[PATCH] clk: samsung: exynos5433: use clock_ignore_unused flag for SPI3 related clocks
From: Andi Shyti <hidden>
Date: 2016-06-17 08:16:24
Also in:
linux-clk, linux-samsung-soc, lkml
Subsystem:
common clk framework, samsung soc clock drivers, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Peter Griffin, Linus Torvalds
From: Jaehoon Chung <jh80.chung@samsung.com> The SPI 3 bus uses two clocks, a bus clock and an input clock. Do not disable the clocks when unused in order to allow access to the SPI 3 device. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Andi Shyti <redacted> --- drivers/clk/samsung/clk-exynos5433.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 128527b..7c1fa09 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c@@ -1641,11 +1641,12 @@ static struct samsung_gate_clock peric_gate_clks[] __initdata = { GATE(CLK_SCLK_IOCLK_SPI4, "sclk_ioclk_spi4", "ioclk_spi4_clk_in", ENABLE_SCLK_PERIC, 21, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_IOCLK_SPI3, "sclk_ioclk_spi3", "ioclk_spi3_clk_in", - ENABLE_SCLK_PERIC, 20, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_PERIC, 20, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SPI4, "sclk_spi4", "sclk_spi4_peric", ENABLE_SCLK_PERIC, 19, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SPI3, "sclk_spi3", "sclk_spi3_peric", ENABLE_SCLK_PERIC, - 18, CLK_SET_RATE_PARENT, 0), + 18, CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SCI, "sclk_sci", "div_sclk_sci", ENABLE_SCLK_PERIC, 17, 0, 0), GATE(CLK_SCLK_SC_IN, "sclk_sc_in", "div_sclk_sc_in", ENABLE_SCLK_PERIC,
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2.8.1