soc/rockchip: Fix typos

Change-Id: I85ccb9e1458340bd5bc2a0eb9abed8d0eeb2fe65
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39028
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/soc/rockchip/rk3399/clock.c b/src/soc/rockchip/rk3399/clock.c
index 4cd2839..d2f5b7c 100644
--- a/src/soc/rockchip/rk3399/clock.c
+++ b/src/soc/rockchip/rk3399/clock.c
@@ -304,7 +304,7 @@
 	u32 output_khz = vco_khz / div->postdiv1 / div->postdiv2;
 
 	printk(BIOS_DEBUG, "PLL at %p: fbdiv=%d, refdiv=%d, postdiv1=%d, "
-			   "postdiv2=%d, vco=%u khz, output=%u khz\n",
+			   "postdiv2=%d, vco=%u kHz, output=%u kHz\n",
 			   pll_con, div->fbdiv, div->refdiv, div->postdiv1,
 			   div->postdiv2, vco_khz, output_khz);
 	assert(vco_khz >= VCO_MIN_KHZ && vco_khz <= VCO_MAX_KHZ &&
@@ -485,7 +485,7 @@
 
 	/* some cru registers changed by bootrom, we'd better reset them to
 	 * reset/default values described in TRM to avoid confusion in kernel.
-	 * Please consider these threee lines as a fix of bootrom bug.
+	 * Please consider these three lines as a fix of bootrom bug.
 	 */
 	write32(&cru_ptr->clksel_con[12], 0xffff4101);
 	write32(&cru_ptr->clksel_con[19], 0xffff033f);
diff --git a/src/soc/rockchip/rk3399/mipi.c b/src/soc/rockchip/rk3399/mipi.c
index 751c8a5..5df5fdf 100644
--- a/src/soc/rockchip/rk3399/mipi.c
+++ b/src/soc/rockchip/rk3399/mipi.c
@@ -319,7 +319,7 @@
 	min_prediv = DIV_ROUND_UP(fref, 40 * MHz);
 	max_prediv = fref / (5 * MHz);
 
-	/* constraint: 80MHz <= Fvco <= 1500Mhz */
+	/* constraint: 80MHz <= Fvco <= 1500MHz */
 	fvco_min = 80 * MHz;
 	fvco_max = 1500 * MHz;
 	min_delta = 1500 * MHz;
diff --git a/src/soc/rockchip/rk3399/tsadc.c b/src/soc/rockchip/rk3399/tsadc.c
index 1cdb355..9f69915 100644
--- a/src/soc/rockchip/rk3399/tsadc.c
+++ b/src/soc/rockchip/rk3399/tsadc.c
@@ -112,7 +112,7 @@
 
 	/* setup the automatic mode:
 	 * AUTO_PERIOD: interleave between every two accessing of TSADC
-	 * AUTO_DEBOUNCE: only generate interrupt or TSHUT when temprature
+	 * AUTO_DEBOUNCE: only generate interrupt or TSHUT when temperature
 	 *                is higher than COMP_INT for "debounce" times
 	 * AUTO_PERIOD_HT: the interleave between every two accessing after the
 	 *                 temperature is higher than COMP_SHUT or COMP_INT
@@ -123,7 +123,7 @@
 	write32(&rk3399_tsadc->hight_int_debounce, AUTO_DEBOUNCE);
 	write32(&rk3399_tsadc->auto_period_ht, AUTO_PERIOD_HT);
 	write32(&rk3399_tsadc->hight_tshut_debounce, AUTO_DEBOUNCE_HT);
-	/* Enable the src0, negative temprature coefficient */
+	/* Enable the src0, negative temperature coefficient */
 	setbits32(&rk3399_tsadc->auto_con, Q_SEL | SRC0_EN);
 	udelay(100);
 	setbits32(&rk3399_tsadc->auto_con, AUTO_EN);