diff options
Diffstat (limited to 'drivers/clk/imx/clk-imx6q.c')
| -rw-r--r-- | drivers/clk/imx/clk-imx6q.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index c1935081d34a..a0df83e6b84b 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -419,7 +419,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24); clk[IMX6QDL_CLK_GPU3D_CORE] = imx_clk_gate2("gpu3d_core", "gpu3d_core_podf", base + 0x6c, 26); clk[IMX6QDL_CLK_HDMI_IAHB] = imx_clk_gate2("hdmi_iahb", "ahb", base + 0x70, 0); - clk[IMX6QDL_CLK_HDMI_ISFR] = imx_clk_gate2("hdmi_isfr", "video_27m", base + 0x70, 4); + clk[IMX6QDL_CLK_HDMI_ISFR] = imx_clk_gate2("hdmi_isfr", "mipi_core_cfg", base + 0x70, 4); clk[IMX6QDL_CLK_I2C1] = imx_clk_gate2("i2c1", "ipg_per", base + 0x70, 6); clk[IMX6QDL_CLK_I2C2] = imx_clk_gate2("i2c2", "ipg_per", base + 0x70, 8); clk[IMX6QDL_CLK_I2C3] = imx_clk_gate2("i2c3", "ipg_per", base + 0x70, 10); @@ -550,6 +550,24 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) if (IS_ENABLED(CONFIG_PCI_IMX6)) clk_set_parent(clk[IMX6QDL_CLK_LVDS1_SEL], clk[IMX6QDL_CLK_SATA_REF_100M]); + /* + * Initialize the GPU clock muxes, so that the maximum specified clock + * rates for the respective SoC are not exceeded. + */ + if (clk_on_imx6dl()) { + clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL], + clk[IMX6QDL_CLK_PLL2_PFD1_594M]); + clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL], + clk[IMX6QDL_CLK_PLL2_PFD1_594M]); + } else if (clk_on_imx6q()) { + clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL], + clk[IMX6QDL_CLK_MMDC_CH0_AXI]); + clk_set_parent(clk[IMX6QDL_CLK_GPU3D_SHADER_SEL], + clk[IMX6QDL_CLK_PLL2_PFD1_594M]); + clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL], + clk[IMX6QDL_CLK_PLL3_USB_OTG]); + } + imx_register_uart_clocks(uart_clks); } CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init); |