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authorJonghwa Lee <jonghwa3.lee@samsung.com>2015-04-27 20:36:36 +0900
committerMichael Turquette <mturquette@linaro.org>2015-06-09 18:14:27 -0700
commit80e7264c8f1b9b2ca73bc8db327fb3b73e626b7b (patch)
treeb15002d1de50b6af882f4a11af88b5c3c29d1aaf /drivers/clk/samsung/clk-exynos5433.c
parenteceb7aaec07d17a0facb4236c27f7d331c3cdf46 (diff)
clk: exynos5433: Add CLK_IGNORE_UNUSED flag to clocks for SMC
This patch adds 'CLK_IGNORE_UNUSED' flag to clocks which is required for operation of secure monitor call (smc). System will hang when it executes 'smc' with one of those clock is gated. All related clocks must be enabled. Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Diffstat (limited to 'drivers/clk/samsung/clk-exynos5433.c')
-rw-r--r--drivers/clk/samsung/clk-exynos5433.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 256fec0f2d18..39c95649d3d0 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -1390,7 +1390,7 @@ static struct samsung_gate_clock mif_gate_clks[] __initdata = {
/* ENABLE_ACLK_MIF2 */
GATE(CLK_ACLK_MIFND_266, "aclk_mifnd_266", "div_aclk_mif_266",
- ENABLE_ACLK_MIF2, 20, 0, 0),
+ ENABLE_ACLK_MIF2, 20, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_PPMU_DREX1S3, "aclk_ppmu_drex1s3", "div_aclk_drex1",
ENABLE_ACLK_MIF2, 17, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_PPMU_DREX1S1, "aclk_ppmu_drex1s1", "div_aclk_drex1",
@@ -1833,39 +1833,39 @@ static struct samsung_gate_clock peris_gate_clks[] __initdata = {
/* ENABLE_PCLK_PERIS_SECURE_TZPC */
GATE(CLK_PCLK_TZPC12, "pclk_tzpc12", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 12, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 12, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC11, "pclk_tzpc11", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 11, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 11, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC10, "pclk_tzpc10", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 10, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 10, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC9, "pclk_tzpc9", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 9, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 9, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC8, "pclk_tzpc8", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 8, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 8, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC7, "pclk_tzpc7", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 7, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 7, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC6, "pclk_tzpc6", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 6, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 6, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC5, "pclk_tzpc5", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 5, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 5, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC4, "pclk_tzpc4", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 4, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 4, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC3, "pclk_tzpc3", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 3, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC2, "pclk_tzpc2", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 2, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 2, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC1, "pclk_tzpc1", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 1, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 1, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_TZPC0, "pclk_tzpc0", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_TZPC, 0, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_TZPC, 0, CLK_IGNORE_UNUSED, 0),
/* ENABLE_PCLK_PERIS_SECURE_SECKEY_APBIF */
GATE(CLK_PCLK_SECKEY_APBIF, "pclk_seckey_apbif", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_SECKEY_APBIF, 0, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_SECKEY_APBIF, 0, CLK_IGNORE_UNUSED, 0),
/* ENABLE_PCLK_PERIS_SECURE_CHIPID_APBIF */
GATE(CLK_PCLK_CHIPID_APBIF, "pclk_chipid_apbif", "aclk_peris_66",
- ENABLE_PCLK_PERIS_SECURE_CHIPID_APBIF, 0, 0, 0),
+ ENABLE_PCLK_PERIS_SECURE_CHIPID_APBIF, 0, CLK_IGNORE_UNUSED, 0),
/* ENABLE_PCLK_PERIS_SECURE_TOPRTC */
GATE(CLK_PCLK_TOPRTC, "pclk_toprtc", "aclk_peris_66",
@@ -1896,11 +1896,11 @@ static struct samsung_gate_clock peris_gate_clks[] __initdata = {
/* ENABLE_SCLK_PERIS_SECURE_SECKEY */
GATE(CLK_SCLK_SECKEY, "sclk_seckey", "oscclk_efuse_common",
- ENABLE_SCLK_PERIS_SECURE_SECKEY, 0, 0, 0),
+ ENABLE_SCLK_PERIS_SECURE_SECKEY, 0, CLK_IGNORE_UNUSED, 0),
/* ENABLE_SCLK_PERIS_SECURE_CHIPID */
GATE(CLK_SCLK_CHIPID, "sclk_chipid", "oscclk_efuse_common",
- ENABLE_SCLK_PERIS_SECURE_CHIPID, 0, 0, 0),
+ ENABLE_SCLK_PERIS_SECURE_CHIPID, 0, CLK_IGNORE_UNUSED, 0),
/* ENABLE_SCLK_PERIS_SECURE_TOPRTC */
GATE(CLK_SCLK_TOPRTC, "sclk_toprtc", "oscclk_efuse_common",