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Revert "ipq40xx: Disable audio clock registers in u-boot"

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This reverts commit 0f64876e84.

Change-Id: I7439b0e1b240a5ef885a69539d08dcbaabd9d45c
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
This commit is contained in:
Gokul Sriram Palanisamy 2018-03-09 17:43:53 +05:30
parent bd0e779085
commit c0270eedf1
1 changed files with 0 additions and 29 deletions
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29
board/qca/arm/common/board_init.c
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@ -37,15 +37,6 @@ env_t *env_ptr;
char *env_name_spec;
int (*saveenv)(void);
#define ADSS_AUDIO_RXM_CBCR_REG 0x0770012C
#define ADSS_AUDIO_RXB_CBCR_REG 0x0770010C
#define ADSS_AUDIO_TXB_CBCR_REG 0x0770014C
#define ADSS_AUDIO_SPDIF_CBCR_REG 0x07700154
#define ADSS_AUDIO_SPDIF_DIV2_CBCR_REG 0x0770015C
#define ADSS_AUDIO_TXM_CBCR_REG 0x0770016C
#define ADSS_AUDIO_PCM_CBCR_REG 0x077001AC
#define ADSS_AUDIO_SPDIF_IN_FAST_CBCR_REG 0x077001EC
loff_t board_env_offset;
loff_t board_env_range;
loff_t board_env_size;
@ -66,25 +57,6 @@ void board_pci_deinit(void)
return 0;
}
/*
* The audio block is out of reset by default due to which the
* audio clock blocks are also turned on. When audio TLMM is
* enabled in kernel, the clocks will also be available at the
* pins which causes pop noise during kernel bootup.
* To avoid this, the clocks are turned off in u-boot.
*/
static void disable_audio_clks(void)
{
writel(0, ADSS_AUDIO_RXM_CBCR_REG);
writel(0, ADSS_AUDIO_RXB_CBCR_REG);
writel(0, ADSS_AUDIO_TXB_CBCR_REG);
writel(0, ADSS_AUDIO_SPDIF_CBCR_REG);
writel(0, ADSS_AUDIO_SPDIF_DIV2_CBCR_REG);
writel(0, ADSS_AUDIO_TXM_CBCR_REG);
writel(0, ADSS_AUDIO_PCM_CBCR_REG);
writel(0, ADSS_AUDIO_SPDIF_IN_FAST_CBCR_REG);
}
int board_init(void)
{
int ret;
@ -200,7 +172,6 @@ int board_init(void)
}
aquantia_phy_reset_init();
disable_audio_clks();
return 0;
}