zynqmp: i2c: Enable i2c driver for zynqMP

Enable the i2c driver for ZynqMP
Also enable the eeprom for read and writes
to eeprom on ZynqMP
ZynqMP uses the same i2c controller as in Zynq

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h
index 3bb8252eb6957553fdfeead5a867069783eeaefb..6ef32516e34e3e139d173662ebb5b9a82f8c0bfd 100644 (file)
--- a/arch/arm/include/asm/arch-zynqmp/hardware.h
+++ b/arch/arm/include/asm/arch-zynqmp/hardware.h
@@ -17,6 +17,8 @@
 #define ZYNQ_GEM_BASEADDR3     0xFF0E0000
 
 #define ZYNQMP_QSPI_BASEADDR   0xFF0F0000
+#define ZYNQ_I2C_BASEADDR0     0xFF020000
+#define ZYNQ_I2C_BASEADDR1     0xFF030000
 
 #define ZYNQ_SDHCI_BASEADDR0   0xFF160000
 #define ZYNQ_SDHCI_BASEADDR1   0xFF170000

diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index 8d6de03aabe8ea90335dbf6f76b4682ab35f7e3f..df24e8a6aa597525be83532abc956e4fbceee0b0 100644 (file)
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -188,6 +188,29 @@
 # define CONFIG_PHY_MARVELL
 #endif
 
+#define CONFIG_ZYNQ_I2C0
+#define CONFIG_SYS_I2C_ZYNQ
+
+/* I2C */
+#if defined(CONFIG_SYS_I2C_ZYNQ)
+# define CONFIG_CMD_I2C
+# define CONFIG_SYS_I2C
+# define CONFIG_SYS_I2C_ZYNQ_SPEED             100000
+# define CONFIG_SYS_I2C_ZYNQ_SLAVE             0
+#endif
+
+#define CONFIG_ZYNQMP_EEPROM
+
+/* EEPROM */
+#ifdef CONFIG_ZYNQMP_EEPROM
+# define CONFIG_CMD_EEPROM
+# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN                2
+# define CONFIG_SYS_I2C_EEPROM_ADDR            0x54
+# define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS     4
+# define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
+# define CONFIG_SYS_EEPROM_SIZE                        (64 * 1024)
+#endif
+
 #define CONFIG_FIT
 #define CONFIG_FIT_VERBOSE       /* enable fit_format_{error,warning}() */