Thread (3 messages) flat view 3 messages, 3 authors, 2012-08-28
STALE5094d REVIEWED: 1 (0M)

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[PATCH] ARM: Exynos4: Turn off clocks for NAND, OneNAND and TSI controllers

From: Thomas Abraham <hidden>
Date: 2012-08-28 08:15:47
Also in: linux-samsung-soc

On 24 August 2012 20:22, Chander Kashyap [off-list ref] wrote:
quoted hunk ↗ jump to hunk
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>
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