From: Jonghwa Lee <jonghwa3.lee@xxxxxxxxxxx>
Some clocks are required being unmasked during suspend-to-ram. Otherwise,
PMU will stuck and power line never down.
Signed-off-by: Jonghwa Lee <jonghwa3.lee@xxxxxxxxxxx>
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
---
drivers/clk/samsung/clk-exynos5433.c | 34 ++++++++++++++++++++++------------
1 file changed, 22 insertions(+), 12 deletions(-)
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index e1a9c24079a4..852ac6a7607e 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -668,11 +668,14 @@ static struct samsung_gate_clock top_gate_clks[] __initdata = {
GATE(CLK_SCLK_PCM1_PERIC, "sclk_pcm1_peric", "div_sclk_pcm1",
ENABLE_SCLK_TOP_PERIC, 7, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART2_PERIC, "sclk_uart2_peric", "div_sclk_uart2",
- ENABLE_SCLK_TOP_PERIC, 5, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_TOP_PERIC, 5, CLK_SET_RATE_PARENT |
+ CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_UART1_PERIC, "sclk_uart1_peric", "div_sclk_uart1",
- ENABLE_SCLK_TOP_PERIC, 4, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_TOP_PERIC, 4, CLK_SET_RATE_PARENT |
+ CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_UART0_PERIC, "sclk_uart0_peric", "div_sclk_uart0",
- ENABLE_SCLK_TOP_PERIC, 3, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_TOP_PERIC, 3, CLK_SET_RATE_PARENT |
+ CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_SPI2_PERIC, "sclk_spi2_peric", "div_sclk_spi2_b",
ENABLE_SCLK_TOP_PERIC, 2, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI1_PERIC, "sclk_spi1_peric", "div_sclk_spi1_b",
@@ -833,7 +836,7 @@ static struct samsung_div_clock cpif_div_clks[] __initdata = {
static struct samsung_gate_clock cpif_gate_clks[] __initdata = {
/* ENABLE_SCLK_CPIF */
GATE(CLK_SCLK_MPHY_PLL, "sclk_mphy_pll", "mout_mphy_pll",
- ENABLE_SCLK_CPIF, 9, 0, 0),
+ ENABLE_SCLK_CPIF, 9, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_UFS_MPHY, "sclk_ufs_mphy", "div_sclk_mphy",
ENABLE_SCLK_CPIF, 4, 0, 0),
};
@@ -1440,11 +1443,13 @@ static struct samsung_gate_clock mif_gate_clks[] __initdata = {
/* ENABLE_PCLK_MIF_SECURE_DREX0_TZ */
GATE(CLK_PCLK_DREX0_TZ, "pclk_drex0_tz", "div_aclk_mif_133",
- ENABLE_PCLK_MIF_SECURE_DREX0_TZ, 0, 0, 0),
+ ENABLE_PCLK_MIF_SECURE_DREX0_TZ, 0,
+ CLK_IGNORE_UNUSED, 0),
/* ENABLE_PCLK_MIF_SECURE_DREX1_TZ */
GATE(CLK_PCLK_DREX1_TZ, "pclk_drex1_tz", "div_aclk_mif_133",
- ENABLE_PCLK_MIF_SECURE_DREX1_TZ, 0, 0, 0),
+ ENABLE_PCLK_MIF_SECURE_DREX1_TZ, 0,
+ CLK_IGNORE_UNUSED, 0),
/* ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT */
GATE(CLK_PCLK_MONOTONIC_CNT, "pclk_monotonic_cnt", "div_aclk_mif_133",
@@ -1674,11 +1679,14 @@ static struct samsung_gate_clock peric_gate_clks[] __initdata = {
GATE(CLK_SCLK_SPI0, "sclk_spi0", "sclk_spi0_peric", ENABLE_SCLK_PERIC,
3, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART2, "sclk_uart2", "sclk_uart2_peric",
- ENABLE_SCLK_PERIC, 2, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_PERIC, 2,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_UART1, "sclk_uart1", "sclk_uart1_peric",
- ENABLE_SCLK_PERIC, 1, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_PERIC, 1,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_UART0, "sclk_uart0", "sclk_uart0_peric",
- ENABLE_SCLK_PERIC, 0, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_PERIC, 0,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
};
static struct samsung_cmu_info peric_cmu_info __initdata = {
@@ -2962,7 +2970,7 @@ static struct samsung_gate_clock aud_gate_clks[] __initdata = {
/* ENABLE_SCLK_AUD0 */
GATE(CLK_ATCLK_AUD, "atclk_aud", "div_atclk_aud", ENABLE_SCLK_AUD0,
- 2, 0, 0),
+ 2, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_DBG_AUD, "pclk_dbg_aud", "div_pclk_dbg_aud",
ENABLE_SCLK_AUD0, 1, 0, 0),
GATE(CLK_SCLK_AUD_CA5, "sclk_aud_ca5", "div_aud_ca5", ENABLE_SCLK_AUD0,
@@ -3356,9 +3364,11 @@ static struct samsung_gate_clock gscl_gate_clks[] __initdata = {
GATE(CLK_ACLK_GSCLNP_111, "aclk_gsclnp_111", "mout_aclk_gscl_111_user",
ENABLE_ACLK_GSCL, 6, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_GSCLRTND_333, "aclk_gsclrtnd_333",
- "mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 5, 0, 0),
+ "mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 5,
+ CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_GSCLBEND_333, "aclk_gsclbend_333",
- "mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 4, 0, 0),
+ "mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 4,
+ CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_GSD, "aclk_gsd", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL, 3, 0, 0),
GATE(CLK_ACLK_GSCL2, "aclk_gscl2", "mout_aclk_gscl_333_user",
--
1.9.1
--
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