From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 11 Dec 2023 08:20:59 +0000 Subject: [PATCH] kernel_5.10 no rt --- kernel/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/kernel/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt b/kernel/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt index f64064f..3f2f990 100644 --- a/kernel/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt +++ b/kernel/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt @@ -35,6 +35,12 @@ Due to above changes, Tegra114 I2C driver makes incompatible with previous hardware driver. Hence, tegra114 I2C controller is compatible with "nvidia,tegra114-i2c". + nvidia,tegra210-i2c-vi: Tegra210 has one I2C controller that is on host1x bus + and is part of VE power domain and typically used for camera use-cases. + This VI I2C controller is mostly compatible with the programming model + of the regular I2C controllers with a few exceptions. The I2C registers + start at an offset of 0xc00 (instead of 0), registers are 16 bytes + apart (rather than 4) and the controller does not support slave mode. - reg: Should contain I2C controller registers physical address and length. - interrupts: Should contain I2C controller interrupts. - address-cells: Address cells for I2C device address. @@ -47,10 +53,17 @@ - fast-clk Tegra114: - div-clk + Tegra210: + - div-clk + - slow (only for nvidia,tegra210-i2c-vi compatible node) - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - i2c +- power-domains: Only for nvidia,tegra210-i2c-vi compatible node and must + include venc powergate node as vi i2c is part of VE power domain. + tegra210-i2c-vi: + - pd_venc - dmas: Must contain an entry for each entry in clock-names. See ../dma/dma.txt for details. - dma-names: Must include the following entries: -- Gitblit v1.6.2