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arm: mvebu: turris_omnia: remove redundant code

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

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Acked-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Marek Behún 2019-05-02 16:53:24 +02:00 committed by Stefan Roese
parent 2251512345
commit 3828c59e54
1 changed files with 0 additions and 13 deletions
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13
board/CZ.NIC/turris_omnia/turris_omnia.c
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@ -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;
}