summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/clk/tegra/clk-tegra114.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index 23244e476615..ccfff33e00b7 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -269,6 +269,8 @@
#define CLK_SOURCE_I2CSLOW 0x3fc
#define CLK_SOURCE_SE 0x42c
#define CLK_SOURCE_MSELECT 0x3b4
+#define CLK_SOURCE_DFLL_REF 0x62c
+#define CLK_SOURCE_DFLL_SOC 0x630
#define CLK_SOURCE_SOC_THERM 0x644
#define CLK_SOURCE_XUSB_HOST_SRC 0x600
#define CLK_SOURCE_XUSB_FALCON_SRC 0x604
@@ -875,6 +877,7 @@ enum tegra114_clk {
audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3,
blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src,
xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp,
+ dfll_ref = 264, dfll_soc,
/* Mux clocks */
@@ -1879,6 +1882,8 @@ static struct tegra_periph_init_data tegra_periph_clk_list[] = {
TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow),
TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, se),
TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect, CLK_IGNORE_UNUSED),
+ TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_ref),
+ TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_soc),
TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, soc_therm),
TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_host_src),
TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_falcon_src),
@@ -2122,6 +2127,10 @@ static const struct of_device_id pmc_match[] __initconst = {
{},
};
+/*
+ * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
+ * breaks
+ */
static __initdata struct tegra_clk_init_table init_table[] = {
{uarta, pll_p, 408000000, 0},
{uartb, pll_p, 408000000, 0},
@@ -2137,6 +2146,8 @@ static __initdata struct tegra_clk_init_table init_table[] = {
{i2s2, pll_a_out0, 11289600, 0},
{i2s3, pll_a_out0, 11289600, 0},
{i2s4, pll_a_out0, 11289600, 0},
+ {dfll_soc, pll_p, 51000000, 1},
+ {dfll_ref, pll_p, 51000000, 1},
{clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
};