diff options
| author | Thierry Reding <treding@nvidia.com> | 2015-04-20 16:13:36 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2016-04-28 13:41:50 +0300 |
| commit | a91bb605ec5f93676e503267c89469d02c5b4cbc (patch) | |
| tree | 1f692e3aa61cd951112d17416c3a86570ddbbac0 | |
| parent | eede7113aabd3f40f8d9c32b1690f2859fcb101a (diff) | |
| download | linux-a91bb605ec5f93676e503267c89469d02c5b4cbc.tar.xz | |
clk: tegra: Add sor_safe clock
The sor_safe clock is a fixed factor (1:17) clock derived from pll_p. It
has a gate bit in the peripheral clock registers. While the SOR is being
powered up, sor_safe can be used as the source until the SOR brick can
generate its own clock.
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | drivers/clk/tegra/clk-id.h | 1 | ||||
| -rw-r--r-- | drivers/clk/tegra/clk-tegra210.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h index fe6c6afcfa60..36c974916d4f 100644 --- a/drivers/clk/tegra/clk-id.h +++ b/drivers/clk/tegra/clk-id.h @@ -307,6 +307,7 @@ enum clk_id { tegra_clk_xusb_ss_div2, tegra_clk_xusb_ssp_src, tegra_clk_sclk_mux, + tegra_clk_sor_safe, tegra_clk_max, }; diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c index 8133f92361fc..6f661717e593 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -2470,6 +2470,10 @@ static __init void tegra210_periph_clk_init(void __iomem *clk_base, 1, 17, 207); clks[TEGRA210_CLK_DPAUX1] = clk; + clk = tegra_clk_register_periph_fixed("sor_safe", "pll_p", 0, clk_base, + 1, 17, 222); + clks[TEGRA210_CLK_SOR_SAFE] = clk; + /* pll_d_dsi_out */ clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0, clk_base + PLLD_MISC0, 21, 0, &pll_d_lock); |