enable wait state pin for the CF slot on the RB153 board
SVN-Revision: 9709
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7afab49bc7
commit
224aaf34ac
2 changed files with 5 additions and 1 deletions
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@ -242,8 +242,10 @@ static void __init rb1xx_flash_setup(void)
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static void __init rb153_cf_setup(void)
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static void __init rb153_cf_setup(void)
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{
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{
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/* enable CSX1:INTX1 on GPIO 3:4 for the CF slot */
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/* enable CSX1:INTX1 on GPIO[3:4] for the CF slot */
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adm5120_gpio_csx1_enable();
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adm5120_gpio_csx1_enable();
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/* enable the wait state pin GPIO[0] for external I/O control */
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adm5120_gpio_ew_enable();
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gpio_request(RB153_GPIO_CF_RDY, "cf-ready");
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gpio_request(RB153_GPIO_CF_RDY, "cf-ready");
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gpio_direction_input(RB153_GPIO_CF_RDY);
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gpio_direction_input(RB153_GPIO_CF_RDY);
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@ -370,6 +370,8 @@ void __init adm5120_gpio_ew_enable(void)
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t = SW_READ_REG(GPIO_CONF2);
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t = SW_READ_REG(GPIO_CONF2);
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t |= GPIO_CONF2_EW;
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t |= GPIO_CONF2_EW;
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SW_WRITE_REG(GPIO_CONF2, t);
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SW_WRITE_REG(GPIO_CONF2, t);
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adm5120_gpio_map[ADM5120_GPIO_PIN0].flags &= ~GPIO_FLAG_VALID;
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}
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}
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void __init adm5120_gpio_init(void)
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void __init adm5120_gpio_init(void)
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