diff options
| -rw-r--r-- | drivers/firmware/imx/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/firmware/imx/scu-pd.c | 13 | ||||
| -rw-r--r-- | drivers/soc/Makefile | 2 | ||||
| -rw-r--r-- | drivers/soc/imx/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/soc/imx/Makefile | 2 | ||||
| -rw-r--r-- | drivers/soc/imx/gpc.c | 24 | ||||
| -rw-r--r-- | drivers/soc/imx/gpcv2.c | 1 | ||||
| -rw-r--r-- | drivers/soc/imx/soc-imx8m.c (renamed from drivers/soc/imx/soc-imx8.c) | 0 | ||||
| -rw-r--r-- | include/linux/firmware/imx/ipc.h | 1 |
9 files changed, 39 insertions, 17 deletions
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig index 1d2e5b85d7ca..58e8c6c115a0 100644 --- a/drivers/firmware/imx/Kconfig +++ b/drivers/firmware/imx/Kconfig @@ -12,7 +12,7 @@ config IMX_DSP config IMX_SCU bool "IMX SCU Protocol driver" - depends on IMX_MBOX + depends on IMX_MBOX || COMPILE_TEST help The System Controller Firmware (SCFW) is a low-level system function which runs on a dedicated Cortex-M core to provide power, clock, and diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c index b556612207e5..f3b4246ff200 100644 --- a/drivers/firmware/imx/scu-pd.c +++ b/drivers/firmware/imx/scu-pd.c @@ -93,7 +93,7 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = { { "kpp", IMX_SC_R_KPP, 1, false, 0 }, { "fspi", IMX_SC_R_FSPI_0, 2, true, 0 }, { "mu_a", IMX_SC_R_MU_0A, 14, true, 0 }, - { "mu_b", IMX_SC_R_MU_13B, 1, true, 13 }, + { "mu_b", IMX_SC_R_MU_5B, 9, true, 5 }, /* CONN SS */ { "usb", IMX_SC_R_USB_0, 2, true, 0 }, @@ -109,6 +109,7 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = { { "audio-pll0", IMX_SC_R_AUDIO_PLL_0, 1, false, 0 }, { "audio-pll1", IMX_SC_R_AUDIO_PLL_1, 1, false, 0 }, { "audio-clk-0", IMX_SC_R_AUDIO_CLK_0, 1, false, 0 }, + { "audio-clk-1", IMX_SC_R_AUDIO_CLK_1, 1, false, 0 }, { "dma0-ch", IMX_SC_R_DMA_0_CH0, 16, true, 0 }, { "dma1-ch", IMX_SC_R_DMA_1_CH0, 16, true, 0 }, { "dma2-ch", IMX_SC_R_DMA_2_CH0, 5, true, 0 }, @@ -116,7 +117,13 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = { { "asrc1", IMX_SC_R_ASRC_1, 1, false, 0 }, { "esai0", IMX_SC_R_ESAI_0, 1, false, 0 }, { "spdif0", IMX_SC_R_SPDIF_0, 1, false, 0 }, + { "spdif1", IMX_SC_R_SPDIF_1, 1, false, 0 }, { "sai", IMX_SC_R_SAI_0, 3, true, 0 }, + { "sai3", IMX_SC_R_SAI_3, 1, false, 0 }, + { "sai4", IMX_SC_R_SAI_4, 1, false, 0 }, + { "sai5", IMX_SC_R_SAI_5, 1, false, 0 }, + { "sai6", IMX_SC_R_SAI_6, 1, false, 0 }, + { "sai7", IMX_SC_R_SAI_7, 1, false, 0 }, { "amix", IMX_SC_R_AMIX, 1, false, 0 }, { "mqs0", IMX_SC_R_MQS_0, 1, false, 0 }, { "dsp", IMX_SC_R_DSP, 1, false, 0 }, @@ -158,6 +165,10 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = { /* DC SS */ { "dc0", IMX_SC_R_DC_0, 1, false, 0 }, { "dc0-pll", IMX_SC_R_DC_0_PLL_0, 2, true, 0 }, + + /* CM40 SS */ + { "cm40_i2c", IMX_SC_R_M4_0_I2C, 1, 0 }, + { "cm40_intmux", IMX_SC_R_M4_0_INTMUX, 1, 0 }, }; static const struct imx_sc_pd_soc imx8qxp_scu_pd = { diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile index 8b49d782a1ab..a39f17cea376 100644 --- a/drivers/soc/Makefile +++ b/drivers/soc/Makefile @@ -11,7 +11,7 @@ obj-$(CONFIG_ARCH_DOVE) += dove/ obj-$(CONFIG_MACH_DOVE) += dove/ obj-y += fsl/ obj-$(CONFIG_ARCH_GEMINI) += gemini/ -obj-$(CONFIG_ARCH_MXC) += imx/ +obj-y += imx/ obj-$(CONFIG_ARCH_IXP4XX) += ixp4xx/ obj-$(CONFIG_SOC_XWAY) += lantiq/ obj-y += mediatek/ diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig index 0281ef9a1800..67aa94b2481b 100644 --- a/drivers/soc/imx/Kconfig +++ b/drivers/soc/imx/Kconfig @@ -10,11 +10,20 @@ config IMX_GPCV2_PM_DOMAINS config IMX_SCU_SOC bool "i.MX System Controller Unit SoC info support" - depends on IMX_SCU || COMPILE_TEST + depends on IMX_SCU select SOC_BUS help If you say yes here you get support for the NXP i.MX System Controller Unit SoC info module, it will provide the SoC info like SoC family, ID and revision etc. +config SOC_IMX8M + bool "i.MX8M SoC family support" + depends on ARCH_MXC || COMPILE_TEST + default ARCH_MXC && ARM64 + help + If you say yes here you get support for the NXP i.MX8M family + support, it will provide the SoC info like SoC family, + ID and revision etc. + endmenu diff --git a/drivers/soc/imx/Makefile b/drivers/soc/imx/Makefile index cf9ca42ff739..103e2c93c342 100644 --- a/drivers/soc/imx/Makefile +++ b/drivers/soc/imx/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_IMX_GPCV2_PM_DOMAINS) += gpcv2.o -obj-$(CONFIG_ARCH_MXC) += soc-imx8.o +obj-$(CONFIG_SOC_IMX8M) += soc-imx8m.o obj-$(CONFIG_IMX_SCU_SOC) += soc-imx-scu.o diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c index 98b9d9a902ae..90a8b2c0676f 100644 --- a/drivers/soc/imx/gpc.c +++ b/drivers/soc/imx/gpc.c @@ -87,8 +87,8 @@ static int imx6_pm_domain_power_off(struct generic_pm_domain *genpd) static int imx6_pm_domain_power_on(struct generic_pm_domain *genpd) { struct imx_pm_domain *pd = to_imx_pm_domain(genpd); - int i, ret, sw, sw2iso; - u32 val; + int i, ret; + u32 val, req; if (pd->supply) { ret = regulator_enable(pd->supply); @@ -107,17 +107,18 @@ static int imx6_pm_domain_power_on(struct generic_pm_domain *genpd) regmap_update_bits(pd->regmap, pd->reg_offs + GPC_PGC_CTRL_OFFS, 0x1, 0x1); - /* Read ISO and ISO2SW power up delays */ - regmap_read(pd->regmap, pd->reg_offs + GPC_PGC_PUPSCR_OFFS, &val); - sw = val & 0x3f; - sw2iso = (val >> 8) & 0x3f; - /* Request GPC to power up domain */ - val = BIT(pd->cntr_pdn_bit + 1); - regmap_update_bits(pd->regmap, GPC_CNTR, val, val); + req = BIT(pd->cntr_pdn_bit + 1); + regmap_update_bits(pd->regmap, GPC_CNTR, req, req); - /* Wait ISO + ISO2SW IPG clock cycles */ - udelay(DIV_ROUND_UP(sw + sw2iso, pd->ipg_rate_mhz)); + /* Wait for the PGC to handle the request */ + ret = regmap_read_poll_timeout(pd->regmap, GPC_CNTR, val, !(val & req), + 1, 50); + if (ret) + pr_err("powerup request on domain %s timed out\n", genpd->name); + + /* Wait for reset to propagate through peripherals */ + usleep_range(5, 10); /* Disable reset clocks for all devices in the domain */ for (i = 0; i < pd->num_clks; i++) @@ -343,6 +344,7 @@ static const struct regmap_config imx_gpc_regmap_config = { .rd_table = &access_table, .wr_table = &access_table, .max_register = 0x2ac, + .fast_io = true, }; static struct generic_pm_domain *imx_gpc_onecell_domains[] = { diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index b0dffb06c05d..6cf8a7a412bd 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -14,6 +14,7 @@ #include <linux/pm_domain.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> +#include <linux/sizes.h> #include <dt-bindings/power/imx7-power.h> #include <dt-bindings/power/imx8mq-power.h> diff --git a/drivers/soc/imx/soc-imx8.c b/drivers/soc/imx/soc-imx8m.c index 719e1f189ebf..719e1f189ebf 100644 --- a/drivers/soc/imx/soc-imx8.c +++ b/drivers/soc/imx/soc-imx8m.c diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h index 6312c8cb084a..891057434858 100644 --- a/include/linux/firmware/imx/ipc.h +++ b/include/linux/firmware/imx/ipc.h @@ -25,7 +25,6 @@ enum imx_sc_rpc_svc { IMX_SC_RPC_SVC_PAD = 6, IMX_SC_RPC_SVC_MISC = 7, IMX_SC_RPC_SVC_IRQ = 8, - IMX_SC_RPC_SVC_ABORT = 9 }; struct imx_sc_rpc_msg { |