[PATCH v2 2/5] clk: ep93xx: Add ADC clock
From: alexander.sverdlin@gmail.com (Alexander Sverdlin)
Date: 2016-02-20 17:59:50
Also in:
linux-iio
Subsystem:
arm port, arm/cirrus logic ep93xx arm architecture, the rest · Maintainers:
Russell King, Hartley Sweeten, Alexander Sverdlin, Nikita Shubin, Linus Torvalds
ADC and keypad controller clocks share the same control register, so use the existing infrastructure to add ADC clock support for Cirrus Logic EP93xx SoCs. Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> --- arch/arm/mach-ep93xx/clock.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index b9cd9d7..4253426 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c@@ -98,6 +98,13 @@ static struct clk clk_keypad = { .enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_KEN, .set_rate = set_keytchclk_rate, }; +static struct clk clk_adc = { + .parent = &clk_xtali, + .sw_locked = 1, + .enable_reg = EP93XX_SYSCON_KEYTCHCLKDIV, + .enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_TSEN, + .set_rate = set_keytchclk_rate, +}; static struct clk clk_spi = { .parent = &clk_xtali, .rate = EP93XX_EXT_CLK_RATE,
@@ -214,6 +221,7 @@ static struct clk_lookup clocks[] = { INIT_CK(NULL, "pll2", &clk_pll2), INIT_CK("ohci-platform", NULL, &clk_usb_host), INIT_CK("ep93xx-keypad", NULL, &clk_keypad), + INIT_CK("ep93xx-adc", NULL, &clk_adc), INIT_CK("ep93xx-fb", NULL, &clk_video), INIT_CK("ep93xx-spi.0", NULL, &clk_spi), INIT_CK("ep93xx-i2s", "mclk", &clk_i2s_mclk),