Since we are now using I2C in edk2, its helpful if we document
the register names.

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
---
 .../Include/IndustryStandard/Bcm2836.h        | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h b/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h
index 55a446a86c..6dc8921346 100644
--- a/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h
+++ b/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h
@@ -97,6 +97,40 @@
 #define BCM2836_I2C2_BASE_ADDRESS                           (BCM2836_SOC_REGISTERS + BCM2836_I2C2_OFFSET)
 #define BCM2836_I2C2_LENGTH                                 0x00000020
 
+#define BCM2836_I2C3_OFFSET                                 0x00205600
+#define BCM2836_I2C3_BASE_ADDRESS                           (BCM2836_SOC_REGISTERS + BCM2836_I2C3_OFFSET)
+#define BCM2836_I2C3_LENGTH                                 0x00000020
+
+#define BCM2836_I2C4_OFFSET                                 0x00205800
+#define BCM2836_I2C4_BASE_ADDRESS                           (BCM2836_SOC_REGISTERS + BCM2836_I2C4_OFFSET)
+#define BCM2836_I2C4_LENGTH                                 0x00000020
+
+#define BCM2836_I2C5_OFFSET                                 0x00205a00 //2711 doc says 205a80?!
+#define BCM2836_I2C5_BASE_ADDRESS                           (BCM2836_SOC_REGISTERS + BCM2836_I2C5_OFFSET)
+#define BCM2836_I2C5_LENGTH                                 0x00000020
+
+#define BCM2836_I2C6_OFFSET                                 0x00205c00
+#define BCM2836_I2C6_BASE_ADDRESS                           (BCM2836_SOC_REGISTERS + BCM2836_I2C6_OFFSET)
+#define BCM2836_I2C6_LENGTH                                 0x00000020
+
+#define BCM2836_I2C20_OFFSET                                0x00f04500 //2711 DCC0
+#define BCM2836_I2C20_BASE_ADDRESS                          (BCM2836_SOC_REGISTERS + BCM2836_I2C20_OFFSET)
+#define BCM2836_I2C20_LENGTH                                0x00000020
+
+#define BCM2836_I2C21_OFFSET                                0x00f09500 //2711 DCC1
+#define BCM2836_I2C21_BASE_ADDRESS                          (BCM2836_SOC_REGISTERS + BCM2836_I2C21_OFFSET)
+#define BCM2836_I2C21_LENGTH                                0x00000020
+
+/* I2C register offsets */
+#define BCM2835_I2C_C                                      0x00
+#define BCM2835_I2C_S                                      0x04
+#define BCM2835_I2C_DLEN                                   0x08
+#define BCM2835_I2C_A                                      0x0c
+#define BCM2835_I2C_FIFO                                   0x10
+#define BCM2835_I2C_DIV                                    0x14
+#define BCM2835_I2C_DEL                                    0x18
+#define BCM2835_I2C_CLKT                                   0x1c
+
 #define BCM2836_SPI0_OFFSET                                 0x00204000
 #define BCM2836_SPI0_BASE_ADDRESS                           (BCM2836_SOC_REGISTERS + BCM2836_SPI0_OFFSET)
 #define BCM2836_SPI0_LENGTH                                 0x00000020
-- 
2.43.0



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