ARM: s3c: fix typos in comments

Various spelling mistakes in comments.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Link: https://lore.kernel.org/r/20220318103729.157574-31-Julia.Lawall@inria.fr
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Author: JuliaLawall

arch/arm/mach-s3c/iotiming-s3c2410.c

@@ -259,7 +259,7 @@ static const unsigned int tacc_tab[] = {
 /**
  * get_tacc - turn tACC value into cycle time
  * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds.
- * @val: The bank timing register value, shifed down.
+ * @val: The bank timing register value, shifted down.
  */
 static unsigned int get_tacc(unsigned long hclk_tns,
 			     unsigned long val)

arch/arm/mach-s3c/pm-s3c64xx.c

@@ -323,7 +323,7 @@ void s3c_pm_arch_update_uart(void __iomem *regs, struct pm_uart_save *save)
 
 	/* S3C64XX UART blocks only support level interrupts, so ensure that
 	 * when we restore unused UART blocks we force the level interrupt
-	 * settigs. */
+	 * settings. */
 	save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL;
 
 	/* We have a constraint on changing the clock type of the UART

arch/arm/mach-s3c/s3c24xx.c

@@ -146,7 +146,7 @@ static struct map_desc s3c_iodesc[] __initdata __maybe_unused = {
 	IODESC_ENT(UART)
 };
 
-/* read cpu identificaiton code */
+/* read cpu identification code */
 
 static unsigned long s3c24xx_read_idcode_v5(void)
 {