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authorPeter De Schrijver <pdeschrijver@nvidia.com>2018-01-25 16:00:10 +0200
committerThierry Reding <treding@nvidia.com>2018-03-08 15:26:11 +0100
commit89e423c3f14c4a87d124e4a5437dc337b90b6f29 (patch)
treec0b4c3f81069563a635d987af89c4c7e6bb2372d /drivers/clk/tegra/clk-tegra210.c
parent7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff)
downloadlinux-89e423c3f14c4a87d124e4a5437dc337b90b6f29.tar.bz2
clk: tegra: Add la clock for Tegra210
This clock is needed by the memory built-in self test work around. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Hector Martin <marcan@marcan.st> Tested-by: Andre Heider <a.heider@gmail.com> Tested-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/clk/tegra/clk-tegra210.c')
-rw-r--r--drivers/clk/tegra/clk-tegra210.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index 9e6260869eb9..f790c2dc5b5d 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -41,6 +41,7 @@
#define CLK_SOURCE_CSITE 0x1d4
#define CLK_SOURCE_EMC 0x19c
#define CLK_SOURCE_SOR1 0x410
+#define CLK_SOURCE_LA 0x1f8
#define PLLC_BASE 0x80
#define PLLC_OUT 0x84
@@ -2654,6 +2655,13 @@ static struct tegra_periph_init_data tegra210_periph[] = {
sor1_parents_idx, 0, &sor1_lock),
};
+static const char * const la_parents[] = {
+ "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_re_out1", "pll_a1", "clk_m", "pll_c4_out0"
+};
+
+static struct tegra_clk_periph tegra210_la =
+ TEGRA_CLK_PERIPH(29, 7, 9, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, 76, 0, NULL, 0);
+
static __init void tegra210_periph_clk_init(void __iomem *clk_base,
void __iomem *pmc_base)
{
@@ -2700,6 +2708,12 @@ static __init void tegra210_periph_clk_init(void __iomem *clk_base,
periph_clk_enb_refcnt);
clks[TEGRA210_CLK_DSIB] = clk;
+ /* la */
+ clk = tegra_clk_register_periph("la", la_parents,
+ ARRAY_SIZE(la_parents), &tegra210_la, clk_base,
+ CLK_SOURCE_LA, 0);
+ clks[TEGRA210_CLK_LA] = clk;
+
/* emc mux */
clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
ARRAY_SIZE(mux_pllmcp_clkm), 0,