Thread (3 messages) flat view 3 messages, 3 authors, 2012-08-28
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[PATCH] ARM: Exynos4: Turn off clocks for NAND, OneNAND and TSI controllers

From: Kukjin Kim <hidden>
Date: 2012-08-28 23:20:18
Also in: linux-samsung-soc

On 08/28/12 01:15, Thomas Abraham wrote:
On 24 August 2012 20:22, Chander Kashyap[off-list ref]  wrote:
quoted
The clocks for NAND, OneNAND and Transport Stream Interface(TSI)
controllers could be either enabled or disabled at boot. To ensure
that these are turned off until used, add them to the list of clocks
to be turned off during boot.

Signed-off-by: Chander Kashyap<redacted>
---
  arch/arm/mach-exynos/clock-exynos4.c |   12 ++++++++++++
  1 file changed, 12 insertions(+)
diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
index 2f51293..7cc5491 100644
--- a/arch/arm/mach-exynos/clock-exynos4.c
+++ b/arch/arm/mach-exynos/clock-exynos4.c
@@ -501,6 +501,10 @@ static struct clk exynos4_init_clocks_off[] = {
                 .enable         = exynos4_clk_ip_cam_ctrl,
                 .ctrlbit        = (1<<  3),
         }, {
+               .name           = "tsi",
+               .enable         = exynos4_clk_ip_fsys_ctrl,
+               .ctrlbit        = (1<<  4),
+       }, {
                 .name           = "hsmmc",
                 .devname        = "exynos4-sdhci.0",
                 .parent         =&exynos4_clk_aclk_133.clk,
@@ -530,6 +534,14 @@ static struct clk exynos4_init_clocks_off[] = {
                 .enable         = exynos4_clk_ip_fsys_ctrl,
                 .ctrlbit        = (1<<  9),
         }, {
+               .name           = "onenand",
+               .enable         = exynos4_clk_ip_fsys_ctrl,
+               .ctrlbit        = (1<<  15),
+       }, {
+               .name           = "nfcon",
+               .enable         = exynos4_clk_ip_fsys_ctrl,
+               .ctrlbit        = (1<<  16),
+       }, {
                 .name           = "dac",
                 .devname        = "s5p-sdo",
                 .enable         = exynos4_clk_ip_tv_ctrl,
--
1.7.9.5
Reviewed-by: Thomas Abraham<redacted>
Applied, thanks.

Best regards,
Kgene.
--
Kukjin Kim [off-list ref], Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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