lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Tue, 7 May 2024 04:21:36 +0530
From: Krishna Yarlagadda <kyarlagadda@...dia.com>
To: <linux-tegra@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-doc@...r.kernel.org>, <linux-i2c@...r.kernel.org>,
	<linux-mmc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: <thierry.reding@...il.com>, <jonathanh@...dia.com>, <robh@...nel.org>,
	<krzk+dt@...nel.org>, <conor+dt@...nel.org>, <corbet@....net>,
	<andi.shyti@...nel.org>, <wsa+renesas@...g-engineering.com>,
	<ulf.hansson@...aro.org>, <adrian.hunter@...el.com>, <digetx@...il.com>,
	<ldewangan@...dia.com>, <kyarlagadda@...dia.com>, <mkumard@...dia.com>
Subject: [RFC PATCH 08/11] arm64: tegra: I2C interface timings

Set I2C interface timing registers through config settings for
Tegra234 chip and P3701 board.

Signed-off-by: Krishna Yarlagadda <kyarlagadda@...dia.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 --git a/MAINTAINERS b/MAINTAINERS
index a8c0cfd1d5a6..27ca5bd9203e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -21996,6 +21996,7 @@ M:	Thierry Reding <thierry.reding@...il.com>
 R:	Laxman Dewangan <ldewangan@...dia.com>
 R:	Krishna Yarlagadda <kyarlagadda@...dia.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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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";
-- 
2.43.2


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ