git.openwrt.org Git - openwrt/staging/xback.git/blob

   1 From 55eafc594a9ec1aaa8b01207c5361e79d6b52fe7 Mon Sep 17 00:00:00 2001
   2 From: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>
   3 Date: Fri, 11 Nov 2022 13:36:07 +0000
   4 Subject: [PATCH] imx296-overlay: clock-frequency defaults to 54MHz but
   5  can be overridden
   6
   7 Signed-off-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>
   8 ---
   9  arch/arm/boot/dts/overlays/README             | 3 +++
  10  arch/arm/boot/dts/overlays/imx296-overlay.dts | 5 +++--
  11  2 files changed, 6 insertions(+), 2 deletions(-)
  12
  13 --- a/arch/arm/boot/dts/overlays/README
  14 +++ b/arch/arm/boot/dts/overlays/README
  15 @@ -2207,6 +2207,9 @@ Params: rotation                Mounting
  16                                  configuring the sensor (default on)
  17          cam0                    Adopt the default configuration for CAM0 on a
  18                                  Compute Module (CSI0, i2c_vc, and cam0_reg).
  19 +        clock-frequency         Sets the clock frequency to match that used on
  20 +                                the board, which should be one of 54000000
  21 +                                (the default), 37125000 or 74250000.
  22
  23
  24  Name:   imx327
  25 --- a/arch/arm/boot/dts/overlays/imx296-overlay.dts
  26 +++ b/arch/arm/boot/dts/overlays/imx296-overlay.dts
  27 @@ -17,9 +17,9 @@
  28
  29         clk_frag: fragment@1 {
  30                 target = <&cam1_clk>;
  31 -               __overlay__ {
  32 +               clk_over: __overlay__ {
  33                         status = "okay";
  34 -                       clock-frequency = <37125000>;
  35 +                       clock-frequency = <54000000>;
  36                 };
  37         };
  38
  39 @@ -99,5 +99,6 @@
  40                        <&clk_frag>, "target:0=",<&cam0_clk>,
  41                        <&imx296>, "clocks:0=",<&cam0_clk>,
  42                        <&imx296>, "VANA-supply:0=",<&cam0_reg>;
  43 +               clock-frequency = <&clk_over>, "clock-frequency:0";
  44         };
  45  };