Code that disables the i2c slave is now in the mvtwsi i2c driver.
Platform must enable DM_I2C to use that code. Add a comment in the code
as a reminder for the planned DM_I2C migration of Turris Omnia.
Reviewed-by: Heiko Schocher <h...@denx.de>
Signed-off-by: Baruch Siach <bar...@tkos.co.il>
---
v2: Add Reviewed-by from Heiko
---
board/CZ.NIC/turris_omnia/turris_omnia.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c
b/board/CZ.NIC/turris_omnia/turris_omnia.c
index da663cf1bb0c..160d30cd795a 100644
--- a/board/CZ.NIC/turris_omnia/turris_omnia.c
+++ b/board/CZ.NIC/turris_omnia/turris_omnia.c
@@ -321,7 +321,11 @@ int board_early_init_f(void)
writel(OMNIA_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
writel(OMNIA_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04);
- /* Disable I2C debug mode blocking 0x64 I2C address */
+ /*
+ * Disable I2C debug mode blocking 0x64 I2C address.
+ * Note: that would be redundant once Turris Omnia migrates to DM_I2C,
+ * because the mvtwsi driver includes equivalent code.
+ */
i2c_debug_reg = readl(MVEBU_TWSI_BASE + MVTWSI_ARMADA_DEBUG_REG);
i2c_debug_reg &= ~(1<<18);
writel(i2c_debug_reg, MVEBU_TWSI_BASE + MVTWSI_ARMADA_DEBUG_REG);
--
2.17.1
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