arm64: tegra: Add DMA properties for Tegra186 and Tegra194 UARTs

Adding the missing dmas and dma-names properties which are required
for uart when using with the Tegra HSUART driver.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
Link: https://lore.kernel.org/r/20250428-tegra-serial-fixes-v1-2-4f47c5d85bf6@gmail.com
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index e2d6857a37097c5acc38dcbfd12800d59510f1c6..51ced62cd42be27f837832d8033766c1050b4b39 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -61,6 +61,8 @@
        };
 
        serial@3100000 {
+               /delete-property/ dmas;
+               /delete-property/ dma-names;
                status = "okay";
        };
 

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts b/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
index 26f71651933d1d8ef32bbd1645cac1820bd2e104..4ab66ebd874d05407373f98d7f76ce4b338ed089 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
@@ -549,6 +549,8 @@
        };
 
        serial@3100000 {
+               /delete-property/ dmas;
+               /delete-property/ dma-names;
                status = "okay";
        };
 

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index f0b7949df92c0583d0e710e5e2b93818434a913f..f0c9295f55e77cd0733ec0ad0c05967fc1bdced7 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -612,6 +612,8 @@
                interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&bpmp TEGRA186_CLK_UARTA>;
                resets = <&bpmp TEGRA186_RESET_UARTA>;
+               dmas = <&gpcdma 8>, <&gpcdma 8>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };
 
@@ -622,6 +624,8 @@
                interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&bpmp TEGRA186_CLK_UARTB>;
                resets = <&bpmp TEGRA186_RESET_UARTB>;
+               dmas = <&gpcdma 9>, <&gpcdma 9>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };
 
@@ -632,6 +636,8 @@
                interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&bpmp TEGRA186_CLK_UARTD>;
                resets = <&bpmp TEGRA186_RESET_UARTD>;
+               dmas = <&gpcdma 19>, <&gpcdma 19>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };
 
@@ -642,6 +648,8 @@
                interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&bpmp TEGRA186_CLK_UARTE>;
                resets = <&bpmp TEGRA186_RESET_UARTE>;
+               dmas = <&gpcdma 20>, <&gpcdma 20>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };
 
@@ -652,6 +660,8 @@
                interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&bpmp TEGRA186_CLK_UARTF>;
                resets = <&bpmp TEGRA186_RESET_UARTF>;
+               dmas = <&gpcdma 12>, <&gpcdma 12>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };
 
@@ -1229,6 +1239,8 @@
                interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&bpmp TEGRA186_CLK_UARTC>;
                resets = <&bpmp TEGRA186_RESET_UARTC>;
+               dmas = <&gpcdma 3>, <&gpcdma 3>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };
 
@@ -1239,6 +1251,8 @@
                interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&bpmp TEGRA186_CLK_UARTG>;
                resets = <&bpmp TEGRA186_RESET_UARTG>;
+               dmas = <&gpcdma 2>, <&gpcdma 2>;
+               dma-names = "rx", "tx";
                status = "disabled";
        };
 

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index e8b296d9e0d3e66a6739ad085ee38cc73f86e0fe..43942db6eac9a9b10b61eb1af82df34c759657ec 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -104,6 +104,8 @@
                };
 
                serial@3110000 {
+                       /delete-property/ dmas;
+                       /delete-property/ dma-names;
                        status = "okay";
                };
 

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
index 59860d19f0f6a5a32719dcdb7f868b60c2551a1f..a410fc335fa3bb8d9961b2e8aa8681e4b6128afe 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
@@ -78,6 +78,8 @@
                };
 
                serial@3100000 {
+                       /delete-property/ dmas;
+                       /delete-property/ dma-names;
                        status = "okay";
                };
 

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index c3695077478514708933934f06f25ef7dbe6f923..3a4e086dcc8c5e9bd2b40f54eda6a7b935c81c77 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -747,6 +747,8 @@
                        interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&bpmp TEGRA194_CLK_UARTA>;
                        resets = <&bpmp TEGRA194_RESET_UARTA>;
+                       dmas = <&gpcdma 8>, <&gpcdma 8>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -757,6 +759,8 @@
                        interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&bpmp TEGRA194_CLK_UARTB>;
                        resets = <&bpmp TEGRA194_RESET_UARTB>;
+                       dmas = <&gpcdma 9>, <&gpcdma 9>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -767,6 +771,8 @@
                        interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&bpmp TEGRA194_CLK_UARTD>;
                        resets = <&bpmp TEGRA194_RESET_UARTD>;
+                       dmas = <&gpcdma 19>, <&gpcdma 19>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -777,6 +783,8 @@
                        interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&bpmp TEGRA194_CLK_UARTE>;
                        resets = <&bpmp TEGRA194_RESET_UARTE>;
+                       dmas = <&gpcdma 20>, <&gpcdma 20>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -787,6 +795,8 @@
                        interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&bpmp TEGRA194_CLK_UARTF>;
                        resets = <&bpmp TEGRA194_RESET_UARTF>;
+                       dmas = <&gpcdma 12>, <&gpcdma 12>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -812,6 +822,8 @@
                        interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&bpmp TEGRA194_CLK_UARTH>;
                        resets = <&bpmp TEGRA194_RESET_UARTH>;
+                       dmas = <&gpcdma 13>, <&gpcdma 13>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -1609,6 +1621,8 @@
                        interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&bpmp TEGRA194_CLK_UARTC>;
                        resets = <&bpmp TEGRA194_RESET_UARTC>;
+                       dmas = <&gpcdma 3>, <&gpcdma 3>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };
 
@@ -1619,6 +1633,8 @@
                        interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&bpmp TEGRA194_CLK_UARTG>;
                        resets = <&bpmp TEGRA194_RESET_UARTG>;
+                       dmas = <&gpcdma 2>, <&gpcdma 2>;
+                       dma-names = "rx", "tx";
                        status = "disabled";
                };