Commit 8fbed2d7 authored by Xianwei Zhao's avatar Xianwei Zhao Committed by Ulf Hansson

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: default avatarHongyu Chen <hongyu.chen1@amlogic.com>
Signed-off-by: default avatarXianwei Zhao <xianwei.zhao@amlogic.com>
Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240627-a5_secpower-v1-2-1f47dde1270c@amlogic.comSigned-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 1a53b80e
...@@ -15,6 +15,7 @@ ...@@ -15,6 +15,7 @@
#include <dt-bindings/power/meson-s4-power.h> #include <dt-bindings/power/meson-s4-power.h>
#include <dt-bindings/power/amlogic,t7-pwrc.h> #include <dt-bindings/power/amlogic,t7-pwrc.h>
#include <dt-bindings/power/amlogic,a4-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/arm-smccc.h>
#include <linux/firmware/meson/meson_sm.h> #include <linux/firmware/meson/meson_sm.h>
#include <linux/module.h> #include <linux/module.h>
...@@ -155,6 +156,22 @@ static struct meson_secure_pwrc_domain_desc a4_pwrc_domains[] = { ...@@ -155,6 +156,22 @@ static struct meson_secure_pwrc_domain_desc a4_pwrc_domains[] = {
SEC_PD(A4_AO_IR, GENPD_FLAG_ALWAYS_ON), 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[] = { static struct meson_secure_pwrc_domain_desc c3_pwrc_domains[] = {
SEC_PD(C3_NNA, 0), SEC_PD(C3_NNA, 0),
SEC_PD(C3_AUDIO, 0), SEC_PD(C3_AUDIO, 0),
...@@ -335,6 +352,11 @@ static struct meson_secure_pwrc_domain_data amlogic_secure_a4_pwrc_data = { ...@@ -335,6 +352,11 @@ static struct meson_secure_pwrc_domain_data amlogic_secure_a4_pwrc_data = {
.count = ARRAY_SIZE(a4_pwrc_domains), .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 = { static struct meson_secure_pwrc_domain_data amlogic_secure_c3_pwrc_data = {
.domains = c3_pwrc_domains, .domains = c3_pwrc_domains,
.count = ARRAY_SIZE(c3_pwrc_domains), .count = ARRAY_SIZE(c3_pwrc_domains),
...@@ -359,6 +381,10 @@ static const struct of_device_id meson_secure_pwrc_match_table[] = { ...@@ -359,6 +381,10 @@ static const struct of_device_id meson_secure_pwrc_match_table[] = {
.compatible = "amlogic,a4-pwrc", .compatible = "amlogic,a4-pwrc",
.data = &amlogic_secure_a4_pwrc_data, .data = &amlogic_secure_a4_pwrc_data,
}, },
{
.compatible = "amlogic,a5-pwrc",
.data = &amlogic_secure_a5_pwrc_data,
},
{ {
.compatible = "amlogic,c3-pwrc", .compatible = "amlogic,c3-pwrc",
.data = &amlogic_secure_c3_pwrc_data, .data = &amlogic_secure_c3_pwrc_data,
......
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