tegra_clk_uartb
UART("uartb", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, tegra_clk_uartb),
[tegra_clk_uartb] = { .dt_id = TEGRA114_CLK_UARTB, .present = true },
[tegra_clk_uartb] = { .dt_id = TEGRA124_CLK_UARTB, .present = true },
[tegra_clk_uartb] = { .dt_id = TEGRA30_CLK_UARTB, .present = true },