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From: "Andreas Färber" <afaerber@suse.de>
To: linux-realtek-soc@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	"James Tai [戴志峰]" <james.tai@realtek.com>,
	"Stanley Chang [昌育德]" <stanley_chang@realtek.com>,
	"Edgar Lee" <cylee12@realtek.com>,
	"Andreas Färber" <afaerber@suse.de>
Subject: [PATCH v2 08/29] soc: realtek: chip: Detect RTD1293
Date: Tue, 23 Jun 2020 04:50:45 +0200	[thread overview]
Message-ID: <20200623025106.31273-9-afaerber@suse.de> (raw)
In-Reply-To: <20200623025106.31273-1-afaerber@suse.de>

Logic self-determined by comparing DS418j and DS418 registers.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 TODO: Identify the bit in ISO_CHIP_INFO1:bound_opts and what it really means.
 
 v1 -> v2:
 * Rebased onto iso syscon regmap
 
 drivers/soc/realtek/chip.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/realtek/chip.c b/drivers/soc/realtek/chip.c
index 103f564aad7f..32ed0e4a3646 100644
--- a/drivers/soc/realtek/chip.c
+++ b/drivers/soc/realtek/chip.c
@@ -75,8 +75,11 @@ static const char *rtd1295_name(struct device *dev, const struct dhc_soc *s)
 		ret = regmap_read(regmap, REG_ISO_CHIP_INFO1, &val);
 		if (ret)
 			dev_warn(dev, "Could not read chip_info1 (%d)\n", ret);
-		else if (val & BIT(11))
+		else if (val & BIT(11)) {
+			if (val & BIT(4))
+				return "RTD1293";
 			return "RTD1296";
+		}
 	}
 
 	return "RTD1295";
-- 
2.26.2


  parent reply	other threads:[~2020-06-23  2:53 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23  2:50 [PATCH v2 00/29] ARM: Realtek DHC SoC info Andreas Färber
2020-06-23  2:50 ` [PATCH v2 01/29] dt-bindings: soc: Add Realtek RTD1195 chip info binding Andreas Färber
2020-07-14  2:13   ` Rob Herring
2020-07-14  2:13     ` Rob Herring
2020-06-23  2:50 ` [PATCH v2 02/29] soc: Add Realtek DHC chip info driver for RTD1195 and RTD1295 Andreas Färber
2020-07-10  7:55   ` Stanley Chang[昌育德]
2020-07-10  7:55     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 03/29] arm64: dts: realtek: rtd129x: Add chip info node Andreas Färber
2020-07-10  7:56   ` Stanley Chang[昌育德]
2020-07-10  7:56     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 04/29] ARM: dts: rtd1195: " Andreas Färber
2020-07-10  7:57   ` Stanley Chang[昌育德]
2020-07-10  7:57     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 05/29] dt-bindings: soc: realtek: rtd1195-chip: Add iso-syscon property Andreas Färber
2020-07-14  2:13   ` Rob Herring
2020-07-14  2:13     ` Rob Herring
2020-06-23  2:50 ` [PATCH v2 06/29] soc: realtek: chip: Detect RTD1296 Andreas Färber
2020-07-10  7:58   ` Stanley Chang[昌育德]
2020-07-10  7:58     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 07/29] arm64: dts: realtek: rtd129x: Extend chip-info reg with CHIP_INFO1 Andreas Färber
2020-07-10  7:59   ` Stanley Chang[昌育德]
2020-07-10  7:59     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` Andreas Färber [this message]
2020-06-23  2:50 ` [PATCH v2 09/29] soc: realtek: chip: Add RTD1395 info Andreas Färber
2020-07-10  8:01   ` Stanley Chang[昌育德]
2020-07-10  8:01     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 10/29] arm64: dts: realtek: rtd139x: Add chip info node Andreas Färber
2020-07-10  8:03   ` Stanley Chang[昌育德]
2020-07-10  8:03     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 11/29] soc: realtek: chip: Add RTD1619 info Andreas Färber
2020-07-10  8:02   ` Stanley Chang[昌育德]
2020-07-10  8:02     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 12/29] arm64: dts: realtek: rtd16xx: Add chip info node Andreas Färber
2020-07-10  8:02   ` Stanley Chang[昌育德]
2020-07-10  8:02     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 13/29] soc: realtek: chip: Add RTD1319 info Andreas Färber
2020-07-10  8:04   ` Stanley Chang[昌育德]
2020-07-10  8:04     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 14/29] soc: realtek: chip: Add RTD1319 revisions Andreas Färber
2020-07-10  8:04   ` Stanley Chang[昌育德]
2020-07-10  8:04     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 15/29] arm64: dts: realtek: rtd13xx: Add chip info node Andreas Färber
2020-07-10  8:06   ` Stanley Chang[昌育德]
2020-07-10  8:06     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 16/29] soc: realtek: chip: Detect RTD1392 Andreas Färber
2020-07-10  8:05   ` Stanley Chang[昌育德]
2020-07-10  8:05     ` Stanley Chang[昌育德]
2020-06-23  2:50 ` [PATCH v2 17/29] dt-bindings: nvmem: Add Realtek RTD1195 eFuse Andreas Färber
2020-07-14  2:15   ` Rob Herring
2020-07-14  2:15     ` Rob Herring
2020-06-23  2:50 ` [PATCH v2 18/29] nvmem: Add Realtek DHC eFuse driver Andreas Färber
2020-06-23  9:32   ` Srinivas Kandagatla
2020-06-23 11:15     ` Andreas Färber
2020-07-20  9:31   ` Srinivas Kandagatla
2020-07-20  9:31     ` Srinivas Kandagatla
2020-06-23  2:50 ` [PATCH v2 19/29] ARM: dts: rtd1195: Add eFuse node Andreas Färber
2020-06-23  2:50 ` [PATCH v2 20/29] arm64: dts: realtek: rtd129x: " Andreas Färber
2020-06-23  2:50 ` [PATCH v2 21/29] arm64: dts: realtek: rtd139x: " Andreas Färber
2020-06-23  2:50 ` [PATCH v2 22/29] arm64: dts: realtek: rtd16xx: " Andreas Färber
2020-06-23  2:51 ` [PATCH v2 23/29] arm64: dts: realtek: rtd13xx: " Andreas Färber
2020-06-23  2:51 ` [PATCH v2 24/29] dt-bindings: soc: realtek: rtd1195-chip: Allow nvmem-cells property Andreas Färber
2020-07-14  2:15   ` Rob Herring
2020-07-14  2:15     ` Rob Herring
2020-06-23  2:51 ` [PATCH v2 25/29] arm64: dts: realtek: rtd129x: Add eFuse package_id to chip-info Andreas Färber
2020-06-23  2:51 ` [PATCH v2 26/29] soc: realtek: chip: Detect RTD1294 Andreas Färber
2020-07-10  8:07   ` Stanley Chang[昌育德]
2020-07-10  8:07     ` Stanley Chang[昌育德]
2020-06-23  2:51 ` [PATCH v2 27/29] nvmem: core: Grammar fixes for help text Andreas Färber
2020-06-23  9:30   ` Srinivas Kandagatla
2020-06-23  2:51 ` [PATCH v2 28/29] nvmem: core: Add nvmem_cell_read_u8() Andreas Färber
2020-06-23  9:30   ` Srinivas Kandagatla
2020-06-23  2:51 ` [PATCH v2 29/29] soc: realtek: chip: Adopt nvmem_cell_read_u8() helper Andreas Färber

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