[PATCH v1 03/19] clk: tegra30: add CSI PAD clock gates

[Svyatoslav Ryhel]

Tegra30 has CSI PAD bits in both PLLD and PLLD2 clocks, that are required
for correct work of CSI block.

Signed-off-by: Svyatoslav Ryhel <clamo...@gmail.com>
---
 drivers/clk/tegra/clk-tegra30.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index 70e85e2949e0..f033eb1ac26a 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -153,6 +153,7 @@ static unsigned long input_freq;
 
 static DEFINE_SPINLOCK(cml_lock);
 static DEFINE_SPINLOCK(pll_d_lock);
+static DEFINE_SPINLOCK(pll_d2_lock);
 
 #define TEGRA_INIT_DATA_MUX(_name, _parents, _offset,  \
                            _clk_num, _gate_flags, _clk_id)     \
@@ -859,7 +860,7 @@ static void __init tegra30_pll_init(void)
 
        /* PLLD2 */
        clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0,
-                           &pll_d2_params, NULL);
+                           &pll_d2_params, &pll_d2_lock);
        clks[TEGRA30_CLK_PLL_D2] = clk;
 
        /* PLLD2_OUT0 */
@@ -1008,6 +1009,18 @@ static void __init tegra30_periph_clk_init(void)
                                    0, 48, periph_clk_enb_refcnt);
        clks[TEGRA30_CLK_DSIA] = clk;
 
+       /* csia_pad */
+       clk = clk_register_gate(NULL, "csia_pad", "pll_d", CLK_SET_RATE_PARENT,
+                               clk_base + PLLD_BASE, 26, 0, &pll_d_lock);
+       clk_register_clkdev(clk, "csia_pad", NULL);
+       clks[TEGRA30_CLK_CSIA_PAD] = clk;
+
+       /* csib_pad */
+       clk = clk_register_gate(NULL, "csib_pad", "pll_d2", CLK_SET_RATE_PARENT,
+                               clk_base + PLLD2_BASE, 26, 0, &pll_d2_lock);
+       clk_register_clkdev(clk, "csib_pad", NULL);
+       clks[TEGRA30_CLK_CSIB_PAD] = clk;
+
        /* pcie */
        clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0,
                                    70, periph_clk_enb_refcnt);
-- 
2.48.1