Merge tag 'amlogic-drivers-for-v6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into soc/drivers

Amlogic drivers changes for v6.6:
- Add C3 Power Domains
- Explicitly include correct DT includes in Amlogic SoC drivers
- fix to avoid potential NULL pointer dereference in meson_sm
- Merge of genpd-v6.5-rc1-1 to move genpd amlogic drivers

* tag 'amlogic-drivers-for-v6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux:
  firmware: meson_sm: fix to avoid potential NULL pointer dereference
  soc: amlogic: Explicitly include correct DT includes
  soc: c3: Add support for power domains controller
  dt-bindings: power: add Amlogic C3 power domains
  soc: amlogic: use name instead of index as criterion

Link: https://lore.kernel.org/r/77e328b5-0d47-36e8-f62d-c745df06fb87@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

3 files changed, 30 insertions, 6 deletions

diff --git a/drivers/genpd/amlogic/meson-ee-pwrc.c b/drivers/genpd/amlogic/meson-ee-pwrc.c
index f54acffc83f9..cfb796d40d9d 100644
--- a/drivers/genpd/amlogic/meson-ee-pwrc.c
+++ b/drivers/genpd/amlogic/meson-ee-pwrc.c
@@ -4,13 +4,12 @@
  * Author: Neil Armstrong <narmstrong@baylibre.com>
  */
 
-#include <linux/of_address.h>
 #include <linux/platform_device.h>
 #include <linux/pm_domain.h>
 #include <linux/bitfield.h>
 #include <linux/regmap.h>
 #include <linux/mfd/syscon.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/reset-controller.h>
 #include <linux/reset.h>
 #include <linux/clk.h>
diff --git a/drivers/genpd/amlogic/meson-gx-pwrc-vpu.c b/drivers/genpd/amlogic/meson-gx-pwrc-vpu.c
index 5d4f12800d93..33df520eab95 100644
--- a/drivers/genpd/amlogic/meson-gx-pwrc-vpu.c
+++ b/drivers/genpd/amlogic/meson-gx-pwrc-vpu.c
@@ -5,13 +5,12 @@
  * SPDX-License-Identifier: GPL-2.0+
  */
 
-#include <linux/of_address.h>
 #include <linux/platform_device.h>
 #include <linux/pm_domain.h>
 #include <linux/bitfield.h>
 #include <linux/regmap.h>
 #include <linux/mfd/syscon.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/reset.h>
 #include <linux/clk.h>
 #include <linux/module.h>
diff --git a/drivers/genpd/amlogic/meson-secure-pwrc.c b/drivers/genpd/amlogic/meson-secure-pwrc.c
index 25b4b71df9b8..89c881c56cd7 100644
--- a/drivers/genpd/amlogic/meson-secure-pwrc.c
+++ b/drivers/genpd/amlogic/meson-secure-pwrc.c
@@ -7,10 +7,11 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/io.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/pm_domain.h>
 #include <dt-bindings/power/meson-a1-power.h>
+#include <dt-bindings/power/amlogic,c3-pwrc.h>
 #include <dt-bindings/power/meson-s4-power.h>
 #include <linux/arm-smccc.h>
 #include <linux/firmware/meson/meson_sm.h>
@@ -120,6 +121,22 @@ static struct meson_secure_pwrc_domain_desc a1_pwrc_domains[] = {
 	SEC_PD(RSA,	0),
 };
 
+static struct meson_secure_pwrc_domain_desc c3_pwrc_domains[] = {
+	SEC_PD(C3_NNA,	0),
+	SEC_PD(C3_AUDIO,	GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_SDIOA,	GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_EMMC,	GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_USB_COMB, GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_SDCARD,	GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_ETH,	GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_GE2D,	GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_CVE,	GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_GDC_WRAP,	GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_ISP_TOP,		GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_MIPI_ISP_WRAP, GENPD_FLAG_ALWAYS_ON),
+	SEC_PD(C3_VCODEC,	0),
+};
+
 static struct meson_secure_pwrc_domain_desc s4_pwrc_domains[] = {
 	SEC_PD(S4_DOS_HEVC,	0),
 	SEC_PD(S4_DOS_VDEC,	0),
@@ -179,7 +196,7 @@ static int meson_secure_pwrc_probe(struct platform_device *pdev)
 	for (i = 0 ; i < match->count ; ++i) {
 		struct meson_secure_pwrc_domain *dom = &pwrc->domains[i];
 
-		if (!match->domains[i].index)
+		if (!match->domains[i].name)
 			continue;
 
 		dom->pwrc = pwrc;
@@ -202,6 +219,11 @@ static struct meson_secure_pwrc_domain_data meson_secure_a1_pwrc_data = {
 	.count = ARRAY_SIZE(a1_pwrc_domains),
 };
 
+static struct meson_secure_pwrc_domain_data amlogic_secure_c3_pwrc_data = {
+	.domains = c3_pwrc_domains,
+	.count = ARRAY_SIZE(c3_pwrc_domains),
+};
+
 static struct meson_secure_pwrc_domain_data meson_secure_s4_pwrc_data = {
 	.domains = s4_pwrc_domains,
 	.count = ARRAY_SIZE(s4_pwrc_domains),
@@ -213,6 +235,10 @@ static const struct of_device_id meson_secure_pwrc_match_table[] = {
 		.data = &meson_secure_a1_pwrc_data,
 	},
 	{
+		.compatible = "amlogic,c3-pwrc",
+		.data = &amlogic_secure_c3_pwrc_data,
+	},
+	{
 		.compatible = "amlogic,meson-s4-pwrc",
 		.data = &meson_secure_s4_pwrc_data,
 	},