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

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 <[email protected]>

---
 arch/arm/mach-exynos/clock-exynos4.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)

arch/arm/mach-exynos/clock-exynos4.c +12 -1

index 2f51293..7cc5491 100644
@@ -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

Quoted 36 lines · Chander Kashyap

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<[email protected]>

---
  arch/arm/mach-exynos/clock-exynos4.c |   12 ++++++++++++
  1 file changed, 12 insertions(+)

arch/arm/mach-exynos/clock-exynos4.c +11 -0

index 2f51293..7cc5491 100644
@@ -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),

Quoted 6 lines

arch/arm/mach-exynos/clock-exynos4.c +1 -1

+       }, {
                 .name           = "dac",
                 .devname        = "s5p-sdo",
                 .enable         = exynos4_clk_ip_tv_ctrl,
--

1.7.9.5

Reviewed-by Thomas Abraham<[email protected]>