pmdomain: amlogic: Add support for A5 power domains controller

Add support for the A5 power controller, whose registers are
in the secure domain and should be accessed via SMC.

Signed-off-by: Hongyu Chen <[email protected]>
Signed-off-by: Xianwei Zhao <[email protected]>
Reviewed-by: Neil Armstrong <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>

Author: Xianwei Zhao

drivers/pmdomain/amlogic/meson-secure-pwrc.c

@@ -15,6 +15,7 @@
 #include <dt-bindings/power/meson-s4-power.h>
 #include <dt-bindings/power/amlogic,t7-pwrc.h>
 #include <dt-bindings/power/amlogic,a4-pwrc.h>
+#include <dt-bindings/power/amlogic,a5-pwrc.h>
 #include <linux/arm-smccc.h>
 #include <linux/firmware/meson/meson_sm.h>
 #include <linux/module.h>
@@ -155,6 +156,22 @@ static struct meson_secure_pwrc_domain_desc a4_pwrc_domains[] = {
 	SEC_PD(A4_AO_IR,	GENPD_FLAG_ALWAYS_ON),
 };
 
+static struct meson_secure_pwrc_domain_desc a5_pwrc_domains[] = {
+	SEC_PD(A5_NNA,		0),
+	SEC_PD(A5_AUDIO,	0),
+	SEC_PD(A5_SDIOA,	0),
+	SEC_PD(A5_EMMC,		0),
+	SEC_PD(A5_USB_COMB,	0),
+	SEC_PD(A5_ETH,		0),
+	SEC_PD(A5_RSA,		0),
+	SEC_PD(A5_AUDIO_PDM,	0),
+	/* DMC is for DDR PHY ana/dig and DMC, and should be always on */
+	SEC_PD(A5_DMC,		GENPD_FLAG_ALWAYS_ON),
+	/* WRAP is secure_top, a lot of modules are included, and should be always on */
+	SEC_PD(A5_SYS_WRAP,	GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(A5_DSPA,		0),
+};
+
 static struct meson_secure_pwrc_domain_desc c3_pwrc_domains[] = {
 	SEC_PD(C3_NNA,		0),
 	SEC_PD(C3_AUDIO,	0),
@@ -335,6 +352,11 @@ static struct meson_secure_pwrc_domain_data amlogic_secure_a4_pwrc_data = {
 	.count = ARRAY_SIZE(a4_pwrc_domains),
 };
 
+static struct meson_secure_pwrc_domain_data amlogic_secure_a5_pwrc_data = {
+	.domains = a5_pwrc_domains,
+	.count = ARRAY_SIZE(a5_pwrc_domains),
+};
+
 static struct meson_secure_pwrc_domain_data amlogic_secure_c3_pwrc_data = {
 	.domains = c3_pwrc_domains,
 	.count = ARRAY_SIZE(c3_pwrc_domains),
@@ -359,6 +381,10 @@ static const struct of_device_id meson_secure_pwrc_match_table[] = {
 		.compatible = "amlogic,a4-pwrc",
 		.data = &amlogic_secure_a4_pwrc_data,
 	},
+	{
+		.compatible = "amlogic,a5-pwrc",
+		.data = &amlogic_secure_a5_pwrc_data,
+	},
 	{
 		.compatible = "amlogic,c3-pwrc",
 		.data = &amlogic_secure_c3_pwrc_data,