diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun8i-h3.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c index d3fcb983c17c..740c4c97331c 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c @@ -6,7 +6,7 @@ #include <linux/clk-provider.h> #include <linux/io.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/platform_device.h> #include "ccu_common.h" @@ -434,8 +434,13 @@ static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc24M", static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc24M", 0x0cc, BIT(19), 0); -static const char * const dram_parents[] = { "pll-ddr", "pll-periph0-2x" }; -static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents, +/* H3 has broken MDFS hardware, so the mux/divider cannot be changed. */ +static CLK_FIXED_FACTOR_HW(h3_dram_clk, "dram", + &pll_ddr_clk.common.hw, + 1, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + +static const char * const h5_dram_parents[] = { "pll-ddr", "pll-periph0-2x" }; +static SUNXI_CCU_M_WITH_MUX(h5_dram_clk, "dram", h5_dram_parents, 0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL); static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram", @@ -592,7 +597,7 @@ static struct ccu_common *sun8i_h3_ccu_clks[] = { &usb_ohci1_clk.common, &usb_ohci2_clk.common, &usb_ohci3_clk.common, - &dram_clk.common, + &h5_dram_clk.common, &dram_ve_clk.common, &dram_csi_clk.common, &dram_deinterlace_clk.common, @@ -732,7 +737,7 @@ static struct clk_hw_onecell_data sun8i_h3_hw_clks = { [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, [CLK_USB_OHCI3] = &usb_ohci3_clk.common.hw, - [CLK_DRAM] = &dram_clk.common.hw, + [CLK_DRAM] = &h3_dram_clk.hw, [CLK_DRAM_VE] = &dram_ve_clk.common.hw, [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw, @@ -848,7 +853,7 @@ static struct clk_hw_onecell_data sun50i_h5_hw_clks = { [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, [CLK_USB_OHCI3] = &usb_ohci3_clk.common.hw, - [CLK_DRAM] = &dram_clk.common.hw, + [CLK_DRAM] = &h5_dram_clk.common.hw, [CLK_DRAM_VE] = &dram_ve_clk.common.hw, [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw, @@ -871,7 +876,7 @@ static struct clk_hw_onecell_data sun50i_h5_hw_clks = { .num = CLK_NUMBER_H5, }; -static struct ccu_reset_map sun8i_h3_ccu_resets[] = { +static const struct ccu_reset_map sun8i_h3_ccu_resets[] = { [RST_USB_PHY0] = { 0x0cc, BIT(0) }, [RST_USB_PHY1] = { 0x0cc, BIT(1) }, [RST_USB_PHY2] = { 0x0cc, BIT(2) }, @@ -934,7 +939,7 @@ static struct ccu_reset_map sun8i_h3_ccu_resets[] = { [RST_BUS_SCR0] = { 0x2d8, BIT(20) }, }; -static struct ccu_reset_map sun50i_h5_ccu_resets[] = { +static const struct ccu_reset_map sun50i_h5_ccu_resets[] = { [RST_USB_PHY0] = { 0x0cc, BIT(0) }, [RST_USB_PHY1] = { 0x0cc, BIT(1) }, [RST_USB_PHY2] = { 0x0cc, BIT(2) }, @@ -1077,6 +1082,7 @@ static const struct of_device_id sun8i_h3_ccu_ids[] = { }, { } }; +MODULE_DEVICE_TABLE(of, sun8i_h3_ccu_ids); static struct platform_driver sun8i_h3_ccu_driver = { .probe = sun8i_h3_ccu_probe, @@ -1088,5 +1094,6 @@ static struct platform_driver sun8i_h3_ccu_driver = { }; module_platform_driver(sun8i_h3_ccu_driver); -MODULE_IMPORT_NS(SUNXI_CCU); +MODULE_IMPORT_NS("SUNXI_CCU"); +MODULE_DESCRIPTION("Support for the Allwinner H3 CCU"); MODULE_LICENSE("GPL"); |