xilinx: Enable NVMEM framework for all platforms
authorMichal Simek <michal.simek@amd.com>
Thu, 11 Apr 2024 06:04:16 +0000 (08:04 +0200)
committerMichal Simek <michal.simek@amd.com>
Mon, 17 Jun 2024 14:02:28 +0000 (16:02 +0200)
Boards which have for example MAC address in eeprom but not in Xilinx
format (legacy or FRU) could reference it via nvmem cells.
For example:

&gem0 {
nvmem-cells = <&mac>;
nvmem-cell-names = "mac-address";
};

&eeprom {
#address-cells = <1>;
#size-cells = <1>;
mac: mac-address@f0 {
reg = <0xf0 6>;
};
};

For getting it work above DT changes are required but also CONFIG_NVMEM
should be enabled. That's why enable it by default in generic defconfigs
to be able to use it directly by changing DT only.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/9c8ee7a4c7a16367438a92a4c9581bac9d968f84.1712815454.git.michal.simek@amd.com
configs/xilinx_versal_net_virt_defconfig
configs/xilinx_versal_virt_defconfig
configs/xilinx_zynq_virt_defconfig
configs/xilinx_zynqmp_virt_defconfig

index 4207974..73b2e7a 100644 (file)
@@ -80,6 +80,7 @@ CONFIG_I2C_MUX_PCA954x=y
 CONFIG_DM_MAILBOX=y
 CONFIG_ZYNQMP_IPI=y
 CONFIG_MISC=y
+CONFIG_NVMEM=y
 CONFIG_I2C_EEPROM=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_MMC_IO_VOLTAGE=y
index 06c192c..b986eda 100644 (file)
@@ -83,6 +83,7 @@ CONFIG_I2C_MUX_PCA954x=y
 CONFIG_DM_MAILBOX=y
 CONFIG_ZYNQMP_IPI=y
 CONFIG_MISC=y
+CONFIG_NVMEM=y
 CONFIG_I2C_EEPROM=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_MMC_IO_VOLTAGE=y
index f30fbdf..9be904f 100644 (file)
@@ -107,6 +107,7 @@ CONFIG_I2C_MUX_PCA954x=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
 CONFIG_MISC=y
+CONFIG_NVMEM=y
 CONFIG_I2C_EEPROM=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_ZYNQ=y
index 8918797..a5cdb5c 100644 (file)
@@ -147,6 +147,7 @@ CONFIG_I2C_MUX_PCA954x=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
 CONFIG_MISC=y
+CONFIG_NVMEM=y
 CONFIG_I2C_EEPROM=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_MMC_IO_VOLTAGE=y