config ARCH_HAS_ILOG2_U64
bool
- config ARCH_HAS_CPUFREQ
- bool
- help
- Internal node to signify that the ARCH has CPUFREQ support
- and that the relevant menu configurations are displayed for
- it.
-
config ARCH_HAS_BANDGAP
bool
config ARCH_INTEGRATOR
bool "ARM Ltd. Integrator family"
- select ARCH_HAS_CPUFREQ
select ARM_AMBA
select ARM_PATCH_PHYS_VIRT
select AUTO_ZRELADDR
config ARCH_KIRKWOOD
bool "Marvell Kirkwood"
- select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select CPU_FEROCEON
select GENERIC_CLOCKEVENTS
config ARCH_PXA
bool "PXA2xx/PXA3xx-based"
depends on MMU
- select ARCH_HAS_CPUFREQ
select ARCH_MTD_XIP
select ARCH_REQUIRE_GPIOLIB
select ARM_CPU_SUSPEND if PM
config ARCH_SA1100
bool "SA1100-based"
- select ARCH_HAS_CPUFREQ
select ARCH_MTD_XIP
select ARCH_REQUIRE_GPIOLIB
select ARCH_SPARSEMEM_ENABLE
config ARCH_S3C24XX
bool "Samsung S3C24XX SoCs"
- select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select ATAGS
select CLKDEV_LOOKUP
config ARCH_S3C64XX
bool "Samsung S3C64XX"
- select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select ARM_VIC
config ARCH_S5PV210
bool "Samsung S5PV210/S5PC110"
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_SPARSEMEM_ENABLE
select ATAGS
config ARCH_OMAP1
bool "TI OMAP1"
depends on MMU
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_OMAP
select ARCH_REQUIRE_GPIOLIB
source "arch/arm/mach-sa1100/Kconfig"
- source "arch/arm/plat-samsung/Kconfig"
-
source "arch/arm/mach-socfpga/Kconfig"
source "arch/arm/mach-spear/Kconfig"
source "arch/arm/mach-s5pv210/Kconfig"
source "arch/arm/mach-exynos/Kconfig"
+ source "arch/arm/plat-samsung/Kconfig"
source "arch/arm/mach-shmobile/Kconfig"
range 11 64 if ARCH_SHMOBILE_LEGACY
default "12" if SOC_AM33XX
default "9" if SA1111 || ARCH_EFM32
+ default "14" if ARCH_MXC
default "11"
help
The kernel memory allocator divides physically contiguous memory
menu "CPU Power Management"
- if ARCH_HAS_CPUFREQ
source "drivers/cpufreq/Kconfig"
- endif
source "drivers/cpuidle/Kconfig"
anatop_base = base;
/* type name parent base div_mask */
- clks[IMX6SL_CLK_PLL1_SYS] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f);
- clks[IMX6SL_CLK_PLL2_BUS] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1);
- clks[IMX6SL_CLK_PLL3_USB_OTG] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3);
- clks[IMX6SL_CLK_PLL4_AUDIO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f);
- clks[IMX6SL_CLK_PLL5_VIDEO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f);
- clks[IMX6SL_CLK_PLL6_ENET] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3);
- clks[IMX6SL_CLK_PLL7_USB_HOST] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host", "osc", base + 0x20, 0x3);
+ clks[IMX6SL_CLK_PLL1_SYS] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f, true);
+ clks[IMX6SL_CLK_PLL2_BUS] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1, true);
+ clks[IMX6SL_CLK_PLL3_USB_OTG] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3, false);
+ clks[IMX6SL_CLK_PLL4_AUDIO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f, false);
+ clks[IMX6SL_CLK_PLL5_VIDEO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f, false);
+ clks[IMX6SL_CLK_PLL6_ENET] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3, false);
+ clks[IMX6SL_CLK_PLL7_USB_HOST] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host", "osc", base + 0x20, 0x3, false);
/*
* usbphy1 and usbphy2 are implemented as dummy gates using reserve
clks[IMX6SL_CLK_EPDC_AXI_SEL] = imx_clk_mux("epdc_axi_sel", base + 0x34, 15, 3, epdc_pxp_sels, ARRAY_SIZE(epdc_pxp_sels));
clks[IMX6SL_CLK_GPU2D_OVG_SEL] = imx_clk_mux("gpu2d_ovg_sel", base + 0x18, 4, 2, gpu2d_ovg_sels, ARRAY_SIZE(gpu2d_ovg_sels));
clks[IMX6SL_CLK_GPU2D_SEL] = imx_clk_mux("gpu2d_sel", base + 0x18, 8, 2, gpu2d_sels, ARRAY_SIZE(gpu2d_sels));
- clks[IMX6SL_CLK_LCDIF_PIX_SEL] = imx_clk_mux("lcdif_pix_sel", base + 0x38, 6, 3, lcdif_pix_sels, ARRAY_SIZE(lcdif_pix_sels));
- clks[IMX6SL_CLK_EPDC_PIX_SEL] = imx_clk_mux("epdc_pix_sel", base + 0x38, 15, 3, epdc_pix_sels, ARRAY_SIZE(epdc_pix_sels));
+ clks[IMX6SL_CLK_LCDIF_PIX_SEL] = imx_clk_mux_flags("lcdif_pix_sel", base + 0x38, 6, 3, lcdif_pix_sels, ARRAY_SIZE(lcdif_pix_sels), CLK_SET_RATE_PARENT);
+ clks[IMX6SL_CLK_EPDC_PIX_SEL] = imx_clk_mux_flags("epdc_pix_sel", base + 0x38, 15, 3, epdc_pix_sels, ARRAY_SIZE(epdc_pix_sels), CLK_SET_RATE_PARENT);
clks[IMX6SL_CLK_SPDIF0_SEL] = imx_clk_mux("spdif0_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels));
clks[IMX6SL_CLK_SPDIF1_SEL] = imx_clk_mux("spdif1_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels));
clks[IMX6SL_CLK_EXTERN_AUDIO_SEL] = imx_clk_mux("extern_audio_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels));
clks[IMX6SL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2);
clks[IMX6SL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4);
clks[IMX6SL_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_root", base + 0x6c, 6);
+ clks[IMX6SL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10);
clks[IMX6SL_CLK_EPIT1] = imx_clk_gate2("epit1", "perclk", base + 0x6c, 12);
clks[IMX6SL_CLK_EPIT2] = imx_clk_gate2("epit2", "perclk", base + 0x6c, 14);
clks[IMX6SL_CLK_EXTERN_AUDIO] = imx_clk_gate2("extern_audio", "extern_audio_podf", base + 0x6c, 16);
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
clk_prepare_enable(clks[clks_init_on[i]]);
+ /*
+ * Make sure the MMDC clk is enabled to maintain the correct usecount
+ * and enabling/disabling of parent PLLs.
+ */
+ ret = clk_prepare_enable(clks[IMX6SL_CLK_MMDC_ROOT]);
+ if (ret)
+ pr_warn("%s: failed to enable MMDC clock %d\n",
+ __func__, ret);
+
if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
clk_prepare_enable(clks[IMX6SL_CLK_USBPHY1_GATE]);
clk_prepare_enable(clks[IMX6SL_CLK_USBPHY2_GATE]);
np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-gpt");
mxc_timer_init_dt(np);
+
+ /* Initialize Video PLLs to valid frequency (650MHz). */
+ clk_set_rate(clks[IMX6SL_CLK_PLL5_VIDEO_DIV], 650000000);
+ /* set PLL5 video as lcdif pix parent clock */
+ clk_set_parent(clks[IMX6SL_CLK_LCDIF_PIX_SEL],
+ clks[IMX6SL_CLK_PLL5_VIDEO_DIV]);
}
CLK_OF_DECLARE(imx6sl, "fsl,imx6sl-ccm", imx6sl_clocks_init);