From: Ye Li ye.li@nxp.com
Add clocks for FEC and flexspi, and add set parent clock callback, so DTS can assign clocks
Signed-off-by: Ye Li ye.li@nxp.com Signed-off-by: Peng Fan peng.fan@nxp.com --- drivers/clk/imx/clk-imx8mp.c | 52 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+)
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index a2693d2f7a..787b5750ce 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -79,6 +79,10 @@ static const char *imx8mp_main_axi_sels[] = {"clock-osc-24m", "sys_pll2_333m", " "sys_pll2_250m", "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "sys_pll1_100m",};
+static const char *imx8mp_enet_axi_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", + "sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out", + "video_pll1_out", "sys_pll3_out", }; + static const char *imx8mp_nand_usdhc_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out", "sys_pll2_250m", "audio_pll1_out", }; @@ -159,10 +163,26 @@ static const char *imx8mp_wdog_sels[] = {"clock-osc-24m", "sys_pll1_133m", "sys_ "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out", "sys_pll1_80m", "sys_pll2_166m" };
+static const char *imx8mp_qspi_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll2_333m", + "sys_pll2_500m", "audio_pll2_out", "sys_pll1_266m", + "sys_pll3_out", "sys_pll1_100m", }; + static const char *imx8mp_usdhc3_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", };
+static const char *imx8mp_enet_ref_sels[] = {"clock-osc-24m", "sys_pll2_125m", "sys_pll2_50m", + "sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out", + "video_pll1_out", "clk_ext4", }; + +static const char *imx8mp_enet_timer_sels[] = {"clock-osc-24m", "sys_pll2_100m", "audio_pll1_out", + "clk_ext1", "clk_ext2", "clk_ext3", + "clk_ext4", "video_pll1_out", }; + +static const char *imx8mp_enet_phy_ref_sels[] = {"clock-osc-24m", "sys_pll2_50m", "sys_pll2_125m", + "sys_pll2_200m", "sys_pll2_500m", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", }; + static const char *imx8mp_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
@@ -223,11 +243,34 @@ static int imx8mp_clk_enable(struct clk *clk) return __imx8mp_clk_enable(clk, 1); }
+static int imx8mp_clk_set_parent(struct clk *clk, struct clk *parent) +{ + struct clk *c, *cp; + int ret; + + debug("%s(#%lu), parent: %lu\n", __func__, clk->id, parent->id); + + ret = clk_get_by_id(clk->id, &c); + if (ret) + return ret; + + ret = clk_get_by_id(parent->id, &cp); + if (ret) + return ret; + + ret = clk_set_parent(c, cp); + + c->dev->parent = cp->dev; + + return ret; +} + static struct clk_ops imx8mp_clk_ops = { .set_rate = imx8mp_clk_set_rate, .get_rate = imx8mp_clk_get_rate, .enable = imx8mp_clk_enable, .disable = imx8mp_clk_disable, + .set_parent = imx8mp_clk_set_parent, };
static int imx8mp_clk_probe(struct udevice *dev) @@ -289,6 +332,7 @@ static int imx8mp_clk_probe(struct udevice *dev) clk_dm(IMX8MP_CLK_A53_DIV, imx_clk_divider2("arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3));
clk_dm(IMX8MP_CLK_MAIN_AXI, imx8m_clk_composite_critical("main_axi", imx8mp_main_axi_sels, base + 0x8800)); + clk_dm(IMX8MP_CLK_ENET_AXI, imx8m_clk_composite_critical("enet_axi", imx8mp_enet_axi_sels, base + 0x8880)); clk_dm(IMX8MP_CLK_NAND_USDHC_BUS, imx8m_clk_composite_critical("nand_usdhc_bus", imx8mp_nand_usdhc_sels, base + 0x8900)); clk_dm(IMX8MP_CLK_NOC, imx8m_clk_composite_critical("noc", imx8mp_noc_sels, base + 0x8d00)); clk_dm(IMX8MP_CLK_NOC_IO, imx8m_clk_composite_critical("noc_io", imx8mp_noc_io_sels, base + 0x8d80)); @@ -301,6 +345,10 @@ static int imx8mp_clk_probe(struct udevice *dev) clk_dm(IMX8MP_CLK_DRAM_APB, imx8m_clk_composite_critical("dram_apb", imx8mp_dram_apb_sels, base + 0xa080)); clk_dm(IMX8MP_CLK_I2C5, imx8m_clk_composite("i2c5", imx8mp_i2c5_sels, base + 0xa480)); clk_dm(IMX8MP_CLK_I2C6, imx8m_clk_composite("i2c6", imx8mp_i2c6_sels, base + 0xa500)); + clk_dm(IMX8MP_CLK_ENET_REF, imx8m_clk_composite("enet_ref", imx8mp_enet_ref_sels, base + 0xa980)); + clk_dm(IMX8MP_CLK_ENET_TIMER, imx8m_clk_composite("enet_timer", imx8mp_enet_timer_sels, base + 0xaa00)); + clk_dm(IMX8MP_CLK_ENET_PHY_REF, imx8m_clk_composite("enet_phy_ref", imx8mp_enet_phy_ref_sels, base + 0xaa80)); + clk_dm(IMX8MP_CLK_QSPI, imx8m_clk_composite("qspi", imx8mp_qspi_sels, base + 0xab80)); clk_dm(IMX8MP_CLK_USDHC1, imx8m_clk_composite("usdhc1", imx8mp_usdhc1_sels, base + 0xac00)); clk_dm(IMX8MP_CLK_USDHC2, imx8m_clk_composite("usdhc2", imx8mp_usdhc2_sels, base + 0xac80)); clk_dm(IMX8MP_CLK_I2C1, imx8m_clk_composite("i2c1", imx8mp_i2c1_sels, base + 0xad00)); @@ -321,6 +369,8 @@ static int imx8mp_clk_probe(struct udevice *dev) clk_dm(IMX8MP_CLK_DRAM_CORE, imx_clk_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mp_dram_core_sels, ARRAY_SIZE(imx8mp_dram_core_sels), CLK_IS_CRITICAL));
clk_dm(IMX8MP_CLK_DRAM1_ROOT, imx_clk_gate4_flags("dram1_root_clk", "dram_core_clk", base + 0x4050, 0, CLK_IS_CRITICAL)); + + clk_dm(IMX8MP_CLK_ENET1_ROOT, imx_clk_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0)); clk_dm(IMX8MP_CLK_GPIO1_ROOT, imx_clk_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0)); clk_dm(IMX8MP_CLK_GPIO2_ROOT, imx_clk_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0)); clk_dm(IMX8MP_CLK_GPIO3_ROOT, imx_clk_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0)); @@ -330,8 +380,10 @@ static int imx8mp_clk_probe(struct udevice *dev) clk_dm(IMX8MP_CLK_I2C2_ROOT, imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0)); clk_dm(IMX8MP_CLK_I2C3_ROOT, imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0)); clk_dm(IMX8MP_CLK_I2C4_ROOT, imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0)); + clk_dm(IMX8MP_CLK_QSPI_ROOT, imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0)); clk_dm(IMX8MP_CLK_I2C5_ROOT, imx_clk_gate2("i2c5_root_clk", "i2c5", base + 0x4330, 0)); clk_dm(IMX8MP_CLK_I2C6_ROOT, imx_clk_gate2("i2c6_root_clk", "i2c6", base + 0x4340, 0)); + clk_dm(IMX8MP_CLK_SIM_ENET_ROOT, imx_clk_gate4("sim_enet_root_clk", "enet_axi", base + 0x4400, 0)); clk_dm(IMX8MP_CLK_UART1_ROOT, imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0)); clk_dm(IMX8MP_CLK_UART2_ROOT, imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0)); clk_dm(IMX8MP_CLK_UART3_ROOT, imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0));