[PATCH 5/5] clk: tegra: add aclk

From: Peter De Schrijver
Date: Thu Feb 23 2017 - 07:40:38 EST


This clock clocks the ADSP cortex-A9.

Signed-off-by: Peter De Schrijver <pdeschrijver@xxxxxxxxxx>
---
drivers/clk/tegra/clk-tegra210.c | 10 ++++++++++
include/dt-bindings/clock/tegra210-car.h | 2 ++
2 files changed, 12 insertions(+)

diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index cfe7078..9a2512a 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -2308,6 +2308,11 @@ static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv)

static struct clk **clks;

+static const char * const aclk_parents[] = {
+ "pll_a1", "pll_c", "pll_p", "pll_a_out0", "pll_c2", "pll_c3",
+ "clk_m"
+};
+
static __init void tegra210_periph_clk_init(void __iomem *clk_base,
void __iomem *pmc_base)
{
@@ -2369,6 +2374,11 @@ static __init void tegra210_periph_clk_init(void __iomem *clk_base,
clk_register_clkdev(clk, "cml1", NULL);
clks[TEGRA210_CLK_CML1] = clk;

+ clk = tegra_clk_register_super_clk("aclk", aclk_parents,
+ ARRAY_SIZE(aclk_parents), 0, clk_base + 0x6e0,
+ 0, NULL);
+ clks[TEGRA210_CLK_ACLK] = clk;
+
tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params);
}

diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h
index 5aa1027..8744b19 100644
--- a/include/dt-bindings/clock/tegra210-car.h
+++ b/include/dt-bindings/clock/tegra210-car.h
@@ -396,6 +396,8 @@
#define TEGRA210_CLK_PLL_C_UD 364
#define TEGRA210_CLK_SCLK_MUX 365

+#define TEGRA210_CLK_ACLK 370
+
#define TEGRA210_CLK_DMIC1_SYNC_CLK 388
#define TEGRA210_CLK_DMIC1_SYNC_CLK_MUX 389
#define TEGRA210_CLK_DMIC2_SYNC_CLK 390
--
1.9.1