diff mbox series

[RFC,08/11] arm64: tegra: I2C interface timings

Message ID 20240506225139.57647-9-kyarlagadda@nvidia.com
State New
Headers show
Series Introduce Tegra register config settings | expand

Commit Message

Krishna Yarlagadda May 6, 2024, 10:51 p.m. UTC
Set I2C interface timing registers through config settings for
Tegra234 chip and P3701 board.

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
---
 MAINTAINERS                                   |   1 +
 arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi  | 446 ++++++++++++++++++
 .../dts/nvidia/tegra234-p3701-0000-cfg.dtsi   | 123 +++++
 .../boot/dts/nvidia/tegra234-p3701-0000.dtsi  |   1 +
 4 files changed, 571 insertions(+)
 create mode 100644 arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi
 create mode 100644 arch/arm64/boot/dts/nvidia/tegra234-p3701-0000-cfg.dtsi
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index a8c0cfd1d5a6..27ca5bd9203e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -21996,6 +21996,7 @@  M:	Thierry Reding <thierry.reding@gmail.com>
 R:	Laxman Dewangan <ldewangan@nvidia.com>
 R:	Krishna Yarlagadda <kyarlagadda@nvidia.com>
 S:	Supported
+F:	arch/arm64/boot/dts/nvidia/tegra234*cfg.dtsi
 F:	Documentation/devicetree/bindings/misc/nvidia,tegra-config-settings.yaml
 F:	Documentation/misc-devices/tegra-cfg.rst
 F:	drivers/soc/tegra/tegra-cfg.c
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi
new file mode 100644
index 000000000000..832538e45797
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi
@@ -0,0 +1,446 @@ 
+// SPDX-License-Identifier: GPL-2.0-only
+
+/ {
+	bus@0 {
+		i2c@3160000 {
+			config {
+
+				common {
+					nvidia,i2c-hs-sclk-high-period = <0x03>;
+					nvidia,i2c-hs-sclk-low-period = <0x08>;
+				};
+
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				high {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-clk-divisor-hs-mode = <0x02>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+					nvidia,i2c-hs-stop-setup-time = <0x09>;
+					nvidia,i2c-hs-start-hold-time = <0x09>;
+					nvidia,i2c-hs-start-setup-time = <0x09>;
+				};
+
+				standard {
+					nvidia,i2c-clk-divisor-fs-mode = <0x4f>;
+					nvidia,i2c-sclk-high-period = <0x07>;
+					nvidia,i2c-sclk-low-period = <0x08>;
+					nvidia,i2c-bus-free-time = <0x08>;
+					nvidia,i2c-stop-setup-time = <0x08>;
+					nvidia,i2c-start-hold-time = <0x08>;
+					nvidia,i2c-start-setup-time = <0x08>;
+				};
+
+			};
+		};
+
+		i2c@3180000 {
+			config {
+
+				common {
+					nvidia,i2c-hs-sclk-high-period = <0x03>;
+					nvidia,i2c-hs-sclk-low-period = <0x08>;
+				};
+
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				high {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-clk-divisor-hs-mode = <0x02>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+					nvidia,i2c-hs-stop-setup-time = <0x09>;
+					nvidia,i2c-hs-start-hold-time = <0x09>;
+					nvidia,i2c-hs-start-setup-time = <0x09>;
+				};
+
+				standard {
+					nvidia,i2c-clk-divisor-fs-mode = <0x4f>;
+					nvidia,i2c-sclk-high-period = <0x07>;
+					nvidia,i2c-sclk-low-period = <0x08>;
+					nvidia,i2c-bus-free-time = <0x08>;
+					nvidia,i2c-stop-setup-time = <0x08>;
+					nvidia,i2c-start-hold-time = <0x08>;
+					nvidia,i2c-start-setup-time = <0x08>;
+				};
+
+			};
+		};
+
+		i2c@3190000 {
+			config {
+
+				common {
+					nvidia,i2c-hs-sclk-high-period = <0x03>;
+					nvidia,i2c-hs-sclk-low-period = <0x08>;
+				};
+
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				high {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-clk-divisor-hs-mode = <0x02>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+					nvidia,i2c-hs-stop-setup-time = <0x09>;
+					nvidia,i2c-hs-start-hold-time = <0x09>;
+					nvidia,i2c-hs-start-setup-time = <0x09>;
+				};
+
+				standard {
+					nvidia,i2c-clk-divisor-fs-mode = <0x4f>;
+					nvidia,i2c-sclk-high-period = <0x07>;
+					nvidia,i2c-sclk-low-period = <0x08>;
+					nvidia,i2c-bus-free-time = <0x08>;
+					nvidia,i2c-stop-setup-time = <0x08>;
+					nvidia,i2c-start-hold-time = <0x08>;
+					nvidia,i2c-start-setup-time = <0x08>;
+				};
+
+			};
+		};
+
+		i2c@31b0000 {
+			config {
+
+				common {
+					nvidia,i2c-hs-sclk-high-period = <0x03>;
+					nvidia,i2c-hs-sclk-low-period = <0x08>;
+				};
+
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				high {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-clk-divisor-hs-mode = <0x02>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+					nvidia,i2c-hs-stop-setup-time = <0x09>;
+					nvidia,i2c-hs-start-hold-time = <0x09>;
+					nvidia,i2c-hs-start-setup-time = <0x09>;
+				};
+
+				standard {
+					nvidia,i2c-clk-divisor-fs-mode = <0x4f>;
+					nvidia,i2c-sclk-high-period = <0x07>;
+					nvidia,i2c-sclk-low-period = <0x08>;
+					nvidia,i2c-bus-free-time = <0x08>;
+					nvidia,i2c-stop-setup-time = <0x08>;
+					nvidia,i2c-start-hold-time = <0x08>;
+					nvidia,i2c-start-setup-time = <0x08>;
+				};
+
+			};
+		};
+
+		i2c@31c0000 {
+			config {
+
+				common {
+					nvidia,i2c-hs-sclk-high-period = <0x03>;
+					nvidia,i2c-hs-sclk-low-period = <0x08>;
+				};
+
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				high {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-clk-divisor-hs-mode = <0x02>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+					nvidia,i2c-hs-stop-setup-time = <0x09>;
+					nvidia,i2c-hs-start-hold-time = <0x09>;
+					nvidia,i2c-hs-start-setup-time = <0x09>;
+				};
+
+				standard {
+					nvidia,i2c-clk-divisor-fs-mode = <0x4f>;
+					nvidia,i2c-sclk-high-period = <0x07>;
+					nvidia,i2c-sclk-low-period = <0x08>;
+					nvidia,i2c-bus-free-time = <0x08>;
+					nvidia,i2c-stop-setup-time = <0x08>;
+					nvidia,i2c-start-hold-time = <0x08>;
+					nvidia,i2c-start-setup-time = <0x08>;
+				};
+
+			};
+		};
+
+		i2c@31e0000 {
+			config {
+
+				common {
+					nvidia,i2c-hs-sclk-high-period = <0x03>;
+					nvidia,i2c-hs-sclk-low-period = <0x08>;
+				};
+
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				high {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-clk-divisor-hs-mode = <0x02>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+					nvidia,i2c-hs-stop-setup-time = <0x09>;
+					nvidia,i2c-hs-start-hold-time = <0x09>;
+					nvidia,i2c-hs-start-setup-time = <0x09>;
+				};
+
+				standard {
+					nvidia,i2c-clk-divisor-fs-mode = <0x4f>;
+					nvidia,i2c-sclk-high-period = <0x07>;
+					nvidia,i2c-sclk-low-period = <0x08>;
+					nvidia,i2c-bus-free-time = <0x08>;
+					nvidia,i2c-stop-setup-time = <0x08>;
+					nvidia,i2c-start-hold-time = <0x08>;
+					nvidia,i2c-start-setup-time = <0x08>;
+				};
+
+			};
+		};
+
+		i2c@c240000 {
+			config {
+
+				common {
+					nvidia,i2c-hs-sclk-high-period = <0x03>;
+					nvidia,i2c-hs-sclk-low-period = <0x08>;
+				};
+
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				high {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-clk-divisor-hs-mode = <0x02>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+					nvidia,i2c-hs-stop-setup-time = <0x09>;
+					nvidia,i2c-hs-start-hold-time = <0x09>;
+					nvidia,i2c-hs-start-setup-time = <0x09>;
+				};
+
+				standard {
+					nvidia,i2c-clk-divisor-fs-mode = <0x4f>;
+					nvidia,i2c-sclk-high-period = <0x07>;
+					nvidia,i2c-sclk-low-period = <0x08>;
+					nvidia,i2c-bus-free-time = <0x08>;
+					nvidia,i2c-stop-setup-time = <0x08>;
+					nvidia,i2c-start-hold-time = <0x08>;
+					nvidia,i2c-start-setup-time = <0x08>;
+				};
+
+			};
+		};
+
+		i2c@c250000 {
+			config {
+
+				common {
+					nvidia,i2c-hs-sclk-high-period = <0x03>;
+					nvidia,i2c-hs-sclk-low-period = <0x08>;
+				};
+
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+
+				high {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-clk-divisor-hs-mode = <0x02>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+					nvidia,i2c-hs-stop-setup-time = <0x09>;
+					nvidia,i2c-hs-start-hold-time = <0x09>;
+					nvidia,i2c-hs-start-setup-time = <0x09>;
+				};
+
+				standard {
+					nvidia,i2c-clk-divisor-fs-mode = <0x4f>;
+					nvidia,i2c-sclk-high-period = <0x07>;
+					nvidia,i2c-sclk-low-period = <0x08>;
+					nvidia,i2c-bus-free-time = <0x08>;
+					nvidia,i2c-stop-setup-time = <0x08>;
+					nvidia,i2c-start-hold-time = <0x08>;
+					nvidia,i2c-start-setup-time = <0x08>;
+				};
+
+			};
+		};
+
+	};
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000-cfg.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000-cfg.dtsi
new file mode 100644
index 000000000000..3eb13c06d34d
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000-cfg.dtsi
@@ -0,0 +1,123 @@ 
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include "tegra234-cfg.dtsi"
+
+/ {
+	bus@0 {
+		i2c@3160000 {
+			config {
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+			};
+		};
+
+		i2c@3180000 {
+			config {
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+				standard {
+					nvidia,i2c-clk-divisor-fs-mode = <0x4f>;
+					nvidia,i2c-sclk-high-period = <0x07>;
+					nvidia,i2c-sclk-low-period = <0x08>;
+					nvidia,i2c-bus-free-time = <0x08>;
+					nvidia,i2c-stop-setup-time = <0x08>;
+					nvidia,i2c-start-hold-time = <0x08>;
+					nvidia,i2c-start-setup-time = <0x08>;
+				};
+			};
+		};
+
+		i2c@3190000 {
+			config {
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+			};
+		};
+
+		i2c@31c0000 {
+			config {
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+			};
+		};
+
+		i2c@31e0000 {
+			config {
+				fast {
+					nvidia,i2c-clk-divisor-fs-mode = <0x3c>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+			};
+		};
+
+		i2c@c240000 {
+			config {
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+			};
+		};
+
+		i2c@c250000 {
+			config {
+				fastplus {
+					nvidia,i2c-clk-divisor-fs-mode = <0x16>;
+					nvidia,i2c-sclk-high-period = <0x02>;
+					nvidia,i2c-sclk-low-period = <0x02>;
+					nvidia,i2c-bus-free-time = <0x02>;
+					nvidia,i2c-stop-setup-time = <0x02>;
+					nvidia,i2c-start-hold-time = <0x02>;
+					nvidia,i2c-start-setup-time = <0x02>;
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
index cb792041fc62..71506c51a5ea 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
@@ -2,6 +2,7 @@ 
 
 #include "tegra234.dtsi"
 #include "tegra234-p3701.dtsi"
+#include "tegra234-p3701-0000-cfg.dtsi"
 
 / {
 	model = "NVIDIA Jetson AGX Orin";