From: Joseph Lo <josephl@xxxxxxxxxx>
Introduce the low jitter path of PLLP and PLLMB which can be used as EMC
clock source.
Signed-off-by: Joseph Lo <josephl@xxxxxxxxxx>
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/clk/tegra/clk-tegra210.c | 11 +++++++++++
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 45d54ead30bc..f99647b4a71f 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -3161,6 +3161,17 @@ 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 7a8f10b9a66d..5c93b01156d4 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
--
2.24.1
