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Miller" , Grygorii Strashko , Srinivas Kandagatla , Andrew Lunn , Florian Fainelli , Rob Herring , Frank Rowand , Wolfram Sang Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v2 04/25] ARM: davinci: dm644x-evm: use cell nvmem lookup for mac address Date: Tue, 13 Nov 2018 15:01:12 +0100 Message-Id: <20181113140133.17385-5-brgl@bgdev.pl> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181113140133.17385-1-brgl@bgdev.pl> References: <20181113140133.17385-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bartosz Golaszewski We now support nvmem lookups and cell definitions for machine code. Add relevant data structures for the mac-address stored in at24 EEPROM. Signed-off-by: Bartosz Golaszewski --- arch/arm/mach-davinci/board-dm644x-evm.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index e4a8f9225d16..e1428115067f 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -510,6 +511,27 @@ static struct pcf857x_platform_data pcf_data_u35 = { * - ... newer boards may have more */ +static struct nvmem_cell_info dm644evm_nvmem_cells[] = { + { + .name = "macaddr", + .offset = 0x7f00, + .bytes = ETH_ALEN, + } +}; + +static struct nvmem_cell_table dm644evm_nvmem_cell_table = { + .nvmem_name = "1-00500", + .cells = dm644evm_nvmem_cells, + .ncells = ARRAY_SIZE(dm644evm_nvmem_cells), +}; + +static struct nvmem_cell_lookup dm644evm_nvmem_cell_lookup = { + .nvmem_name = "1-00500", + .cell_name = "macaddr", + .dev_id = "davinci_emac.1", + .con_id = "mac-address", +}; + static struct at24_platform_data eeprom_info = { .byte_len = (256*1024) / 8, .page_size = 64, @@ -842,6 +864,8 @@ static __init void davinci_evm_init(void) platform_add_devices(davinci_evm_devices, ARRAY_SIZE(davinci_evm_devices)); #ifdef CONFIG_I2C + nvmem_add_cell_table(&dm644evm_nvmem_cell_table); + nvmem_add_cell_lookups(&dm644evm_nvmem_cell_lookup, 1); evm_init_i2c(); davinci_setup_mmc(0, &dm6446evm_mmc_config); #endif -- 2.19.1