linux-kernel - [PATCH 3/4] soc: samsung: exynos-chipid: add Google Tensor gs101 SoC support

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Message-ID: <20240201172224.574238-3-alexey.klimov@linaro.org>
Date: Thu,  1 Feb 2024 17:22:23 +0000
From: Alexey Klimov <alexey.klimov@...aro.org>
To: krzysztof.kozlowski@...aro.org,
	alim.akhtar@...sung.com,
	linux-samsung-soc@...r.kernel.org,
	semen.protsenko@...aro.org,
	peter.griffin@...aro.org,
	robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org
Cc: devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	klimov.linux@...il.com,
	kernel-team@...roid.com,
	tudor.ambarus@...aro.org,
	andre.draszik@...aro.org,
	saravanak@...gle.com,
	willmcvicker@...gle.com,
	arnd@...db.de
Subject: [PATCH 3/4] soc: samsung: exynos-chipid: add Google Tensor gs101 SoC support

Add GS101 information to soc_ids table and related entries to other
places. This SoC product id is "0x09845000".

Signed-off-by: Alexey Klimov <alexey.klimov@...aro.org>
---
 drivers/soc/samsung/exynos-chipid.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c
index b1118d37779e..7fee6094db12 100644
--- a/drivers/soc/samsung/exynos-chipid.c
+++ b/drivers/soc/samsung/exynos-chipid.c
@@ -60,6 +60,8 @@ static const struct exynos_soc_id {
 	{ "EXYNOS850", 0xE3830000 },
 	{ "EXYNOSAUTOV9", 0xAAA80000 },
 	{ "EXYNOSAUTOV920", 0x0A920000 },
+	/* Compatible with: google,gs101-chipid */
+	{ "GS101", 0x09845000 },
 };
 
 static const char *product_id_to_soc_id(unsigned int product_id)
@@ -178,8 +180,17 @@ static const struct exynos_chipid_variant exynos850_chipid_drv_data = {
 	.sub_rev_shift	= 16,
 };
 
+static const struct exynos_chipid_variant gs101_chipid_drv_data = {
+	.rev_reg	= 0x10,
+	.main_rev_shift	= 0,
+	.sub_rev_shift	= 16,
+};
+
 static const struct of_device_id exynos_chipid_of_device_ids[] = {
 	{
+		.compatible	= "google,gs101-chipid",
+		.data		= &gs101_chipid_drv_data,
+	}, {
 		.compatible	= "samsung,exynos4210-chipid",
 		.data		= &exynos4210_chipid_drv_data,
 	}, {
-- 
2.43.0