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Fri, 21 Jun 2019 15:22:14 +0200 Received: from localhost (10.201.23.85) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Fri, 21 Jun 2019 15:22:13 +0200 From: Patrick Delaunay To: Date: Fri, 21 Jun 2019 15:21:45 +0200 Message-ID: <1561123314-709-8-git-send-email-patrick.delaunay@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1561123314-709-1-git-send-email-patrick.delaunay@st.com> References: <1561123314-709-1-git-send-email-patrick.delaunay@st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.23.85] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-06-21_09:, , signatures=0 Cc: U-Boot STM32 Subject: [U-Boot] [PATCH 07/16] stm32mp1: update package information in device tree X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Signed-off-by: Patrick Delaunay --- arch/arm/Kconfig | 1 + arch/arm/mach-stm32mp/Makefile | 1 + arch/arm/mach-stm32mp/fdt.c | 45 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 47 insertions(+) create mode 100644 arch/arm/mach-stm32mp/fdt.c diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 01ff57c..a44cc3b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1478,6 +1478,7 @@ config ARCH_STM32MP select MISC select OF_CONTROL select OF_LIBFDT + select OF_SYSTEM_SETUP select PINCTRL select REGMAP select SUPPORT_SPL diff --git a/arch/arm/mach-stm32mp/Makefile b/arch/arm/mach-stm32mp/Makefile index 1493914..e59bd81 100644 --- a/arch/arm/mach-stm32mp/Makefile +++ b/arch/arm/mach-stm32mp/Makefile @@ -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 diff --git a/arch/arm/mach-stm32mp/fdt.c b/arch/arm/mach-stm32mp/fdt.c new file mode 100644 index 0000000..c635353 --- /dev/null +++ b/arch/arm/mach-stm32mp/fdt.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2019, STMicroelectronics - All Rights Reserved + */ + +#include +#include +#include +#include + +/* + * 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; +}