ARM: shmobile: r8a73a4: add thermal driver support
You can get current thermal by
> cat /sys/class/thermal/thermal_zone?/temp
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c
index 037713b..e710c00 100644
--- a/arch/arm/mach-shmobile/clock-r8a73a4.c
+++ b/arch/arm/mach-shmobile/clock-r8a73a4.c
@@ -29,6 +29,7 @@
#define MPCKCR 0xe6150080
#define SMSTPCR2 0xe6150138
+#define SMSTPCR5 0xe6150144
static struct clk_mapping cpg_mapping = {
.phys = CPG_BASE,
@@ -56,7 +57,12 @@
&extal2_clk,
};
-enum { MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP_NR };
+enum {
+ MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203,
+ MSTP522,
+ MSTP_NR
+};
+
static struct clk mstp_clks[MSTP_NR] = {
[MSTP204] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 4, 0), /* SCIFA0 */
[MSTP203] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 3, 0), /* SCIFA1 */
@@ -64,6 +70,7 @@
[MSTP207] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 7, 0), /* SCIFB1 */
[MSTP216] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 16, 0), /* SCIFB2 */
[MSTP217] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 17, 0), /* SCIFB3 */
+ [MSTP522] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR5, 22, 0), /* Thermal */
};
static struct clk_lookup lookups[] = {
@@ -73,6 +80,10 @@
CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]),
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]),
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP217]),
+ CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]),
+
+ /* for DT */
+ CLKDEV_DEV_ID("e61f0000.thermal", &mstp_clks[MSTP522]),
};
void __init r8a73a4_clock_init(void)