xilinx: versal-net: Add mini eMMC 5.1 configuration

Add support for Versal NET mini eMMC 5.1 configuration. Add device tree
and defconfig.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230614121351.21521-4-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 5975f80a4a1802a79152383e687aab3e6d5932f3..b13b26b861bb2cbfd386fc0d5cea7850df2ac3aa 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -416,6 +416,7 @@ dtb-$(CONFIG_ARCH_VERSAL) += \
        xilinx-versal-virt.dtb
 dtb-$(CONFIG_ARCH_VERSAL_NET) += \
        versal-net-mini.dtb \
+       versal-net-mini-emmc.dtb \
        versal-net-mini-ospi-single.dtb \
        versal-net-mini-qspi-single.dtb \
        xilinx-versal-net-virt.dtb

diff --git a/arch/arm/dts/versal-net-mini-emmc.dts b/arch/arm/dts/versal-net-mini-emmc.dts
new file mode 100644 (file)
index 0000000..8a864ba
--- /dev/null
+++ b/arch/arm/dts/versal-net-mini-emmc.dts
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx Versal NET Mini eMMC Configuration
+ *
+ * (C) Copyright 2023, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek@amd.com>
+ * Ashok Reddy Soma <ashok.reddy.soma@amd.com>
+ */
+
+/dts-v1/;
+
+/ {
+       compatible = "xlnx,versal-net-mini";
+       #address-cells = <2>;
+       #size-cells = <2>;
+       model = "Xilinx Versal NET MINI eMMC";
+
+       aliases {
+               serial0 = &dcc;
+               mmc0 = &sdhci1;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200";
+       };
+
+       memory@0 {
+               device_type = "memory";
+               reg = <0 0 0 0x20000000>;
+       };
+
+       clk200: clk200 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <200000000>;
+       };
+
+       dcc: dcc {
+               compatible = "arm,dcc";
+               status = "okay";
+               bootph-all;
+       };
+
+       amba: amba {
+               bootph-all;
+               compatible = "simple-bus";
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               sdhci1: sdhci@f1050000 {
+                       compatible = "xlnx,versal-net-emmc";
+                       status = "okay";
+                       non-removable;
+                       disable-wp;
+                       bus-width = <8>;
+                       reg = <0 0xf1050000 0 0x10000>;
+                       clock-names = "clk_xin", "clk_ahb";
+                       clocks = <&clk200>, <&clk200>;
+                       xlnx,mio-bank = <0>;
+               };
+       };
+};

diff --git a/configs/xilinx_versal_net_mini_emmc_defconfig b/configs/xilinx_versal_net_mini_emmc_defconfig
new file mode 100644 (file)
index 0000000..6d5affc
--- /dev/null
+++ b/configs/xilinx_versal_net_mini_emmc_defconfig
@@ -0,0 +1,63 @@
+CONFIG_ARM=y
+CONFIG_SYS_CONFIG_NAME="xilinx_versal_net_mini"
+CONFIG_COUNTER_FREQUENCY=100000000
+CONFIG_ARCH_VERSAL_NET=y
+CONFIG_TEXT_BASE=0x10000
+CONFIG_SYS_MALLOC_LEN=0x80000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x10000
+CONFIG_ENV_SIZE=0x80
+CONFIG_DEFAULT_DEVICE_TREE="versal-net-mini-emmc"
+CONFIG_SYS_PROMPT="Versal NET> "
+# CONFIG_PSCI_RESET is not set
+CONFIG_SYS_LOAD_ADDR=0x8000000
+# CONFIG_EXPERT is not set
+CONFIG_REMAKE_ELF=y
+# CONFIG_AUTOBOOT is not set
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_BOARD_EARLY_INIT_R=y
+# CONFIG_BOARD_LATE_INIT is not set
+# CONFIG_CMDLINE_EDITING is not set
+# CONFIG_AUTO_COMPLETE is not set
+# CONFIG_SYS_LONGHELP is not set
+# CONFIG_CMD_BDI is not set
+# CONFIG_CMD_CONSOLE is not set
+# CONFIG_CMD_BOOTD is not set
+# CONFIG_CMD_BOOTM is not set
+# CONFIG_CMD_BOOTI is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_FDT is not set
+# CONFIG_CMD_GO is not set
+# CONFIG_CMD_RUN is not set
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_SAVEENV is not set
+# CONFIG_CMD_ENV_EXISTS is not set
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_LOADB is not set
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+# CONFIG_CMD_ECHO is not set
+# CONFIG_CMD_ITEST is not set
+# CONFIG_CMD_SOURCE is not set
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_EMBED=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+# CONFIG_NET is not set
+# CONFIG_DM_WARN is not set
+# CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_MMC_HS200_SUPPORT=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ZYNQ=y
+CONFIG_ARM_DCC=y
+CONFIG_FAT_WRITE=y
+# CONFIG_GZIP is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LMB is not set