From: Albert ARIBAUD \(3ADEV\) <albert.aribaud@3adev.fr>
Date: Fri, 16 Jan 2015 08:09:47 +0000 (+0100)
Subject: omap3: enable GP9 timer and UART2
X-Git-Tag: KARO-TXA5-2015-06-26~38^2~1^2~6
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=168f594765cb4692362e6e552c272c034e7efd88

omap3: enable GP9 timer and UART2

These are needed for the upcoming Cairo board support.

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
---

diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c
index 529ad9a942..006969e780 100644
--- a/arch/arm/cpu/armv7/omap3/clock.c
+++ b/arch/arm/cpu/armv7/omap3/clock.c
@@ -732,11 +732,20 @@ void per_clocks_enable(void)
 	setbits_le32(&prcm_base->iclken_per, 0x08);	/* ICKen GPT2 */
 	setbits_le32(&prcm_base->fclken_per, 0x08);	/* FCKen GPT2 */
 
+	/* Enable GP9 timer. */
+	setbits_le32(&prcm_base->clksel_per, 0x80);	/* GPT9 = 32kHz clk */
+	setbits_le32(&prcm_base->iclken_per, 0x400);	/* ICKen GPT9 */
+	setbits_le32(&prcm_base->fclken_per, 0x400);	/* FCKen GPT9 */
+
 #ifdef CONFIG_SYS_NS16550
 	/* Enable UART1 clocks */
 	setbits_le32(&prcm_base->fclken1_core, 0x00002000);
 	setbits_le32(&prcm_base->iclken1_core, 0x00002000);
 
+	/* Enable UART2 clocks */
+	setbits_le32(&prcm_base->fclken1_core, 0x00004000);
+	setbits_le32(&prcm_base->iclken1_core, 0x00004000);
+
 	/* UART 3 Clocks */
 	setbits_le32(&prcm_base->fclken_per, 0x00000800);
 	setbits_le32(&prcm_base->iclken_per, 0x00000800);