+++ /dev/null
-From bf83b96f87ae2abb1e535306ea53608e8de5dfbb Mon Sep 17 00:00:00 2001
-From: Stephen Warren <swarren@nvidia.com>
-Date: Thu, 3 Oct 2019 14:50:30 -0600
-Subject: clk: tegra: Mark fuse clock as critical
-
-From: Stephen Warren <swarren@nvidia.com>
-
-commit bf83b96f87ae2abb1e535306ea53608e8de5dfbb upstream.
-
-For a little over a year, U-Boot on Tegra124 has configured the flow
-controller to perform automatic RAM re-repair on off->on power
-transitions of the CPU rail[1]. This is mandatory for correct operation
-of Tegra124. However, RAM re-repair relies on certain clocks, which the
-kernel must enable and leave running. The fuse clock is one of those
-clocks. Mark this clock as critical so that LP1 power mode (system
-suspend) operates correctly.
-
-[1] 3cc7942a4ae5 ARM: tegra: implement RAM repair
-
-Reported-by: Jonathan Hunter <jonathanh@nvidia.com>
-Cc: stable@vger.kernel.org
-Signed-off-by: Stephen Warren <swarren@nvidia.com>
-Signed-off-by: Thierry Reding <treding@nvidia.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
----
- drivers/clk/tegra/clk-tegra-periph.c | 6 +++++-
- 1 file changed, 5 insertions(+), 1 deletion(-)
-
---- a/drivers/clk/tegra/clk-tegra-periph.c
-+++ b/drivers/clk/tegra/clk-tegra-periph.c
-@@ -516,7 +516,11 @@ static struct tegra_periph_init_data gat
- GATE("vcp", "clk_m", 29, 0, tegra_clk_vcp, 0),
- GATE("apbdma", "clk_m", 34, 0, tegra_clk_apbdma, 0),
- GATE("kbc", "clk_32k", 36, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_kbc, 0),
-- GATE("fuse", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse, 0),
-+ /*
-+ * Critical for RAM re-repair operation, which must occur on resume
-+ * from LP1 system suspend and as part of CCPLEX cluster switching.
-+ */
-+ GATE("fuse", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse, CLK_IS_CRITICAL),
- GATE("fuse_burn", "clk_m", 39, TEGRA_PERIPH_ON_APB, tegra_clk_fuse_burn, 0),
- GATE("kfuse", "clk_m", 40, TEGRA_PERIPH_ON_APB, tegra_clk_kfuse, 0),
- GATE("apbif", "clk_m", 107, TEGRA_PERIPH_ON_APB, tegra_clk_apbif, 0),