diff options
Diffstat (limited to 'drivers/clk/imx/clk-imx8mp.c')
| -rw-r--r-- | drivers/clk/imx/clk-imx8mp.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index f6c120cca0d4..c9e204edd247 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -4,13 +4,13 @@ */ #include <dt-bindings/clock/imx8mp-clock.h> -#include <linux/clkdev.h> #include <linux/clk-provider.h> #include <linux/err.h> #include <linux/io.h> #include <linux/module.h> #include <linux/of_address.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/types.h> #include "clk.h" @@ -34,6 +34,8 @@ static const char * const imx8mp_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pl "sys_pll2_1000m", "sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "sys_pll3_out", }; +static const char * const imx8mp_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", }; + static const char * const imx8mp_m7_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "vpu_pll_out", "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", }; @@ -342,7 +344,7 @@ static const char * const imx8mp_hdmi_fdcc_tst_sels[] = {"osc_24m", "sys_pll1_26 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; -static const char * const imx8mp_hdmi_27m_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", +static const char * const imx8mp_hdmi_24m_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; @@ -434,6 +436,7 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) np = of_find_compatible_node(NULL, NULL, "fsl,imx8mp-anatop"); anatop_base = of_iomap(np, 0); + of_node_put(np); if (WARN_ON(!anatop_base)) return -ENOMEM; @@ -553,6 +556,9 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_CLK_HSIO_AXI_DIV] = imx_clk_hw_divider2("hsio_axi_div", "hsio_axi_cg", ccm_base + 0x8380, 0, 3); hws[IMX8MP_CLK_MEDIA_ISP_DIV] = imx_clk_hw_divider2("media_isp_div", "media_isp_cg", ccm_base + 0x8400, 0, 3); + /* CORE SEL */ + hws[IMX8MP_CLK_A53_CORE] = imx_clk_hw_mux2("arm_a53_core", ccm_base + 0x9880, 24, 1, imx8mp_a53_core_sels, ARRAY_SIZE(imx8mp_a53_core_sels)); + hws[IMX8MP_CLK_MAIN_AXI] = imx8m_clk_hw_composite_critical("main_axi", imx8mp_main_axi_sels, ccm_base + 0x8800); hws[IMX8MP_CLK_ENET_AXI] = imx8m_clk_hw_composite("enet_axi", imx8mp_enet_axi_sels, ccm_base + 0x8880); hws[IMX8MP_CLK_NAND_USDHC_BUS] = imx8m_clk_hw_composite_critical("nand_usdhc_bus", imx8mp_nand_usdhc_sels, ccm_base + 0x8900); @@ -631,7 +637,7 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_CLK_IPP_DO_CLKO1] = imx8m_clk_hw_composite("ipp_do_clko1", imx8mp_ipp_do_clko1_sels, ccm_base + 0xba00); hws[IMX8MP_CLK_IPP_DO_CLKO2] = imx8m_clk_hw_composite("ipp_do_clko2", imx8mp_ipp_do_clko2_sels, ccm_base + 0xba80); hws[IMX8MP_CLK_HDMI_FDCC_TST] = imx8m_clk_hw_composite("hdmi_fdcc_tst", imx8mp_hdmi_fdcc_tst_sels, ccm_base + 0xbb00); - hws[IMX8MP_CLK_HDMI_27M] = imx8m_clk_hw_composite("hdmi_27m", imx8mp_hdmi_27m_sels, ccm_base + 0xbb80); + hws[IMX8MP_CLK_HDMI_24M] = imx8m_clk_hw_composite("hdmi_24m", imx8mp_hdmi_24m_sels, ccm_base + 0xbb80); hws[IMX8MP_CLK_HDMI_REF_266M] = imx8m_clk_hw_composite("hdmi_ref_266m", imx8mp_hdmi_ref_266m_sels, ccm_base + 0xbc00); hws[IMX8MP_CLK_USDHC3] = imx8m_clk_hw_composite("usdhc3", imx8mp_usdhc3_sels, ccm_base + 0xbc80); hws[IMX8MP_CLK_MEDIA_CAM1_PIX] = imx8m_clk_hw_composite("media_cam1_pix", imx8mp_media_cam1_pix_sels, ccm_base + 0xbd00); @@ -671,6 +677,7 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_CLK_I2C2_ROOT] = imx_clk_hw_gate4("i2c2_root_clk", "i2c2", ccm_base + 0x4180, 0); hws[IMX8MP_CLK_I2C3_ROOT] = imx_clk_hw_gate4("i2c3_root_clk", "i2c3", ccm_base + 0x4190, 0); hws[IMX8MP_CLK_I2C4_ROOT] = imx_clk_hw_gate4("i2c4_root_clk", "i2c4", ccm_base + 0x41a0, 0); + hws[IMX8MP_CLK_OCOTP_ROOT] = imx_clk_hw_gate4("ocotp_root_clk", "ipg_root", ccm_base + 0x4220, 0); hws[IMX8MP_CLK_PCIE_ROOT] = imx_clk_hw_gate4("pcie_root_clk", "pcie_aux", ccm_base + 0x4250, 0); hws[IMX8MP_CLK_PWM1_ROOT] = imx_clk_hw_gate4("pwm1_root_clk", "pwm1", ccm_base + 0x4280, 0); hws[IMX8MP_CLK_PWM2_ROOT] = imx_clk_hw_gate4("pwm2_root_clk", "pwm2", ccm_base + 0x4290, 0); @@ -722,11 +729,14 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_CLK_VPU_ROOT] = imx_clk_hw_gate4("vpu_root_clk", "vpu_bus", ccm_base + 0x4630, 0); hws[IMX8MP_CLK_AUDIO_ROOT] = imx_clk_hw_gate4("audio_root_clk", "ipg_root", ccm_base + 0x4650, 0); - hws[IMX8MP_CLK_ARM] = imx_clk_hw_cpu("arm", "arm_a53_div", - hws[IMX8MP_CLK_A53_DIV]->clk, - hws[IMX8MP_CLK_A53_SRC]->clk, + hws[IMX8MP_CLK_ARM] = imx_clk_hw_cpu("arm", "arm_a53_core", + hws[IMX8MP_CLK_A53_CORE]->clk, + hws[IMX8MP_CLK_A53_CORE]->clk, hws[IMX8MP_ARM_PLL_OUT]->clk, - hws[IMX8MP_SYS_PLL1_800M]->clk); + hws[IMX8MP_CLK_A53_DIV]->clk); + + clk_hw_set_parent(hws[IMX8MP_CLK_A53_SRC], hws[IMX8MP_SYS_PLL1_800M]); + clk_hw_set_parent(hws[IMX8MP_CLK_A53_CORE], hws[IMX8MP_ARM_PLL_OUT]); imx_check_clk_hws(hws, IMX8MP_CLK_END); |