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am33xx: Enable UART{1,2,3,4,5} clocks
If configured to use UART{1,2,3,4,5} such as on the Beaglebone RS232 cape or the am335x_evm daughterboard, enable the required clocks for the UART in use. Signed-off-by: Andrew Bradford <andrew@bradfordembedded.com>
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@ -115,6 +115,41 @@ static void enable_per_clocks(void)
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while (readl(&cmwkup->wkup_uart0ctrl) != PRCM_MOD_EN)
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while (readl(&cmwkup->wkup_uart0ctrl) != PRCM_MOD_EN)
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;
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;
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/* UART1 */
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#ifdef CONFIG_SERIAL2
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writel(PRCM_MOD_EN, &cmper->uart1clkctrl);
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while (readl(&cmper->uart1clkctrl) != PRCM_MOD_EN)
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;
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#endif /* CONFIG_SERIAL2 */
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/* UART2 */
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#ifdef CONFIG_SERIAL3
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writel(PRCM_MOD_EN, &cmper->uart2clkctrl);
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while (readl(&cmper->uart2clkctrl) != PRCM_MOD_EN)
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;
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#endif /* CONFIG_SERIAL3 */
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/* UART3 */
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#ifdef CONFIG_SERIAL4
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writel(PRCM_MOD_EN, &cmper->uart3clkctrl);
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while (readl(&cmper->uart3clkctrl) != PRCM_MOD_EN)
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;
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#endif /* CONFIG_SERIAL4 */
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/* UART4 */
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#ifdef CONFIG_SERIAL5
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writel(PRCM_MOD_EN, &cmper->uart4clkctrl);
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while (readl(&cmper->uart4clkctrl) != PRCM_MOD_EN)
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;
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#endif /* CONFIG_SERIAL5 */
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/* UART5 */
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#ifdef CONFIG_SERIAL6
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writel(PRCM_MOD_EN, &cmper->uart5clkctrl);
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while (readl(&cmper->uart5clkctrl) != PRCM_MOD_EN)
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;
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#endif /* CONFIG_SERIAL6 */
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/* MMC0*/
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/* MMC0*/
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writel(PRCM_MOD_EN, &cmper->mmc0clkctrl);
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writel(PRCM_MOD_EN, &cmper->mmc0clkctrl);
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while (readl(&cmper->mmc0clkctrl) != PRCM_MOD_EN)
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while (readl(&cmper->mmc0clkctrl) != PRCM_MOD_EN)
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