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-rw-r--r--arch/arm/dts/exynos78x0-gpio.dtsi204
-rw-r--r--arch/arm/dts/exynos78x0-pinctrl.dtsi280
-rw-r--r--arch/arm/dts/exynos78x0.dtsi98
-rw-r--r--arch/arm/mach-exynos/mmu-arm64.c66
-rw-r--r--drivers/gpio/s5p_gpio.c1
-rw-r--r--drivers/pinctrl/exynos/Kconfig8
-rw-r--r--drivers/pinctrl/exynos/Makefile1
-rw-r--r--drivers/pinctrl/exynos/pinctrl-exynos78x0.c119
-rw-r--r--include/configs/exynos78x0-common.h112
9 files changed, 889 insertions, 0 deletions
diff --git a/arch/arm/dts/exynos78x0-gpio.dtsi b/arch/arm/dts/exynos78x0-gpio.dtsi
new file mode 100644
index 0000000000..a7f75c5ca9
--- /dev/null
+++ b/arch/arm/dts/exynos78x0-gpio.dtsi
@@ -0,0 +1,204 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Samsung's Exynos7880 SoC pin-mux and pin-config device tree source
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ * Copyright (c) 2020 Dzmitry Sankouski (dsankouski@gmail.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/ {
+ /* ALIVE */
+ gpio@139F0000 {
+ etc0: etc0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ etc1: etc1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpa0: gpa0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpa1: gpa1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpa2: gpa2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpa3: gpa3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpq0: gpq0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ /* CCORE */
+ gpio@10630000 {
+ gpm0: gpm0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ /* DISP/AUD */
+ gpio@148C0000 {
+ gpz0: gpz0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpz1: gpz1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpz2: gpz2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ /* FSYS0 */
+ gpio@13750000 {
+ gpr0: gpr0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpr1: gpr1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpr2: gpr2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpr3: gpr3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpr4: gpr4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ /* TOP */
+ gpio@139B0000 {
+ gpb0: gpb0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpc0: gpc0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpc1: gpc1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpc4: gpc4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpc5: gpc5 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpc6: gpc6 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpc8: gpc8 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpc9: gpc9 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpd1: gpd1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpd2: gpd2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpd3: gpd3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpd4: gpd4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpd5: gpd5 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpe0: gpe0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpf0: gpf0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpf1: gpf1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpf2: gpf2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpf3: gpf3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpf4: gpf4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+};
diff --git a/arch/arm/dts/exynos78x0-pinctrl.dtsi b/arch/arm/dts/exynos78x0-pinctrl.dtsi
new file mode 100644
index 0000000000..4958c55119
--- /dev/null
+++ b/arch/arm/dts/exynos78x0-pinctrl.dtsi
@@ -0,0 +1,280 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Samsung's Exynos7880 SoC pin-mux and pin-config device tree source
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ * Copyright (c) 2020 Dzmitry Sankouski (dsankouski@gmail.com)
+ *
+ * Samsung's Exynos7880 SoC pin-mux and pin-config options are listed as device
+ * tree nodes are listed in this file.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/ {
+ /* ALIVE */
+ pinctrl@139F0000 {
+ uart2_bus: uart2-bus {
+ samsung,pins = "gpa1-1", "gpa1-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ };
+
+ dwmmc2_cd_ext_irq: dwmmc2_cd_ext_irq {
+ samsung,pins = "gpa3-3";
+ samsung,pin-function = <0xf>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <4>;
+ };
+
+ key_power: key-power {
+ samsung,pins = "gpa0-0";
+ samsung,pin-function = <0xf>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ key_voldown: key-voldown {
+ samsung,pins = "gpa2-1";
+ samsung,pin-function = <0xf>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ key_volup: key-volup {
+ samsung,pins = "gpa2-0";
+ samsung,pin-function = <0xf>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ key_home: key-home {
+ samsung,pins = "gpa1-7";
+ samsung,pin-function = <0xf>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+ };
+
+ /* TOP */
+ pinctrl@139B0000 {
+ i2c0_bus: i2c0-bus {
+ samsung,pins = "gpc1-1", "gpc1-0";
+ samsung,pin-function = <2>;
+ };
+
+ sd0_rst: sd0_rst {
+ samsung,pins = "gpc0-2";
+ samsung,pin-function = <0>;
+ };
+ };
+
+ /* DISP/AUD */
+ pinctrl@148C0000 {
+ i2s_pmic_bus: i2s-pmic-bus {
+ samsung,pins = "gpz1-0", "gpz1-1", "gpz1-2", "gpz1-3", "gpz1-4";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <1>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2s_pmic_bus_idle: i2s-pmic-bus_idle {
+ samsung,pins = "gpz1-0", "gpz1-1", "gpz1-2", "gpz1-3", "gpz1-4";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <1>;
+ samsung,pin-drv = <0>;
+ };
+ };
+
+ /* FSYS0 */
+ pinctrl@13750000 {
+ sd0_clk: sd0-clk {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd0_cmd: sd0-cmd {
+ samsung,pins = "gpr0-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd0_rdqs: sd0-rdqs {
+ samsung,pins = "gpr0-2";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd0_clk_fast_slew_rate_1x: sd0-clk_fast_slew_rate_1x {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd0_clk_fast_slew_rate_2x: sd0-clk_fast_slew_rate_2x {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <1>;
+ };
+
+ sd0_clk_fast_slew_rate_3x: sd0-clk_fast_slew_rate_3x {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd0_clk_fast_slew_rate_4x: sd0-clk_fast_slew_rate_4x {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <3>;
+ };
+
+ sd0_clk_fast_slew_rate_5x: sd0-clk_fast_slew_rate_5x {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <4>;
+ };
+
+ sd0_clk_fast_slew_rate_6x: sd0-clk_fast_slew_rate_6x {
+ samsung,pins = "gpr0-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <5>;
+ };
+
+ sd0_bus1: sd0-bus-width1 {
+ samsung,pins = "gpr1-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd0_bus4: sd0-bus-width4 {
+ samsung,pins = "gpr1-1", "gpr1-2", "gpr1-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd0_bus8: sd0-bus-width8 {
+ samsung,pins = "gpr1-4", "gpr1-5", "gpr1-6", "gpr1-7";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd1_clk: sd1-clk {
+ samsung,pins = "gpr2-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd1_cmd: sd1-cmd {
+ samsung,pins = "gpr2-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd1_bus1: sd1-bus-width1 {
+ samsung,pins = "gpr3-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <2>;
+ samsung,pin-con-pdn = <2>;
+ samsung,pin-pud-pdn = <3>;
+ };
+
+ sd1_bus4: sd1-bus-width4 {
+ samsung,pins = "gpr3-1", "gpr3-2", "gpr3-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <2>;
+ samsung,pin-con-pdn = <2>;
+ samsung,pin-pud-pdn = <3>;
+ };
+
+ sd2_clk: sd2-clk {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd2_cmd: sd2-cmd {
+ samsung,pins = "gpr4-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd2_bus1: sd2-bus-width1 {
+ samsung,pins = "gpr4-2";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd2_bus4: sd2-bus-width4 {
+ samsung,pins = "gpr4-3", "gpr4-4", "gpr4-5";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd2_clk_output: sd2-clk-output {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd2_cmd_output: sd2-cmd-output {
+ samsung,pins = "gpr4-1";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd2_clk_fast_slew_rate_1x: sd2-clk_fast_slew_rate_1x {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd2_clk_fast_slew_rate_2x: sd2-clk_fast_slew_rate_2x {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <1>;
+ };
+
+ sd2_clk_fast_slew_rate_3x: sd2-clk_fast_slew_rate_3x {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ sd2_clk_fast_slew_rate_4x: sd2-clk_fast_slew_rate_4x {
+ samsung,pins = "gpr4-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <3>;
+ };
+ };
+};
diff --git a/arch/arm/dts/exynos78x0.dtsi b/arch/arm/dts/exynos78x0.dtsi
new file mode 100644
index 0000000000..fb9c9cbdf9
--- /dev/null
+++ b/arch/arm/dts/exynos78x0.dtsi
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Samsung Exynos7880 SoC device tree source
+ *
+ * Copyright (c) 2020 Dzmitry Sankouski (dsankouski@gmail.com)
+ */
+
+/dts-v1/;
+#include "skeleton.dtsi"
+#include "exynos78x0-pinctrl.dtsi"
+#include "exynos78x0-gpio.dtsi"
+/ {
+ compatible = "samsung,exynos7880";
+
+ fin_pll: xxti {
+ compatible = "fixed-clock";
+ clock-output-names = "fin_pll";
+ u-boot,dm-pre-reloc;
+ #clock-cells = <0>;
+ };
+
+ /* Dummy clock for uart */
+ fin_uart: uart_dummy_fin {
+ compatible = "fixed-clock";
+ clock-output-names = "fin_uart";
+ clock-frequency = <132710400>;
+ u-boot,dm-pre-reloc;
+ #clock-cells = <0>;
+ };
+
+ uart2: serial@13820000 {
+ compatible = "samsung,exynos4210-uart";
+ reg = <0x13820000 0x100>;
+ u-boot,dm-pre-reloc;
+ clocks = <&fin_uart>, <&fin_uart>; // driver uses 1st clock
+ clock-names = "uart", "clk_uart_baud0";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_bus>;
+ };
+
+ gpioi2c0: i2c-0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "i2c-gpio";
+ status = "disabled";
+ gpios = <
+ &gpc1 0 0 /* sda */
+ &gpc1 1 0 /* scl */
+ >;
+ i2c-gpio,delay-us = <5>;
+
+ s2mu004@3d {
+ compatible = "samsung,s2mu004mfd";
+ };
+ };
+
+ /* ALIVE */
+ pinctrl_0: pinctrl@139F0000 {
+ compatible = "samsung,exynos78x0-pinctrl";
+ reg = <0x139F0000 0x1000>;
+ };
+
+ /* DISP/AUD */
+ pinctrl_2: pinctrl@148C0000 {
+ compatible = "samsung,exynos78x0-pinctrl";
+ reg = <0x148C0000 0x1000>;
+ };
+
+ /* FSYS0 */
+ pinctrl_4: pinctrl@13750000 {
+ compatible = "samsung,exynos78x0-pinctrl";
+ reg = <0x13750000 0x1000>;
+ };
+
+ /* ALIVE */
+ gpio_0: gpio@139F0000 {
+ compatible = "samsung,exynos78x0-gpio";
+ reg = <0x139F0000 0x1000>;
+ };
+
+ /* DISP/AUD */
+ gpio_2: gpio@148C0000 {
+ compatible = "samsung,exynos78x0-gpio";
+ reg = <0x148C0000 0x1000>;
+ };
+
+ /* FSYS0 */
+ gpio_4: gpio@13750000 {
+ compatible = "samsung,exynos78x0-gpio";
+ reg = <0x13750000 0x1000>;
+ };
+
+ /* TOP */
+ gpio_6: gpio@139B0000 {
+ compatible = "samsung,exynos78x0-gpio";
+ reg = <0x139B0000 0x1000>;
+ };
+};
diff --git a/arch/arm/mach-exynos/mmu-arm64.c b/arch/arm/mach-exynos/mmu-arm64.c
index 46b8169d19..e3bd995143 100644
--- a/arch/arm/mach-exynos/mmu-arm64.c
+++ b/arch/arm/mach-exynos/mmu-arm64.c
@@ -29,3 +29,69 @@ static struct mm_region exynos7420_mem_map[] = {
struct mm_region *mem_map = exynos7420_mem_map;
#endif
+
+#ifdef CONFIG_EXYNOS7870
+static struct mm_region exynos7870_mem_map[] = {
+ {
+ .virt = 0x10000000UL,
+ .phys = 0x10000000UL,
+ .size = 0x10000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN,
+ },
+ {
+ .virt = 0x40000000UL,
+ .phys = 0x40000000UL,
+ .size = 0x3E400000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE,
+ },
+ {
+ .virt = 0x80000000UL,
+ .phys = 0x80000000UL,
+ .size = 0x40000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE,
+ },
+
+ {
+ /* List terminator */
+ },
+};
+
+struct mm_region *mem_map = exynos7870_mem_map;
+#endif
+
+#ifdef CONFIG_EXYNOS7880
+static struct mm_region exynos7880_mem_map[] = {
+ {
+ .virt = 0x10000000UL,
+ .phys = 0x10000000UL,
+ .size = 0x10000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN,
+ },
+ {
+ .virt = 0x40000000UL,
+ .phys = 0x40000000UL,
+ .size = 0x3E400000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE,
+ },
+ {
+ .virt = 0x80000000UL,
+ .phys = 0x80000000UL,
+ .size = 0x80000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE,
+ },
+
+ {
+ /* List terminator */
+ },
+};
+
+struct mm_region *mem_map = exynos7880_mem_map;
+#endif
diff --git a/drivers/gpio/s5p_gpio.c b/drivers/gpio/s5p_gpio.c
index 76f35ac5d9..06ed585f3d 100644
--- a/drivers/gpio/s5p_gpio.c
+++ b/drivers/gpio/s5p_gpio.c
@@ -357,6 +357,7 @@ static const struct udevice_id exynos_gpio_ids[] = {
{ .compatible = "samsung,exynos4x12-pinctrl" },
{ .compatible = "samsung,exynos5250-pinctrl" },
{ .compatible = "samsung,exynos5420-pinctrl" },
+ { .compatible = "samsung,exynos78x0-gpio" },
{ }
};
diff --git a/drivers/pinctrl/exynos/Kconfig b/drivers/pinctrl/exynos/Kconfig
index 84b6aaae09..a60f49869b 100644
--- a/drivers/pinctrl/exynos/Kconfig
+++ b/drivers/pinctrl/exynos/Kconfig
@@ -8,3 +8,11 @@ config PINCTRL_EXYNOS7420
help
Support pin multiplexing and pin configuration control on
Samsung's Exynos7420 SoC.
+
+config PINCTRL_EXYNOS78x0
+ bool "Samsung Exynos78x0 pinctrl driver"
+ depends on ARCH_EXYNOS && PINCTRL_FULL
+ select PINCTRL_EXYNOS
+ help
+ Support pin multiplexing and pin configuration control on
+ Samsung's Exynos78x0 SoC.
diff --git a/drivers/pinctrl/exynos/Makefile b/drivers/pinctrl/exynos/Makefile
index 6a14a474bf..07db970ca9 100644
--- a/drivers/pinctrl/exynos/Makefile
+++ b/drivers/pinctrl/exynos/Makefile
@@ -5,3 +5,4 @@
obj-$(CONFIG_PINCTRL_EXYNOS) += pinctrl-exynos.o
obj-$(CONFIG_PINCTRL_EXYNOS7420) += pinctrl-exynos7420.o
+obj-$(CONFIG_PINCTRL_EXYNOS78x0) += pinctrl-exynos78x0.o
diff --git a/drivers/pinctrl/exynos/pinctrl-exynos78x0.c b/drivers/pinctrl/exynos/pinctrl-exynos78x0.c
new file mode 100644
index 0000000000..01e9a4fede
--- /dev/null
+++ b/drivers/pinctrl/exynos/pinctrl-exynos78x0.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Exynos78x0 pinctrl driver.
+ *
+ * Copyright (c) 2020 Dzmitry Sankouski (dsankouski@gmail.com)
+ *
+ * based on drivers/pinctrl/exynos/pinctrl-exynos7420.c :
+ * Copyright (C) 2016 Samsung Electronics
+ * Thomas Abraham <thomas.ab@samsung.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <asm/io.h>
+#include <dm/pinctrl.h>
+#include <dm/root.h>
+#include <fdtdec.h>
+#include <asm/arch/pinmux.h>
+#include "pinctrl-exynos.h"
+
+static struct pinctrl_ops exynos78x0_pinctrl_ops = {
+ .set_state = exynos_pinctrl_set_state
+};
+
+/* pin banks of exynos78x0 pin-controller 0 (ALIVE) */
+static struct samsung_pin_bank_data exynos78x0_pin_banks0[] = {
+ EXYNOS_PIN_BANK(6, 0x000, "etc0"),
+ EXYNOS_PIN_BANK(3, 0x020, "etc1"),
+ EXYNOS_PIN_BANK(8, 0x040, "gpa0"),
+ EXYNOS_PIN_BANK(8, 0x060, "gpa1"),
+ EXYNOS_PIN_BANK(8, 0x080, "gpa2"),
+ EXYNOS_PIN_BANK(5, 0x0a0, "gpa3"),
+ EXYNOS_PIN_BANK(2, 0x0c0, "gpq0"),
+};
+
+/* pin banks of exynos78x0 pin-controller 1 (CCORE) */
+static struct samsung_pin_bank_data exynos78x0_pin_banks1[] = {
+ EXYNOS_PIN_BANK(2, 0x000, "gpm0"),
+};
+
+/* pin banks of exynos78x0 pin-controller 2 (DISPAUD) */
+static struct samsung_pin_bank_data exynos78x0_pin_banks2[] = {
+ EXYNOS_PIN_BANK(4, 0x000, "gpz0"),
+ EXYNOS_PIN_BANK(6, 0x020, "gpz1"),
+ EXYNOS_PIN_BANK(4, 0x040, "gpz2"),
+};
+
+/* pin banks of exynos78x0 pin-controller 4 (FSYS) */
+static struct samsung_pin_bank_data exynos78x0_pin_banks4[] = {
+ EXYNOS_PIN_BANK(3, 0x000, "gpr0"),
+ EXYNOS_PIN_BANK(8, 0x020, "gpr1"),
+ EXYNOS_PIN_BANK(2, 0x040, "gpr2"),
+ EXYNOS_PIN_BANK(4, 0x060, "gpr3"),
+ EXYNOS_PIN_BANK(6, 0x080, "gpr4"),
+};
+
+/* pin banks of exynos78x0 pin-controller 6 (TOP) */
+static struct samsung_pin_bank_data exynos78x0_pin_banks6[] = {
+ EXYNOS_PIN_BANK(4, 0x000, "gpb0"),
+ EXYNOS_PIN_BANK(3, 0x020, "gpc0"),
+ EXYNOS_PIN_BANK(4, 0x040, "gpc1"),
+ EXYNOS_PIN_BANK(4, 0x060, "gpc4"),
+ EXYNOS_PIN_BANK(2, 0x080, "gpc5"),
+ EXYNOS_PIN_BANK(4, 0x0a0, "gpc6"),
+ EXYNOS_PIN_BANK(2, 0x0c0, "gpc8"),
+ EXYNOS_PIN_BANK(2, 0x0e0, "gpc9"),
+ EXYNOS_PIN_BANK(7, 0x100, "gpd1"),
+ EXYNOS_PIN_BANK(6, 0x120, "gpd2"),
+ EXYNOS_PIN_BANK(8, 0x140, "gpd3"),
+ EXYNOS_PIN_BANK(7, 0x160, "gpd4"),
+ EXYNOS_PIN_BANK(5, 0x180, "gpd5"),
+ EXYNOS_PIN_BANK(3, 0x1a0, "gpe0"),
+ EXYNOS_PIN_BANK(4, 0x1c0, "gpf0"),
+ EXYNOS_PIN_BANK(2, 0x1e0, "gpf1"),
+ EXYNOS_PIN_BANK(2, 0x200, "gpf2"),
+ EXYNOS_PIN_BANK(4, 0x220, "gpf3"),
+ EXYNOS_PIN_BANK(5, 0x240, "gpf4"),
+};
+
+struct samsung_pin_ctrl exynos78x0_pin_ctrl[] = {
+ {
+ /* pin-controller instance 0 Alive data */
+ .pin_banks = exynos78x0_pin_banks0,
+ .nr_banks = ARRAY_SIZE(exynos78x0_pin_banks0),
+ }, {
+ /* pin-controller instance 1 CCORE data */
+ .pin_banks = exynos78x0_pin_banks1,
+ .nr_banks = ARRAY_SIZE(exynos78x0_pin_banks1),
+ }, {
+ /* pin-controller instance 2 DISPAUD data */
+ .pin_banks = exynos78x0_pin_banks2,
+ .nr_banks = ARRAY_SIZE(exynos78x0_pin_banks2),
+ }, {
+ /* pin-controller instance 4 FSYS data */
+ .pin_banks = exynos78x0_pin_banks4,
+ .nr_banks = ARRAY_SIZE(exynos78x0_pin_banks4),
+ }, {
+ /* pin-controller instance 6 TOP data */
+ .pin_banks = exynos78x0_pin_banks6,
+ .nr_banks = ARRAY_SIZE(exynos78x0_pin_banks6),
+ },
+ {/* list terminator */}
+};
+
+static const struct udevice_id exynos78x0_pinctrl_ids[] = {
+ { .compatible = "samsung,exynos78x0-pinctrl",
+ .data = (ulong)exynos78x0_pin_ctrl },
+ { }
+};
+
+U_BOOT_DRIVER(pinctrl_exynos78x0) = {
+ .name = "pinctrl_exynos78x0",
+ .id = UCLASS_PINCTRL,
+ .of_match = exynos78x0_pinctrl_ids,
+ .priv_auto = sizeof(struct exynos_pinctrl_priv),
+ .ops = &exynos78x0_pinctrl_ops,
+ .probe = exynos_pinctrl_probe,
+};
diff --git a/include/configs/exynos78x0-common.h b/include/configs/exynos78x0-common.h
new file mode 100644
index 0000000000..478a0c42b1
--- /dev/null
+++ b/include/configs/exynos78x0-common.h
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuration settings for the EXYNOS 78x0 based boards.
+ *
+ * Copyright (c) 2020 Dzmitry Sankouski (dsankouski@gmail.com)
+ * based on include/exynos7420-common.h
+ * Copyright (C) 2016 Samsung Electronics
+ * Thomas Abraham <thomas.ab@samsung.com>
+ */
+
+#ifndef __CONFIG_EXYNOS78x0_COMMON_H
+#define __CONFIG_EXYNOS78x0_COMMON_H
+
+/* High Level Configuration Options */
+#define CONFIG_SAMSUNG /* in a SAMSUNG core */
+#define CONFIG_S5P
+
+#include <asm/arch/cpu.h> /* get chip and board defs */
+#include <linux/sizes.h>
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
+
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+/* Timer input clock frequency */
+#define COUNTER_FREQUENCY 26000000
+
+/* Device Tree */
+#define CONFIG_DEVICE_TREE_LIST "EXYNOS78x0-a5y17lte"
+
+#define CPU_RELEASE_ADDR secondary_boot_addr
+
+#define CONFIG_SYS_BAUDRATE_TABLE \
+ {9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600}
+
+#define CONFIG_BOARD_COMMON
+
+#define CONFIG_SYS_SDRAM_BASE 0x40000000
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - GENERATED_GBL_DATA_SIZE)
+/* DRAM Memory Banks */
+#define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */
+#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
+#define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
+#define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_5 (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_6 (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_7 (CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_8 (CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_9 (CONFIG_SYS_SDRAM_BASE + (8 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_9_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_10 (CONFIG_SYS_SDRAM_BASE + (9 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_10_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_11 (CONFIG_SYS_SDRAM_BASE + (10 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_11_SIZE SDRAM_BANK_SIZE
+#define PHYS_SDRAM_12 (CONFIG_SYS_SDRAM_BASE + (11 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_12_SIZE SDRAM_BANK_SIZE
+
+#define CONFIG_DEBUG_UART_CLOCK 132710400
+
+#define CONFIG_PREBOOT \
+"echo Read pressed buttons status;" \
+"KEY_VOLUMEUP=gpa20;" \
+"KEY_HOME=gpa17;" \
+"KEY_VOLUMEDOWN=gpa21;" \
+"KEY_POWER=gpa00;" \
+"PRESSED=0;" \
+"RELEASED=1;" \
+"if gpio input $KEY_VOLUMEUP; then setenv VOLUME_UP $PRESSED; " \
+"else setenv VOLUME_UP $RELEASED; fi;" \
+"if gpio input $KEY_VOLUMEDOWN; then setenv VOLUME_DOWN $PRESSED; " \
+"else setenv VOLUME_DOWN $RELEASED; fi;" \
+"if gpio input $KEY_HOME; then setenv HOME $PRESSED; else setenv HOME $RELEASED; fi;" \
+"if gpio input $KEY_POWER; then setenv POWER $PRESSED; else setenv POWER $RELEASED; fi;"
+
+#ifndef MEM_LAYOUT_ENV_SETTINGS
+#define MEM_LAYOUT_ENV_SETTINGS \
+ "bootm_size=0x10000000\0" \
+ "bootm_low=0x40000000\0"
+#endif
+
+#ifndef EXYNOS_DEVICE_SETTINGS
+#define EXYNOS_DEVICE_SETTINGS \
+ "stdin=serial\0" \
+ "stdout=serial\0" \
+ "stderr=serial\0"
+#endif
+
+#ifndef EXYNOS_FDTFILE_SETTING
+#define EXYNOS_FDTFILE_SETTING
+#endif
+
+#define EXTRA_ENV_SETTINGS \
+ EXYNOS_DEVICE_SETTINGS \
+ EXYNOS_FDTFILE_SETTING \
+ MEM_LAYOUT_ENV_SETTINGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ EXTRA_ENV_SETTINGS
+
+#endif /* __CONFIG_EXYNOS78x0_COMMON_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-04 22:15:45 +0300