clk: samsung: Add CLK_IGNORE_UNUSED for Exynos5433 ABB, ASV_TB clocks

Prevent disabling these clocks by the kernel until proper support
is added to the ASV driver.

With current code this patch is not necessarily required, because
exynos_asv_init() is being called before unused clocks get disabled
by clk core. However, things may break when the timings change
for any reason.

This patch has been tested after changing initcall type in exynos-asv.c:

-late_initcall(exynos_asv_init)
+late_initcall_sync(exynos_asv_init)

Change-Id: I513ff391bece219318020c0bcca07e2a7938a175
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 7e6c0c9397a906a36bf85486a62aa770d1467fdd..32ef8d6161ea28e33b80e741460113c9d025e7e0 100644 (file)
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -1460,7 +1460,7 @@ static const struct samsung_gate_clock mif_gate_clks[] __initconst = {
        GATE(CLK_PCLK_GPIO_ALIVE, "pclk_gpio_alive", "div_aclk_mif_133",
                        ENABLE_PCLK_MIF, 8, CLK_IGNORE_UNUSED, 0),
        GATE(CLK_PCLK_ABB, "pclk_abb", "div_aclk_mif_133",
-                       ENABLE_PCLK_MIF, 7, 0, 0),
+                       ENABLE_PCLK_MIF, 7, CLK_IGNORE_UNUSED, 0),
        GATE(CLK_PCLK_PMU_APBIF, "pclk_pmu_apbif", "div_aclk_mif_133",
                        ENABLE_PCLK_MIF, 6, CLK_IGNORE_UNUSED, 0),
        GATE(CLK_PCLK_DDR_PHY1, "pclk_ddr_phy1", "div_aclk_mif_133",
@@ -1894,7 +1894,7 @@ static const struct samsung_gate_clock peris_gate_clks[] __initconst = {
 
        /* ENABLE_SCLK_PERIS */
        GATE(CLK_SCLK_ASV_TB, "sclk_asv_tb", "oscclk_efuse_common",
-                       ENABLE_SCLK_PERIS, 10, 0, 0),
+                       ENABLE_SCLK_PERIS, 10, CLK_IGNORE_UNUSED, 0),
        GATE(CLK_SCLK_TMU1, "sclk_tmu1", "oscclk_efuse_common",
                        ENABLE_SCLK_PERIS, 4, 0, 0),
        GATE(CLK_SCLK_TMU0, "sclk_tmu0", "oscclk_efuse_common",