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stm32mp1: update package information in device tree

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Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2019-07-05 17:20:14 +02:00
parent 24cb4587f4
commit 05d3693688
3 changed files with 47 additions and 0 deletions
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1
arch/arm/Kconfig
View File

@ -1488,6 +1488,7 @@ config ARCH_STM32MP
select MISC
select OF_CONTROL
select OF_LIBFDT
select OF_SYSTEM_SETUP
select PINCTRL
select REGMAP
select SUPPORT_SPL

1
arch/arm/mach-stm32mp/Makefile
View File

@ -17,3 +17,4 @@ endif
endif
obj-$(CONFIG_ARMV7_PSCI) += psci.o
obj-$(CONFIG_$(SPL_)DM_REGULATOR) += pwr_regulator.o
obj-$(CONFIG_OF_SYSTEM_SETUP) += fdt.o

45
arch/arm/mach-stm32mp/fdt.c Normal file
View File

@ -0,0 +1,45 @@
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
* Copyright (C) 2019, STMicroelectronics - All Rights Reserved
*/
#include <common.h>
#include <fdt_support.h>
#include <asm/arch/sys_proto.h>
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
/*
* This function is called right before the kernel is booted. "blob" is the
* device tree that will be passed to the kernel.
*/
int ft_system_setup(void *blob, bd_t *bd)
{
int ret = 0;
u32 pkg;
switch (get_cpu_package()) {
case PKG_AA_LBGA448:
pkg = STM32MP_PKG_AA;
break;
case PKG_AB_LBGA354:
pkg = STM32MP_PKG_AB;
break;
case PKG_AC_TFBGA361:
pkg = STM32MP_PKG_AC;
break;
case PKG_AD_TFBGA257:
pkg = STM32MP_PKG_AD;
break;
default:
pkg = 0;
break;
}
if (pkg) {
do_fixup_by_compat_u32(blob, "st,stm32mp157-pinctrl",
"st,package", pkg, false);
do_fixup_by_compat_u32(blob, "st,stm32mp157-z-pinctrl",
"st,package", pkg, false);
}
return ret;
}