[U-Boot] [PATCH u-boot-marvell v3 01/17] arm: mvebu: turris_omnia: remove redundant code

[Marek Behún]

The i2c slave disabling is done by mvtwsi driver and is not needed here.

Signed-off-by: Marek Behún <marek.behun at nic.cz>
Acked-by: Heiko Schocher <hs at denx.de>
Reviewed-by: Stefan Roese <sr at denx.de>
---
 board/CZ.NIC/turris_omnia/turris_omnia.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c
index 4c08f810a2..055ebad000 100644
--- a/board/CZ.NIC/turris_omnia/turris_omnia.c
+++ b/board/CZ.NIC/turris_omnia/turris_omnia.c
@@ -50,8 +50,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define OMNIA_ATSHA204_OTP_MAC0		3
 #define OMNIA_ATSHA204_OTP_MAC1		4
 
-#define MVTWSI_ARMADA_DEBUG_REG		0x8c
-
 /*
  * Those values and defines are taken from the Marvell U-Boot version
  * "u-boot-2013.01-2014_T3.0"
@@ -297,8 +295,6 @@ static int set_regdomain(void)
 
 int board_early_init_f(void)
 {
-	u32 i2c_debug_reg;
-
 	/* Configure MPP */
 	writel(0x11111111, MVEBU_MPP_BASE + 0x00);
 	writel(0x11111111, MVEBU_MPP_BASE + 0x04);
@@ -321,15 +317,6 @@ 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.
-	 * 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);
-
 	return 0;
 }
 
-- 
2.21.0