linux-kernel - [PATCH 6/6] soc: samsung: pm_domains: Add Exynos850 support

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Message-Id: <20230308230931.27261-7-semen.protsenko@linaro.org>
Date:   Wed,  8 Mar 2023 17:09:31 -0600
From:   Sam Protsenko <semen.protsenko@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Alim Akhtar <alim.akhtar@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Chanho Park <chanho61.park@...sung.com>,
        David Virag <virag.david003@...il.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 6/6] soc: samsung: pm_domains: Add Exynos850 support

Add a new compatible string for Exynos850, providing all HW specific
data, which enables Exynos PD support for this chip.

Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
---
 drivers/soc/samsung/pm_domains.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/soc/samsung/pm_domains.c b/drivers/soc/samsung/pm_domains.c
index ec630a151247..795d8a9cd4b5 100644
--- a/drivers/soc/samsung/pm_domains.c
+++ b/drivers/soc/samsung/pm_domains.c
@@ -20,6 +20,8 @@
 #include <linux/mfd/syscon.h>
 #include <linux/regmap.h>
 
+#include <dt-bindings/power/samsung,exynos850-power.h>
+
 /* Register offsets inside Power Domain area in PMU */
 #define EXYNOS_PD_CONF		0x0
 #define EXYNOS_PD_STATUS	0x4
@@ -132,6 +134,21 @@ static const struct exynos_pm_domain_config exynos5433_cfg = {
 	.local_pwr_cfg		= 0xf,
 };
 
+static const unsigned int exynos850_pd_offsets[] = {
+	[EXYNOS850_PD_HSI]	= 0x1c80,
+	[EXYNOS850_PD_G3D]	= 0x1d00,
+	[EXYNOS850_PD_MFCMSCL]	= 0x1d80,
+	[EXYNOS850_PD_DPU]	= 0x2000,
+	[EXYNOS850_PD_AUD]	= 0x2080,
+	[EXYNOS850_PD_IS]	= 0x2100,
+};
+
+static const struct exynos_pm_domain_config exynos850_cfg = {
+	.local_pwr_cfg		= 0x1,
+	.pd_offsets		= exynos850_pd_offsets,
+	.pd_offsets_num		= ARRAY_SIZE(exynos850_pd_offsets),
+};
+
 static const struct of_device_id exynos_pm_domain_of_match[] = {
 	{
 		.compatible = "samsung,exynos4210-pd",
@@ -139,6 +156,9 @@ static const struct of_device_id exynos_pm_domain_of_match[] = {
 	}, {
 		.compatible = "samsung,exynos5433-pd",
 		.data = &exynos5433_cfg,
+	}, {
+		.compatible = "samsung,exynos850-pd",
+		.data = &exynos850_cfg,
 	},
 	{ },
 };
-- 
2.39.2