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-rw-r--r--arch/arm/dts/Makefile1
-rw-r--r--arch/arm/dts/sun50i-a64-olinuxino-emmc.dts23
-rw-r--r--arch/arm/dts/sun50i-a64-sopine-baseboard-u-boot.dtsi12
-rw-r--r--arch/arm/dts/sun50i-h6-beelink-gs1.dts76
-rw-r--r--arch/arm/dts/sun50i-h6-pine-h64.dts12
-rw-r--r--arch/arm/dts/sun50i-h6.dtsi46
-rw-r--r--arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h1
-rw-r--r--arch/arm/include/asm/arch-sunxi/gpio.h3
-rw-r--r--arch/arm/mach-sunxi/Kconfig3
-rw-r--r--arch/arm/mach-sunxi/board.c9
-rw-r--r--arch/arm/mach-sunxi/clock_sun6i.c2
-rw-r--r--arch/arm/mach-sunxi/dram_sun50i_h6.c78
12 files changed, 237 insertions, 29 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 6a7dbb6309b..47978e76851 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -540,6 +540,7 @@ dtb-$(CONFIG_MACH_SUN50I) += \
sun50i-a64-nanopi-a64.dtb \
sun50i-a64-oceanic-5205-5inmfd.dtb \
sun50i-a64-olinuxino.dtb \
+ sun50i-a64-olinuxino-emmc.dtb \
sun50i-a64-orangepi-win.dtb \
sun50i-a64-pine64-lts.dtb \
sun50i-a64-pine64-plus.dtb \
diff --git a/arch/arm/dts/sun50i-a64-olinuxino-emmc.dts b/arch/arm/dts/sun50i-a64-olinuxino-emmc.dts
new file mode 100644
index 00000000000..96ab0227e82
--- /dev/null
+++ b/arch/arm/dts/sun50i-a64-olinuxino-emmc.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2018 Martin Ayotte <martinayotte@gmail.com>
+ * Copyright (C) 2019 Sunil Mohan Adapa <sunil@medhas.org>
+ */
+
+#include "sun50i-a64-olinuxino.dts"
+
+/ {
+ model = "Olimex A64-Olinuxino-eMMC";
+ compatible = "olimex,a64-olinuxino-emmc", "allwinner,sun50i-a64";
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins>;
+ vmmc-supply = <&reg_dcdc1>;
+ vqmmc-supply = <&reg_dcdc1>;
+ bus-width = <8>;
+ non-removable;
+ cap-mmc-hw-reset;
+ status = "okay";
+};
diff --git a/arch/arm/dts/sun50i-a64-sopine-baseboard-u-boot.dtsi b/arch/arm/dts/sun50i-a64-sopine-baseboard-u-boot.dtsi
new file mode 100644
index 00000000000..02b1ae046ea
--- /dev/null
+++ b/arch/arm/dts/sun50i-a64-sopine-baseboard-u-boot.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#include "sunxi-u-boot.dtsi"
+
+/ {
+ aliases {
+ spi0 = &spi0;
+ };
+};
diff --git a/arch/arm/dts/sun50i-h6-beelink-gs1.dts b/arch/arm/dts/sun50i-h6-beelink-gs1.dts
index 54b0882bedf..0dc33c90dd6 100644
--- a/arch/arm/dts/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm/dts/sun50i-h6-beelink-gs1.dts
@@ -14,6 +14,7 @@
compatible = "azw,beelink-gs1", "allwinner,sun50i-h6";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
@@ -21,6 +22,17 @@
stdout-path = "serial0:115200n8";
};
+ connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
leds {
compatible = "gpio-leds";
@@ -41,6 +53,40 @@
};
};
+&de {
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ext_rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ phy-supply = <&reg_aldo2>;
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
vmmc-supply = <&reg_cldo1>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
@@ -57,6 +103,15 @@
status = "okay";
};
+&ohci0 {
+ status = "okay";
+};
+
+&pio {
+ vcc-pd-supply = <&reg_cldo1>;
+ vcc-pg-supply = <&reg_aldo1>;
+};
+
&r_i2c {
status = "okay";
@@ -177,8 +232,29 @@
};
};
+&r_pio {
+ /*
+ * PL0 and PL1 are used for PMIC I2C
+ * don't enable the pl-supply else
+ * it will fail at boot
+ *
+ * vcc-pl-supply = <&reg_aldo1>;
+ */
+ vcc-pm-supply = <&reg_aldo1>;
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_ph_pins>;
status = "okay";
};
+
+&usb2otg {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb2phy {
+ usb0_vbus-supply = <&reg_vcc5v>;
+ status = "okay";
+};
diff --git a/arch/arm/dts/sun50i-h6-pine-h64.dts b/arch/arm/dts/sun50i-h6-pine-h64.dts
index 4802902e128..18983451839 100644
--- a/arch/arm/dts/sun50i-h6-pine-h64.dts
+++ b/arch/arm/dts/sun50i-h6-pine-h64.dts
@@ -127,6 +127,12 @@
status = "okay";
};
+&pio {
+ vcc-pc-supply = <&reg_bldo2>;
+ vcc-pd-supply = <&reg_cldo1>;
+ vcc-pg-supply = <&reg_aldo1>;
+};
+
&r_i2c {
status = "okay";
@@ -243,10 +249,16 @@
pcf8563: rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
+ interrupt-parent = <&r_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
#clock-cells = <0>;
};
};
+&r_pio {
+ vcc-pm-supply = <&reg_aldo1>;
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_ph_pins>;
diff --git a/arch/arm/dts/sun50i-h6.dtsi b/arch/arm/dts/sun50i-h6.dtsi
index e0dc4a05c1b..a117f479ae5 100644
--- a/arch/arm/dts/sun50i-h6.dtsi
+++ b/arch/arm/dts/sun50i-h6.dtsi
@@ -101,7 +101,7 @@
#size-cells = <1>;
ranges;
- display-engine@1000000 {
+ bus@1000000 {
compatible = "allwinner,sun50i-h6-de3",
"allwinner,sun50i-a64-de2";
reg = <0x1000000 0x400000>;
@@ -203,11 +203,32 @@
#reset-cells = <1>;
};
+ dma: dma-controller@3002000 {
+ compatible = "allwinner,sun50i-h6-dma";
+ reg = <0x03002000 0x1000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_DMA>, <&ccu CLK_MBUS_DMA>;
+ clock-names = "bus", "mbus";
+ dma-channels = <16>;
+ dma-requests = <46>;
+ resets = <&ccu RST_BUS_DMA>;
+ #dma-cells = <1>;
+ };
+
sid: sid@3006000 {
compatible = "allwinner,sun50i-h6-sid";
reg = <0x03006000 0x400>;
};
+ watchdog: watchdog@30090a0 {
+ compatible = "allwinner,sun50i-h6-wdt",
+ "allwinner,sun6i-a31-wdt";
+ reg = <0x030090a0 0x20>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+ /* Broken on some H6 boards */
+ status = "disabled";
+ };
+
pio: pinctrl@300b000 {
compatible = "allwinner,sun50i-h6-pinctrl";
reg = <0x0300b000 0x400>;
@@ -243,6 +264,18 @@
bias-pull-up;
};
+ /*
+ * /omit-if-no-ref/ isn't supported by U-boot
+ * keep this comment to avoid bad sync with Linux
+ */
+ mmc1_pins: mmc1-pins {
+ pins = "PG0", "PG1", "PG2", "PG3",
+ "PG4", "PG5";
+ function = "mmc1";
+ drive-strength = <30>;
+ bias-pull-up;
+ };
+
mmc2_pins: mmc2-pins {
pins = "PC1", "PC4", "PC5", "PC6",
"PC7", "PC8", "PC9", "PC10",
@@ -294,6 +327,8 @@
resets = <&ccu RST_BUS_MMC1>;
reset-names = "ahb";
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -445,7 +480,6 @@
resets = <&ccu RST_BUS_OHCI3>,
<&ccu RST_BUS_EHCI3>;
phys = <&usb2phy 3>;
- phy-names = "usb";
status = "disabled";
};
@@ -457,7 +491,6 @@
<&ccu CLK_USB_OHCI3>;
resets = <&ccu RST_BUS_OHCI3>;
phys = <&usb2phy 3>;
- phy-names = "usb";
status = "disabled";
};
@@ -613,6 +646,13 @@
#reset-cells = <1>;
};
+ r_watchdog: watchdog@7020400 {
+ compatible = "allwinner,sun50i-h6-wdt",
+ "allwinner,sun6i-a31-wdt";
+ reg = <0x07020400 0x20>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
r_intc: interrupt-controller@7021000 {
compatible = "allwinner,sun50i-h6-r-intc",
"allwinner,sun6i-a31-r-intc";
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h
index 0a1da023760..49a8a66f7b1 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h
@@ -315,6 +315,7 @@ struct dram_para {
u8 cols;
u8 rows;
u8 ranks;
+ u8 bus_full_width;
const u8 dx_read_delays[NR_OF_BYTE_LANES][RD_LINES_PER_BYTE_LANE];
const u8 dx_write_delays[NR_OF_BYTE_LANES][WR_LINES_PER_BYTE_LANE];
};
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 40a3f845d04..a646ea6a3ce 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -73,6 +73,9 @@ struct sunxi_gpio_reg {
struct sunxi_gpio_int gpio_int;
};
+#define SUN50I_H6_GPIO_POW_MOD_SEL 0x340
+#define SUN50I_H6_GPIO_POW_MOD_VAL 0x348
+
#define BANK_TO_GPIO(bank) (((bank) < SUNXI_GPIO_L) ? \
&((struct sunxi_gpio_reg *)SUNXI_PIO_BASE)->gpio_bank[bank] : \
&((struct sunxi_gpio_reg *)SUNXI_R_PIO_BASE)->gpio_bank[(bank) - SUNXI_GPIO_L])
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index ffdf09f29e4..16d41b83afe 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -275,7 +275,10 @@ config MACH_SUN9I
config MACH_SUN50I
bool "sun50i (Allwinner A64)"
select ARM64
+ select SPI
select DM_I2C
+ select DM_SPI if SPI
+ select DM_SPI_FLASH
select PHY_SUN4I_USB
select SUN6I_PRCM
select SUNXI_DE2
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 8e9bb63d9d2..db506367bf9 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -65,6 +65,7 @@ struct mm_region *mem_map = sunxi_mem_map;
static int gpio_init(void)
{
+ __maybe_unused uint val;
#if CONFIG_CONS_INDEX == 1 && defined(CONFIG_UART0_PORT_F)
#if defined(CONFIG_MACH_SUN4I) || \
defined(CONFIG_MACH_SUN7I) || \
@@ -139,6 +140,14 @@ static int gpio_init(void)
#error Unsupported console port number. Please fix pin mux settings in board.c
#endif
+#ifdef CONFIG_MACH_SUN50I_H6
+ /* Update PIO power bias configuration by copy hardware detected value */
+ val = readl(SUNXI_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_VAL);
+ writel(val, SUNXI_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_SEL);
+ val = readl(SUNXI_R_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_VAL);
+ writel(val, SUNXI_R_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_SEL);
+#endif
+
return 0;
}
diff --git a/arch/arm/mach-sunxi/clock_sun6i.c b/arch/arm/mach-sunxi/clock_sun6i.c
index 1628f3a7b6d..6ca38f73d93 100644
--- a/arch/arm/mach-sunxi/clock_sun6i.c
+++ b/arch/arm/mach-sunxi/clock_sun6i.c
@@ -118,7 +118,7 @@ void clock_set_pll1(unsigned int clk)
if (clk > 1152000000) {
k = 2;
} else if (clk > 768000000) {
- k = 3;
+ k = 4;
m = 2;
}
diff --git a/arch/arm/mach-sunxi/dram_sun50i_h6.c b/arch/arm/mach-sunxi/dram_sun50i_h6.c
index 2a8275da3a6..9375db76a1e 100644
--- a/arch/arm/mach-sunxi/dram_sun50i_h6.c
+++ b/arch/arm/mach-sunxi/dram_sun50i_h6.c
@@ -201,6 +201,9 @@ static void mctl_set_addrmap(struct dram_para *para)
u8 rows = para->rows;
u8 ranks = para->ranks;
+ if (!para->bus_full_width)
+ cols -= 1;
+
/* Ranks */
if (ranks == 2)
mctl_ctl->addrmap[0] = rows + cols - 3;
@@ -213,6 +216,10 @@ static void mctl_set_addrmap(struct dram_para *para)
/* Columns */
mctl_ctl->addrmap[2] = 0;
switch (cols) {
+ case 7:
+ mctl_ctl->addrmap[3] = 0x1F1F1F00;
+ mctl_ctl->addrmap[4] = 0x1F1F;
+ break;
case 8:
mctl_ctl->addrmap[3] = 0x1F1F0000;
mctl_ctl->addrmap[4] = 0x1F1F;
@@ -300,13 +307,16 @@ static void mctl_com_init(struct dram_para *para)
reg_val = 0x3f00;
clrsetbits_le32(&mctl_com->unk_0x008, 0x3f00, reg_val);
- /* TODO: half DQ, DDR4 */
- reg_val = MSTR_BUSWIDTH_FULL | MSTR_BURST_LENGTH(8) |
- MSTR_ACTIVE_RANKS(para->ranks);
+ /* TODO: DDR4 */
+ reg_val = MSTR_BURST_LENGTH(8) | MSTR_ACTIVE_RANKS(para->ranks);
if (para->type == SUNXI_DRAM_TYPE_LPDDR3)
reg_val |= MSTR_DEVICETYPE_LPDDR3;
if (para->type == SUNXI_DRAM_TYPE_DDR3)
reg_val |= MSTR_DEVICETYPE_DDR3 | MSTR_2TMODE;
+ if (para->bus_full_width)
+ reg_val |= MSTR_BUSWIDTH_FULL;
+ else
+ reg_val |= MSTR_BUSWIDTH_HALF;
writel(reg_val | BIT(31), &mctl_ctl->mstr);
if (para->type == SUNXI_DRAM_TYPE_LPDDR3)
@@ -333,7 +343,10 @@ static void mctl_com_init(struct dram_para *para)
}
writel(reg_val, &mctl_ctl->odtcfg);
- /* TODO: half DQ */
+ if (!para->bus_full_width) {
+ writel(0x0, &mctl_phy->dx[2].gcr[0]);
+ writel(0x0, &mctl_phy->dx[3].gcr[0]);
+ }
}
static void mctl_bit_delay_set(struct dram_para *para)
@@ -514,22 +527,35 @@ static void mctl_channel_init(struct dram_para *para)
if (readl(&mctl_phy->pgsr[0]) & 0x400000)
{
- /*
- * Detect single rank.
- * TODO: also detect half DQ.
- */
+ /* Check for single rank and optionally half DQ. */
if ((readl(&mctl_phy->dx[0].rsr[0]) & 0x3) == 2 &&
- (readl(&mctl_phy->dx[1].rsr[0]) & 0x3) == 2 &&
- (readl(&mctl_phy->dx[2].rsr[0]) & 0x3) == 2 &&
- (readl(&mctl_phy->dx[3].rsr[0]) & 0x3) == 2) {
+ (readl(&mctl_phy->dx[1].rsr[0]) & 0x3) == 2) {
para->ranks = 1;
+
+ if ((readl(&mctl_phy->dx[2].rsr[0]) & 0x3) != 2 ||
+ (readl(&mctl_phy->dx[3].rsr[0]) & 0x3) != 2)
+ para->bus_full_width = 0;
+
/* Restart DRAM initialization from scratch. */
mctl_core_init(para);
return;
}
- else {
- panic("This DRAM setup is currently not supported.\n");
+
+ /*
+ * Check for dual rank and half DQ. NOTE: This combination
+ * is highly unlikely and was not tested. Condition is the
+ * same as in libdram, though.
+ */
+ if ((readl(&mctl_phy->dx[0].rsr[0]) & 0x3) == 0 &&
+ (readl(&mctl_phy->dx[1].rsr[0]) & 0x3) == 0) {
+ para->bus_full_width = 0;
+
+ /* Restart DRAM initialization from scratch. */
+ mctl_core_init(para);
+ return;
}
+
+ panic("This DRAM setup is currently not supported.\n");
}
if (readl(&mctl_phy->pgsr[0]) & 0xff00000) {
@@ -557,11 +583,8 @@ static void mctl_channel_init(struct dram_para *para)
static void mctl_auto_detect_dram_size(struct dram_para *para)
{
- /* TODO: non-LPDDR3, half DQ */
- /*
- * Detect rank number by the code in mctl_channel_init. Furtherly
- * when DQ detection is available it will also be executed there.
- */
+ /* TODO: non-(LP)DDR3 */
+ /* Detect rank number and half DQ by the code in mctl_channel_init. */
mctl_core_init(para);
/* detect row address bits */
@@ -570,8 +593,9 @@ static void mctl_auto_detect_dram_size(struct dram_para *para)
mctl_core_init(para);
for (para->rows = 13; para->rows < 18; para->rows++) {
- /* 8 banks, 8 bit per byte and 32 bit width */
- if (mctl_mem_matches((1 << (para->rows + para->cols + 5))))
+ /* 8 banks, 8 bit per byte and 16/32 bit width */
+ if (mctl_mem_matches((1 << (para->rows + para->cols +
+ 4 + para->bus_full_width))))
break;
}
@@ -580,18 +604,21 @@ static void mctl_auto_detect_dram_size(struct dram_para *para)
mctl_core_init(para);
for (para->cols = 8; para->cols < 11; para->cols++) {
- /* 8 bits per byte and 32 bit width */
- if (mctl_mem_matches(1 << (para->cols + 2)))
+ /* 8 bits per byte and 16/32 bit width */
+ if (mctl_mem_matches(1 << (para->cols + 1 +
+ para->bus_full_width)))
break;
}
}
unsigned long mctl_calc_size(struct dram_para *para)
{
- /* TODO: non-LPDDR3, half DQ */
+ u8 width = para->bus_full_width ? 4 : 2;
+
+ /* TODO: non-(LP)DDR3 */
- /* 8 banks, 32-bit (4 byte) data width */
- return (1ULL << (para->cols + para->rows + 3)) * 4 * para->ranks;
+ /* 8 banks */
+ return (1ULL << (para->cols + para->rows + 3)) * width * para->ranks;
}
#define SUN50I_H6_LPDDR3_DX_WRITE_DELAYS \
@@ -625,6 +652,7 @@ unsigned long sunxi_dram_init(void)
.ranks = 2,
.cols = 11,
.rows = 14,
+ .bus_full_width = 1,
#ifdef CONFIG_SUNXI_DRAM_H6_LPDDR3
.type = SUNXI_DRAM_TYPE_LPDDR3,
.dx_read_delays = SUN50I_H6_LPDDR3_DX_READ_DELAYS,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 23:27:33 +0000