diff options
| author | Joseph Lo <josephl@nvidia.com> | 2019-05-29 10:21:33 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2020-05-12 22:48:41 +0200 |
| commit | cd4d6f357545bc03112265b19e5ed50592812986 (patch) | |
| tree | c5c1e23047f2282d4b60353255a367d6b040964b | |
| parent | clk: tegra: Rename Tegra124 EMC clock source file (diff) | |
| download | linux-cd4d6f357545bc03112265b19e5ed50592812986.tar.xz linux-cd4d6f357545bc03112265b19e5ed50592812986.zip | |
clk: tegra: Add PLLP_UD and PLLMB_UD for Tegra210
Introduce the low jitter path of PLLP and PLLMB which can be used as EMC
clock source.
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | drivers/clk/tegra/clk-tegra210.c | 11 | ||||
| -rw-r--r-- | include/dt-bindings/clock/tegra210-car.h | 4 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c index defe3b7ebfa4..57d97e87d870 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -3153,6 +3153,17 @@ static void __init tegra210_pll_init(void __iomem *clk_base, clk_register_clkdev(clk, "pll_m_ud", NULL); clks[TEGRA210_CLK_PLL_M_UD] = clk; + /* PLLMB_UD */ + clk = clk_register_fixed_factor(NULL, "pll_mb_ud", "pll_mb", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "pll_mb_ud", NULL); + clks[TEGRA210_CLK_PLL_MB_UD] = clk; + + /* PLLP_UD */ + clk = clk_register_fixed_factor(NULL, "pll_p_ud", "pll_p", + 0, 1, 1); + clks[TEGRA210_CLK_PLL_P_UD] = clk; + /* PLLU_VCO */ if (!tegra210_init_pllu()) { clk = clk_register_fixed_rate(NULL, "pll_u_vco", "pll_ref", 0, diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h index 99c598694923..54441fcd0b94 100644 --- a/include/dt-bindings/clock/tegra210-car.h +++ b/include/dt-bindings/clock/tegra210-car.h @@ -351,8 +351,8 @@ #define TEGRA210_CLK_PLL_P_OUT_XUSB 317 #define TEGRA210_CLK_XUSB_SSP_SRC 318 #define TEGRA210_CLK_PLL_RE_OUT1 319 -/* 320 */ -/* 321 */ +#define TEGRA210_CLK_PLL_MB_UD 320 +#define TEGRA210_CLK_PLL_P_UD 321 #define TEGRA210_CLK_ISP 322 #define TEGRA210_CLK_PLL_A_OUT_ADSP 323 #define TEGRA210_CLK_PLL_A_OUT0_OUT_ADSP 324 |