (permalink / raw)
  To: Thierry Reding; +Cc: Jon Hunter, linux-tegra, devicetree

From: Thierry Reding <treding@nvidia.com>

The SBSA UART device tree bindings don't define a current-speed
property, so remove it.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts | 1 -
 arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts | 1 -
 arch/arm64/boot/dts/nvidia/tegra234-p3768-0000.dtsi           | 1 -
 3 files changed, 3 deletions(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
index ca9a4e5e6a8e..21e6acd6e61c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
@@ -2106,7 +2106,6 @@ serial@3100000 {
 		};
 
 		serial@31d0000 {
-			current-speed = <115200>;
 			status = "okay";
 		};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts
index 072e45ce2631..5659c76ba485 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts
@@ -113,7 +113,6 @@ framebuffer {
 
 	bus@0 {
 		serial@31d0000 {
-			current-speed = <115200>;
 			status = "okay";
 		};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000.dtsi
index 6101bc5808bc..0f15f7d4f01f 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000.dtsi
@@ -31,7 +31,6 @@ eeprom@57 {
 		};
 
 		serial@31d0000 {
-			current-speed = <115200>;
 			status = "okay";
 		};
 
-- 
2.41.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 4/4] arm64: tegra: Add missing reset-names for Tegra HS UART
  2023-07-17 16:32 [PATCH 1/4] arm64: tegra: Remove dmas and dma-names for debug UART Thierry Reding
  2023-07-17 16:32 ` [PATCH 2/4] arm64: tegra: smaug: Remove reg-shift for high-speed UART Thierry Reding
  2023-07-17 16:32 ` [PATCH 3/4] arm64: tegra: Remove current-speed for SBSA UART Thierry Reding
@ 2023-07-17 16:32 ` Thierry Reding
  2 siblings, 0 replies; 4+ messages in thread
From: Thierry Reding @ 2023-07-17 16:32 UTC (permalink / raw)
  To: Thierry Reding; +Cc: Jon Hunter, linux-tegra, devicetree

From: Thierry Reding <treding@nvidia.com>

The device tree bindings for the Tegra high-speed UART require the
reset-names property, so add it whenever the compatible string for the
serial port is overwritten.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
index b35044812ecf..0de6ec38af42 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
@@ -71,6 +71,7 @@ aconnect@2900000 {
 
 		serial@3100000 {
 			compatible = "nvidia,tegra194-hsuart";
+			reset-names = "serial";
 			status = "okay";
 		};
 
-- 
2.41.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-07-17 16:32 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2023-07-17 16:32 [PATCH 1/4] arm64: tegra: Remove dmas and dma-names for debug UART Thierry Reding
2023-07-17 16:32 ` [PATCH 2/4] arm64: tegra: smaug: Remove reg-shift for high-speed UART Thierry Reding
2023-07-17 16:32 ` [PATCH 3/4] arm64: tegra: Remove current-speed for SBSA UART Thierry Reding
2023-07-17 16:32 ` [PATCH 4/4] arm64: tegra: Add missing reset-names for Tegra HS UART Thierry Reding

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