bcm27xx: remove linux 5.10 compatibility
[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0104-media-tc358743-Add-support-for-972Mbit-s-link-freq.patch
diff --git a/target/linux/bcm27xx/patches-5.10/950-0104-media-tc358743-Add-support-for-972Mbit-s-link-freq.patch b/target/linux/bcm27xx/patches-5.10/950-0104-media-tc358743-Add-support-for-972Mbit-s-link-freq.patch
deleted file mode 100644 (file)
index 81274ad..0000000
+++ /dev/null
@@ -1,79 +0,0 @@
-From 216cd49e1af96bc615a36cddfad7b5a05e1f7ca2 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Wed, 31 Oct 2018 14:57:21 +0000
-Subject: [PATCH] media: tc358743: Add support for 972Mbit/s link freq.
-
-Adds register setups for running the CSI lanes at 972Mbit/s,
-which allows 1080P50 UYVY down 2 lanes.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- drivers/media/i2c/tc358743.c | 47 +++++++++++++++++++++++++-----------
- 1 file changed, 33 insertions(+), 14 deletions(-)
-
---- a/drivers/media/i2c/tc358743.c
-+++ b/drivers/media/i2c/tc358743.c
-@@ -1979,6 +1979,7 @@ static int tc358743_probe_of(struct tc35
-       /*
-        * The CSI bps per lane must be between 62.5 Mbps and 1 Gbps.
-        * The default is 594 Mbps for 4-lane 1080p60 or 2-lane 720p60.
-+       * 972 Mbps allows 1080P50 UYVY over 2-lane.
-        */
-       bps_pr_lane = 2 * endpoint.link_frequencies[0];
-       if (bps_pr_lane < 62500000U || bps_pr_lane > 1000000000U) {
-@@ -1992,23 +1993,41 @@ static int tc358743_probe_of(struct tc35
-                              state->pdata.refclk_hz * state->pdata.pll_prd;
-       /*
--       * FIXME: These timings are from REF_02 for 594 Mbps per lane (297 MHz
--       * link frequency). In principle it should be possible to calculate
-+       * FIXME: These timings are from REF_02 for 594 or 972 Mbps per lane
-+       * (297 MHz or 486 MHz link frequency).
-+       * In principle it should be possible to calculate
-        * them based on link frequency and resolution.
-        */
--      if (bps_pr_lane != 594000000U)
-+      switch (bps_pr_lane) {
-+      default:
-               dev_warn(dev, "untested bps per lane: %u bps\n", bps_pr_lane);
--      state->pdata.lineinitcnt = 0xe80;
--      state->pdata.lptxtimecnt = 0x003;
--      /* tclk-preparecnt: 3, tclk-zerocnt: 20 */
--      state->pdata.tclk_headercnt = 0x1403;
--      state->pdata.tclk_trailcnt = 0x00;
--      /* ths-preparecnt: 3, ths-zerocnt: 1 */
--      state->pdata.ths_headercnt = 0x0103;
--      state->pdata.twakeup = 0x4882;
--      state->pdata.tclk_postcnt = 0x008;
--      state->pdata.ths_trailcnt = 0x2;
--      state->pdata.hstxvregcnt = 0;
-+      case 594000000U:
-+              state->pdata.lineinitcnt = 0xe80;
-+              state->pdata.lptxtimecnt = 0x003;
-+              /* tclk-preparecnt: 3, tclk-zerocnt: 20 */
-+              state->pdata.tclk_headercnt = 0x1403;
-+              state->pdata.tclk_trailcnt = 0x00;
-+              /* ths-preparecnt: 3, ths-zerocnt: 1 */
-+              state->pdata.ths_headercnt = 0x0103;
-+              state->pdata.twakeup = 0x4882;
-+              state->pdata.tclk_postcnt = 0x008;
-+              state->pdata.ths_trailcnt = 0x2;
-+              state->pdata.hstxvregcnt = 0;
-+              break;
-+      case 972000000U:
-+              state->pdata.lineinitcnt = 0x1b58;
-+              state->pdata.lptxtimecnt = 0x007;
-+              /* tclk-preparecnt: 6, tclk-zerocnt: 40 */
-+              state->pdata.tclk_headercnt = 0x2806;
-+              state->pdata.tclk_trailcnt = 0x00;
-+              /* ths-preparecnt: 6, ths-zerocnt: 8 */
-+              state->pdata.ths_headercnt = 0x0806;
-+              state->pdata.twakeup = 0x4268;
-+              state->pdata.tclk_postcnt = 0x008;
-+              state->pdata.ths_trailcnt = 0x5;
-+              state->pdata.hstxvregcnt = 0;
-+              break;
-+      }
-       state->reset_gpio = devm_gpiod_get_optional(dev, "reset",
-                                                   GPIOD_OUT_LOW);