From: Remi Pommarel Date: Sun, 6 Dec 2015 16:22:48 +0000 (+0100) Subject: clk: bcm2835: Add PWM clock support X-Git-Tag: v4.5-rc1~82^2~7^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cfbab8fbab9c330aca963095a439c451ac97c0dd;p=platform%2Fkernel%2Flinux-exynos.git clk: bcm2835: Add PWM clock support Register the pwm clock for bcm2835. Signed-off-by: Remi Pommarel Reviewed-by: Eric Anholt Signed-off-by: Michael Turquette --- diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 6e4dd6f..015e687 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -807,6 +807,16 @@ static const struct bcm2835_clock_data bcm2835_clock_emmc_data = { .frac_bits = 8, }; +static const struct bcm2835_clock_data bcm2835_clock_pwm_data = { + .name = "pwm", + .num_mux_parents = ARRAY_SIZE(bcm2835_clock_per_parents), + .parents = bcm2835_clock_per_parents, + .ctl_reg = CM_PWMCTL, + .div_reg = CM_PWMDIV, + .int_bits = 12, + .frac_bits = 12, +}; + struct bcm2835_pll { struct clk_hw hw; struct bcm2835_cprman *cprman; @@ -1584,6 +1594,9 @@ static int bcm2835_clk_probe(struct platform_device *pdev) cprman->regs + CM_PERIICTL, CM_GATE_BIT, 0, &cprman->regs_lock); + clks[BCM2835_CLOCK_PWM] = + bcm2835_register_clock(cprman, &bcm2835_clock_pwm_data); + return of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, &cprman->onecell); } diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h index d323efa..61f1d20 100644 --- a/include/dt-bindings/clock/bcm2835.h +++ b/include/dt-bindings/clock/bcm2835.h @@ -43,5 +43,6 @@ #define BCM2835_CLOCK_TSENS 27 #define BCM2835_CLOCK_EMMC 28 #define BCM2835_CLOCK_PERI_IMAGE 29 +#define BCM2835_CLOCK_PWM 30 -#define BCM2835_CLOCK_COUNT 30 +#define BCM2835_CLOCK_COUNT 31