diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/adc/meson-saradc.c | 11 | ||||
| -rw-r--r-- | drivers/clk/meson/Makefile | 1 | ||||
| -rw-r--r-- | drivers/clk/meson/g12a-ao.c | 83 | ||||
| -rw-r--r-- | drivers/power/domain/meson-ee-pwrc.c | 52 | ||||
| -rw-r--r-- | drivers/video/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/video/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/tdo-tl070wsh30.c | 155 |
7 files changed, 307 insertions, 5 deletions
diff --git a/drivers/adc/meson-saradc.c b/drivers/adc/meson-saradc.c index 13a8f49dc5..21db55831d 100644 --- a/drivers/adc/meson-saradc.c +++ b/drivers/adc/meson-saradc.c @@ -282,7 +282,7 @@ static int meson_saradc_read_raw_sample(struct meson_saradc_priv *priv, regmap_read(priv->regmap, MESON_SAR_ADC_FIFO_RD, ®val); fifo_chan = FIELD_GET(MESON_SAR_ADC_FIFO_RD_CHAN_ID_MASK, regval); if (fifo_chan != channel) { - printf("ADC FIFO entry belongs to channel %d instead of %d\n", + printf("ADC FIFO entry belongs to channel %u instead of %u\n", fifo_chan, channel); return -EINVAL; } @@ -512,8 +512,11 @@ static int meson_saradc_init(struct meson_saradc_priv *priv) * reading the temperature sensor. */ regmap_read(priv->regmap, MESON_SAR_ADC_REG3, ®val); - if (regval & MESON_SAR_ADC_REG3_BL30_INITIALIZED) - return 0; + if (regval & MESON_SAR_ADC_REG3_BL30_INITIALIZED) { + regmap_read(priv->regmap, MESON_SAR_ADC_REG3, ®val); + if (regval & MESON_SAR_ADC_REG3_ADC_EN) + return 0; + } meson_saradc_stop_sample_engine(priv); @@ -711,6 +714,8 @@ static const struct udevice_id meson_saradc_ids[] = { .data = (ulong)&gxl_saradc_data }, { .compatible = "amlogic,meson-gxm-saradc", .data = (ulong)&gxl_saradc_data }, + { .compatible = "amlogic,meson-g12a-saradc", + .data = (ulong)&gxl_saradc_data }, { } }; diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile index c873d6976f..7204383e17 100644 --- a/drivers/clk/meson/Makefile +++ b/drivers/clk/meson/Makefile @@ -6,4 +6,5 @@ obj-$(CONFIG_CLK_MESON_GX) += gxbb.o obj-$(CONFIG_CLK_MESON_AXG) += axg.o obj-$(CONFIG_CLK_MESON_G12A) += g12a.o +obj-$(CONFIG_CLK_MESON_G12A) += g12a-ao.o diff --git a/drivers/clk/meson/g12a-ao.c b/drivers/clk/meson/g12a-ao.c new file mode 100644 index 0000000000..0148529e04 --- /dev/null +++ b/drivers/clk/meson/g12a-ao.c @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <common.h> +#include <log.h> +#include <asm/io.h> +#include <clk-uclass.h> +#include <dm.h> +#include <regmap.h> +#include <syscon.h> +#include <dt-bindings/clock/g12a-aoclkc.h> + +#include "clk_meson.h" + +struct meson_clk { + struct regmap *map; +}; + +#define AO_CLK_GATE0 0x4c +#define AO_SAR_CLK 0x90 + +static struct meson_gate gates[] = { + MESON_GATE(CLKID_AO_SAR_ADC, AO_CLK_GATE0, 8), + MESON_GATE(CLKID_AO_SAR_ADC_CLK, AO_SAR_CLK, 8), +}; + +static int meson_set_gate(struct clk *clk, bool on) +{ + struct meson_clk *priv = dev_get_priv(clk->dev); + struct meson_gate *gate; + + if (clk->id >= ARRAY_SIZE(gates)) + return -ENOENT; + + gate = &gates[clk->id]; + + if (gate->reg == 0) + return 0; + + regmap_update_bits(priv->map, gate->reg, + BIT(gate->bit), on ? BIT(gate->bit) : 0); + + return 0; +} + +static int meson_clk_enable(struct clk *clk) +{ + return meson_set_gate(clk, true); +} + +static int meson_clk_disable(struct clk *clk) +{ + return meson_set_gate(clk, false); +} + +static int meson_clk_probe(struct udevice *dev) +{ + struct meson_clk *priv = dev_get_priv(dev); + + priv->map = syscon_node_to_regmap(dev_ofnode(dev_get_parent(dev))); + if (IS_ERR(priv->map)) + return PTR_ERR(priv->map); + + return 0; +} + +static struct clk_ops meson_clk_ops = { + .disable = meson_clk_disable, + .enable = meson_clk_enable, +}; + +static const struct udevice_id meson_clk_ids[] = { + { .compatible = "amlogic,meson-g12a-aoclkc" }, + { } +}; + +U_BOOT_DRIVER(meson_clk_axg) = { + .name = "meson_clk_g12a_ao", + .id = UCLASS_CLK, + .of_match = meson_clk_ids, + .priv_auto = sizeof(struct meson_clk), + .ops = &meson_clk_ops, + .probe = meson_clk_probe, +}; diff --git a/drivers/power/domain/meson-ee-pwrc.c b/drivers/power/domain/meson-ee-pwrc.c index ef8274ce96..a4d50e701a 100644 --- a/drivers/power/domain/meson-ee-pwrc.c +++ b/drivers/power/domain/meson-ee-pwrc.c @@ -13,7 +13,9 @@ #include <syscon.h> #include <reset.h> #include <clk.h> +#include <dt-bindings/power/meson-axg-power.h> #include <dt-bindings/power/meson-g12a-power.h> +#include <dt-bindings/power/meson-gxbb-power.h> #include <dt-bindings/power/meson-sm1-power.h> #include <linux/bitops.h> #include <linux/delay.h> @@ -68,7 +70,7 @@ struct meson_ee_pwrc_domain_data { /* TOP Power Domains */ -static struct meson_ee_pwrc_top_domain g12a_pwrc_vpu = { +static struct meson_ee_pwrc_top_domain gx_pwrc_vpu = { .sleep_reg = AO_RTI_GEN_PWR_SLEEP0, .sleep_mask = BIT(8), .iso_reg = AO_RTI_GEN_PWR_SLEEP0, @@ -126,6 +128,17 @@ static struct meson_ee_pwrc_mem_domain g12a_pwrc_mem_vpu[] = { VPU_HHI_MEMPD(HHI_MEM_PD_REG0), }; +static struct meson_ee_pwrc_mem_domain axg_pwrc_mem_vpu[] = { + VPU_MEMPD(HHI_VPU_MEM_PD_REG0), + VPU_HHI_MEMPD(HHI_MEM_PD_REG0), +}; + +static struct meson_ee_pwrc_mem_domain gxbb_pwrc_mem_vpu[] = { + VPU_MEMPD(HHI_VPU_MEM_PD_REG0), + VPU_MEMPD(HHI_VPU_MEM_PD_REG1), + VPU_HHI_MEMPD(HHI_MEM_PD_REG0), +}; + static struct meson_ee_pwrc_mem_domain g12a_pwrc_mem_eth[] = { { HHI_MEM_PD_REG0, GENMASK(3, 2) }, }; @@ -159,6 +172,10 @@ static struct meson_ee_pwrc_mem_domain sm1_pwrc_mem_ge2d[] = { { HHI_MEM_PD_REG0, GENMASK(25, 18) }, }; +static struct meson_ee_pwrc_mem_domain axg_pwrc_mem_audio[] = { + { HHI_MEM_PD_REG0, GENMASK(5, 4) }, +}; + static struct meson_ee_pwrc_mem_domain sm1_pwrc_mem_audio[] = { { HHI_MEM_PD_REG0, GENMASK(5, 4) }, { HHI_AUDIO_MEM_PD_REG0, GENMASK(1, 0) }, @@ -201,11 +218,24 @@ static struct meson_ee_pwrc_mem_domain sm1_pwrc_mem_audio[] = { static bool pwrc_ee_get_power(struct power_domain *power_domain); static struct meson_ee_pwrc_domain_desc g12a_pwrc_domains[] = { - [PWRC_G12A_VPU_ID] = VPU_PD("VPU", &g12a_pwrc_vpu, g12a_pwrc_mem_vpu, + [PWRC_G12A_VPU_ID] = VPU_PD("VPU", &gx_pwrc_vpu, g12a_pwrc_mem_vpu, pwrc_ee_get_power, 11, 2), [PWRC_G12A_ETH_ID] = MEM_PD("ETH", g12a_pwrc_mem_eth), }; +static struct meson_ee_pwrc_domain_desc axg_pwrc_domains[] = { + [PWRC_AXG_VPU_ID] = VPU_PD("VPU", &gx_pwrc_vpu, axg_pwrc_mem_vpu, + pwrc_ee_get_power, 5, 2), + [PWRC_AXG_ETHERNET_MEM_ID] = MEM_PD("ETH", g12a_pwrc_mem_eth), + [PWRC_AXG_AUDIO_ID] = MEM_PD("AUDIO", axg_pwrc_mem_audio), +}; + +static struct meson_ee_pwrc_domain_desc gxbb_pwrc_domains[] = { + [PWRC_GXBB_VPU_ID] = VPU_PD("VPU", &gx_pwrc_vpu, gxbb_pwrc_mem_vpu, + pwrc_ee_get_power, 12, 2), + [PWRC_GXBB_ETHERNET_MEM_ID] = MEM_PD("ETH", g12a_pwrc_mem_eth), +}; + static struct meson_ee_pwrc_domain_desc sm1_pwrc_domains[] = { [PWRC_SM1_VPU_ID] = VPU_PD("VPU", &sm1_pwrc_vpu, sm1_pwrc_mem_vpu, pwrc_ee_get_power, 11, 2), @@ -369,6 +399,16 @@ static struct meson_ee_pwrc_domain_data meson_ee_g12a_pwrc_data = { .domains = g12a_pwrc_domains, }; +static struct meson_ee_pwrc_domain_data meson_ee_axg_pwrc_data = { + .count = ARRAY_SIZE(axg_pwrc_domains), + .domains = axg_pwrc_domains, +}; + +static struct meson_ee_pwrc_domain_data meson_ee_gxbb_pwrc_data = { + .count = ARRAY_SIZE(gxbb_pwrc_domains), + .domains = gxbb_pwrc_domains, +}; + static struct meson_ee_pwrc_domain_data meson_ee_sm1_pwrc_data = { .count = ARRAY_SIZE(sm1_pwrc_domains), .domains = sm1_pwrc_domains, @@ -380,6 +420,14 @@ static const struct udevice_id meson_ee_pwrc_ids[] = { .data = (unsigned long)&meson_ee_g12a_pwrc_data, }, { + .compatible = "amlogic,meson-gxbb-pwrc", + .data = (unsigned long)&meson_ee_gxbb_pwrc_data, + }, + { + .compatible = "amlogic,meson-axg-pwrc", + .data = (unsigned long)&meson_ee_axg_pwrc_data, + }, + { .compatible = "amlogic,meson-sm1-pwrc", .data = (unsigned long)&meson_ee_sm1_pwrc_data, }, diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index a3f8eeba5d..d39d9b2291 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -449,6 +449,15 @@ config VIDEO_LCD_SSD2828_RESET The reset pin of SSD2828 chip. This takes a string in the format understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. +config VIDEO_LCD_TDO_TL070WSH30 + bool "TDO TL070WSH30 DSI LCD panel support" + depends on DM_VIDEO + select VIDEO_MIPI_DSI + default n + help + Say Y here if you want to enable support for TDO TL070WSH30 + 1024x600 DSI video mode panel. + config VIDEO_LCD_HITACHI_TX18D42VM bool "Hitachi tx18d42vm LVDS LCD panel support" depends on VIDEO diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 76e3914678..494e414a31 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -56,6 +56,7 @@ obj-$(CONFIG_VIDEO_LCD_HITACHI_TX18D42VM) += hitachi_tx18d42vm_lcd.o obj-$(CONFIG_VIDEO_LCD_ORISETECH_OTM8009A) += orisetech_otm8009a.o obj-$(CONFIG_VIDEO_LCD_RAYDIUM_RM68200) += raydium-rm68200.o obj-$(CONFIG_VIDEO_LCD_SSD2828) += ssd2828.o +obj-$(CONFIG_VIDEO_LCD_TDO_TL070WSH30) += tdo-tl070wsh30.o obj-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o obj-${CONFIG_VIDEO_MESON} += meson/ obj-${CONFIG_VIDEO_MIPI_DSI} += mipi_dsi.o diff --git a/drivers/video/tdo-tl070wsh30.c b/drivers/video/tdo-tl070wsh30.c new file mode 100644 index 0000000000..ae9d11f475 --- /dev/null +++ b/drivers/video/tdo-tl070wsh30.c @@ -0,0 +1,155 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ +#include <common.h> +#include <backlight.h> +#include <dm.h> +#include <mipi_dsi.h> +#include <panel.h> +#include <asm/gpio.h> +#include <dm/device_compat.h> +#include <linux/delay.h> +#include <power/regulator.h> + +struct tl070wsh30_panel_priv { + struct udevice *reg; + struct udevice *backlight; + struct gpio_desc reset; +}; + +static const struct display_timing default_timing = { + .pixelclock.typ = 47250000, + .hactive.typ = 1024, + .hfront_porch.typ = 46, + .hback_porch.typ = 100, + .hsync_len.typ = 80, + .vactive.typ = 600, + .vfront_porch.typ = 5, + .vback_porch.typ = 20, + .vsync_len.typ = 5, + .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH, +}; + +static int tl070wsh30_panel_enable_backlight(struct udevice *dev) +{ + struct mipi_dsi_panel_plat *plat = dev_get_platdata(dev); + struct mipi_dsi_device *device = plat->device; + struct tl070wsh30_panel_priv *priv = dev_get_priv(dev); + int ret; + + ret = mipi_dsi_attach(device); + if (ret < 0) + return ret; + + ret = mipi_dsi_dcs_exit_sleep_mode(device); + if (ret) + return ret; + + mdelay(200); + + ret = mipi_dsi_dcs_set_display_on(device); + if (ret) + return ret; + + mdelay(20); + + ret = backlight_enable(priv->backlight); + if (ret) + return ret; + + return 0; +} + +static int tl070wsh30_panel_get_display_timing(struct udevice *dev, + struct display_timing *timings) +{ + memcpy(timings, &default_timing, sizeof(*timings)); + + return 0; +} + +static int tl070wsh30_panel_ofdata_to_platdata(struct udevice *dev) +{ + struct tl070wsh30_panel_priv *priv = dev_get_priv(dev); + int ret; + + if (IS_ENABLED(CONFIG_DM_REGULATOR)) { + ret = device_get_supply_regulator(dev, "power-supply", + &priv->reg); + if (ret && ret != -ENOENT) { + dev_err(dev, "Warning: cannot get power supply\n"); + return ret; + } + } + + ret = gpio_request_by_name(dev, "reset-gpios", 0, &priv->reset, + GPIOD_IS_OUT); + if (ret) { + dev_err(dev, "Warning: cannot get reset GPIO\n"); + if (ret != -ENOENT) + return ret; + } + + ret = uclass_get_device_by_phandle(UCLASS_PANEL_BACKLIGHT, dev, + "backlight", &priv->backlight); + if (ret) { + dev_err(dev, "Cannot get backlight: ret=%d\n", ret); + return ret; + } + + return 0; +} + +static int tl070wsh30_panel_probe(struct udevice *dev) +{ + struct tl070wsh30_panel_priv *priv = dev_get_priv(dev); + struct mipi_dsi_panel_plat *plat = dev_get_platdata(dev); + int ret; + + if (IS_ENABLED(CONFIG_DM_REGULATOR) && priv->reg) { + ret = regulator_set_enable(priv->reg, true); + if (ret) + return ret; + } + + mdelay(10); + + /* reset panel */ + dm_gpio_set_value(&priv->reset, true); + + mdelay(10); + + dm_gpio_set_value(&priv->reset, false); + + /* fill characteristics of DSI data link */ + plat->lanes = 4; + plat->format = MIPI_DSI_FMT_RGB888; + plat->mode_flags = MIPI_DSI_MODE_VIDEO | + MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM; + + return 0; +} + +static const struct panel_ops tl070wsh30_panel_ops = { + .enable_backlight = tl070wsh30_panel_enable_backlight, + .get_display_timing = tl070wsh30_panel_get_display_timing, +}; + +static const struct udevice_id tl070wsh30_panel_ids[] = { + { .compatible = "tdo,tl070wsh30" }, + { } +}; + +U_BOOT_DRIVER(tl070wsh30_panel) = { + .name = "tl070wsh30_panel", + .id = UCLASS_PANEL, + .of_match = tl070wsh30_panel_ids, + .ops = &tl070wsh30_panel_ops, + .ofdata_to_platdata = tl070wsh30_panel_ofdata_to_platdata, + .probe = tl070wsh30_panel_probe, + .platdata_auto_alloc_size = sizeof(struct mipi_dsi_panel_plat), + .priv_auto_alloc_size = sizeof(struct tl070wsh30_panel_priv), +}; |