[RESEND,3/5] clk: tegra20: init NDFLASH clock to sensible rate

Message ID 7b870e6f8ea65606d136314a34a79f63c244b13c.1526990589.git.stefan@agner.ch
State New
Headers show
Series
  • mtd: rawnand: add NVIDIA Tegra NAND flash support
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Commit Message

Stefan Agner May 22, 2018, 12:07 p.m.
From: Lucas Stach <dev@lynxeye.de>

Set up the NAND Flash controller clock to run at 150MHz
instead of the rate set by the bootloader. This is a
conservative rate which also yields good performance.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
 drivers/clk/tegra/clk-tegra20.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 0ee56dd04cec..dff8c425cd28 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -1049,6 +1049,7 @@  static struct tegra_clk_init_table init_table[] __initdata = {
 	{ TEGRA20_CLK_GR2D, TEGRA20_CLK_PLL_C, 300000000, 0 },
 	{ TEGRA20_CLK_GR3D, TEGRA20_CLK_PLL_C, 300000000, 0 },
 	{ TEGRA20_CLK_VDE, TEGRA20_CLK_CLK_MAX, 300000000, 0 },
+	{ TEGRA20_CLK_NDFLASH, TEGRA20_CLK_PLL_P, 150000000, 0 },
 	/* must be the last entry */
 	{ TEGRA20_CLK_CLK_MAX, TEGRA20_CLK_CLK_MAX, 0, 0 },
 };