Second set of u-boot-atmel features for 2021.04 cycle

This feature set includes macb updates for all interfaces and new
sama7g5 variant support; micrel ksz9031 DLL support; a new board from
Giant based on Adafruit feather form factor which contains a SAMA5D27
SoC; several fixes regarding the NAND flash PMECC block; and pincontrol
drive strength support for pio4 controller.
This commit is contained in:
Tom Rini
2021-01-25 09:01:28 -05:00
27 changed files with 436 additions and 30 deletions

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@@ -906,7 +906,8 @@ dtb-$(CONFIG_TARGET_SAMA5D2_XPLAINED) += \
at91-sama5d2_xplained.dtb
dtb-$(CONFIG_TARGET_SAMA5D27_SOM1_EK) += \
at91-sama5d27_som1_ek.dtb
at91-sama5d27_som1_ek.dtb \
at91-sama5d27_giantboard.dtb
dtb-$(CONFIG_TARGET_SAMA5D27_WLSOM1_EK) += \
at91-sama5d27_wlsom1_ek.dtb

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@@ -0,0 +1,128 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* at91-sama5d27_giantboard.dts - Device Tree file for Giant Board
*
* Copyright (C) 2020 Greg Gallagher <greg@embeddedgreg.com>
*
* Derived from at91-sama5d27_som1_ek.dts
*
* Copyright (C) 2017 Microchip Corporation
* Wenyou Yang <wenyou.yang@microchip.com>
*/
/dts-v1/;
#include "sama5d2.dtsi"
#include "sama5d2-pinfunc.h"
/ {
model = "Giant Board";
compatible = "atmel,sama5d27-giantboard", "atmel,sama5d2", "atmel,sama5";
memory {
reg = <0x20000000 0x8000000>;
};
chosen {
u-boot,dm-pre-reloc;
stdout-path = &uart1;
};
ahb {
sdmmc1: sdio-host@b0000000 {
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
status = "okay";
u-boot,dm-pre-reloc;
};
apb {
uart1: serial@f8020000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
status = "okay";
u-boot,dm-pre-reloc;
};
i2c0: i2c@f8028000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0_default>;
status = "okay";
};
i2c1: i2c@fc028000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_default>;
status = "okay";
pmic@5b {
compatible = "active-semi,act8945a";
reg = <0x5b>;
active-semi,vsel-low;
status = "okay";
};
};
pit: timer@f8048030 {
status = "okay";
u-boot,dm-pre-reloc;
};
sfr: sfr@f8030000 {
status = "okay";
u-boot,dm-pre-reloc;
};
pioA: gpio@fc038000 {
pinctrl {
pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
pinmux = <PIN_PA28__SDMMC1_CMD>,
<PIN_PA18__SDMMC1_DAT0>,
<PIN_PA19__SDMMC1_DAT1>,
<PIN_PA20__SDMMC1_DAT2>,
<PIN_PA21__SDMMC1_DAT3>;
bias-pull-up;
u-boot,dm-pre-reloc;
};
pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
pinmux = <PIN_PA22__SDMMC1_CK>,
<PIN_PA30__SDMMC1_CD>;
bias-disable;
u-boot,dm-pre-reloc;
};
pinctrl_uart1_default: uart1_default {
pinmux = <PIN_PD2__URXD1>,
<PIN_PD3__UTXD1>;
bias-disable;
u-boot,dm-pre-reloc;
};
pinctrl_i2c0_default: i2c0_default {
pinmux = <PIN_PD21__TWD0>,
<PIN_PD22__TWCK0>;
bias-disable;
};
pinctrl_i2c1_default: i2c1_default {
pinmux = <PIN_PD4__TWD1>,
<PIN_PD5__TWCK1>;
bias-disable;
};
pinctrl_usb_default: usb_default {
pinmux = <PIN_PB10__GPIO>;
bias-disable;
};
pinctrl_usba_vbus: usba_vbus {
pinmux = <PIN_PA31__GPIO>;
bias-disable;
};
};
};
};
};
};

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@@ -52,6 +52,7 @@ struct atmel_pio4_port {
#define ATMEL_PIO_DRVSTR_LO (1 << 16)
#define ATMEL_PIO_DRVSTR_ME (2 << 16)
#define ATMEL_PIO_DRVSTR_HI (3 << 16)
#define ATMEL_PIO_DRVSTR_OFFSET 16
#define ATMEL_PIO_CFGR_EVTSEL_MASK GENMASK(26, 24)
#define ATMEL_PIO_CFGR_EVTSEL_FALLING (0 << 24)
#define ATMEL_PIO_CFGR_EVTSEL_RISING (1 << 24)

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@@ -154,8 +154,8 @@
/*
* PMECC table in ROM
*/
#define ATMEL_PMECC_INDEX_OFFSET_512 0x8000
#define ATMEL_PMECC_INDEX_OFFSET_1024 0x10000
#define ATMEL_PMECC_INDEX_OFFSET_512 0x0000
#define ATMEL_PMECC_INDEX_OFFSET_1024 0x8000
/*
* SAM9X60 specific prototypes

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@@ -190,8 +190,8 @@
/*
* PMECC table in ROM
*/
#define ATMEL_PMECC_INDEX_OFFSET_512 0x10000
#define ATMEL_PMECC_INDEX_OFFSET_1024 0x18000
#define ATMEL_PMECC_INDEX_OFFSET_512 0x8000
#define ATMEL_PMECC_INDEX_OFFSET_1024 0x10000
/*
* SAMA5D3 specific prototypes

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@@ -103,6 +103,13 @@ void board_init_f(ulong dummy)
{
int ret;
if (IS_ENABLED(CONFIG_OF_CONTROL)) {
ret = spl_early_init();
if (ret) {
debug("spl_early_init() failed: %d\n", ret);
hang();
}
}
switch_to_main_crystal_osc();
#ifdef CONFIG_SAMA5D2