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, "Andreas Färber" <afaerber@suse.de> Subject: [RFC 06/11] soc: realtek: chip: Detect RTD1296 Date: Sun, 3 Nov 2019 02:36:40 +0100 Message-ID: <20191103013645.9856-7-afaerber@suse.de> (raw) In-Reply-To: <20191103013645.9856-1-afaerber@suse.de> Detection logic from downstream drivers/soc/realtek/rtd129x/rtk_chip.c. Signed-off-by: Andreas Färber <afaerber@suse.de> --- drivers/soc/realtek/chip.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/soc/realtek/chip.c b/drivers/soc/realtek/chip.c index 9d13422e9936..ba653c097644 100644 --- a/drivers/soc/realtek/chip.c +++ b/drivers/soc/realtek/chip.c @@ -50,9 +50,25 @@ static const char *default_name(struct device *dev, const struct rtd_soc *s) return s->family; } +static const char *rtd1295_name(struct device *dev, const struct rtd_soc *s) +{ + void __iomem *base; + + base = of_iomap(dev->of_node, 1); + if (base) { + u32 chipinfo1 = readl_relaxed(base); + iounmap(base); + if (chipinfo1 & BIT(11)) { + return "RTD1296"; + } + } + + return "RTD1295"; +} + static const struct rtd_soc rtd_soc_families[] = { { 0x00006329, "RTD1195", default_name, rtd1195_revisions, "Phoenix" }, - { 0x00006421, "RTD1295", default_name, rtd1295_revisions, "Kylin" }, + { 0x00006421, "RTD1295", rtd1295_name, rtd1295_revisions, "Kylin" }, }; static const struct rtd_soc *rtd_soc_by_chip_id(u32 chip_id) -- 2.16.4
next prev parent reply index Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-03 1:36 [RFC 00/11] ARM: Realtek RTD1195/RTD1295 SoC info Andreas Färber 2019-11-03 1:36 ` [RFC 01/11] dt-bindings: soc: Add Realtek RTD1195 chip info binding Andreas Färber 2019-11-06 4:41 ` Rob Herring 2019-11-03 1:36 ` [RFC 02/11] soc: Add Realtek chip info driver for RTD1195 and RTD1295 Andreas Färber 2019-11-03 1:45 ` Andreas Färber 2019-11-11 4:56 ` [PATCH] base: soc: Export soc_device_to_device() helper Andreas Färber 2019-11-11 5:27 ` Greg Kroah-Hartman 2019-11-11 5:42 ` Andreas Färber 2019-11-11 6:40 ` Greg Kroah-Hartman 2019-11-11 20:10 ` Andreas Färber 2019-11-12 0:29 ` Andreas Färber 2019-11-12 5:23 ` Greg Kroah-Hartman 2019-11-12 7:29 ` Uwe Kleine-König 2019-11-12 10:47 ` Sense of soc bus? (was: [PATCH] base: soc: Export soc_device_to_device() helper) Andreas Färber 2019-11-14 22:09 ` Rob Herring 2019-11-15 11:15 ` Andreas Färber 2019-11-15 11:49 ` Andreas Färber 2019-11-15 8:52 ` Neil Armstrong 2019-11-15 8:58 ` Geert Uytterhoeven 2019-11-15 12:00 ` Andreas Färber 2019-11-15 12:34 ` Geert Uytterhoeven 2019-11-18 15:55 ` Tony Lindgren 2019-11-12 10:48 ` [PATCH] base: soc: Export soc_device_to_device() helper Lee Jones 2020-01-02 14:29 ` [RFC 02/11] soc: Add Realtek chip info driver for RTD1195 and RTD1295 James Tai 2020-01-02 14:39 ` Andreas Färber 2020-01-02 15:02 ` James Tai 2020-01-03 5:07 ` Stanley Chang[昌育德] 2019-11-03 1:36 ` [RFC 03/11] arm64: dts: realtek: rtd129x: Add chip info node Andreas Färber 2020-01-02 14:32 ` James Tai 2020-01-03 5:07 ` Stanley Chang[昌育德] 2020-01-02 14:33 ` James Tai 2020-01-02 14:34 ` James Tai 2019-11-03 1:36 ` [RFC 04/11] ARM: dts: rtd1195: " Andreas Färber 2019-11-03 1:36 ` [RFC 05/11] dt-bindings: soc: realtek: rtd1195-chip: Extend reg property Andreas Färber 2019-11-06 4:46 ` Rob Herring 2019-11-06 8:42 ` Andreas Färber 2019-11-03 1:36 ` Andreas Färber [this message] 2020-01-02 14:35 ` [RFC 06/11] soc: realtek: chip: Detect RTD1296 James Tai 2019-11-03 1:36 ` [RFC 07/11] arm64: dts: realtek: rtd129x: Extend chip-info reg with CHIP_INFO1 Andreas Färber 2019-11-03 1:36 ` [RFC 08/11] soc: realtek: chip: Detect RTD1293 Andreas Färber 2019-11-03 1:36 ` [RFC 09/11] dt-bindings: soc: realtek: rtd1195-chip: Extend reg node again Andreas Färber 2019-11-03 1:36 ` [RFC 10/11] soc: realtek: chip: Detect RTD1294 Andreas Färber 2019-11-03 1:36 ` [RFC 11/11] arm64: dts: realtek: rtd129x: Extend chip-info reg with efuse Andreas Färber 2019-11-07 7:16 ` [RFC 00/11] ARM: Realtek RTD1195/RTD1295 SoC info Andreas Färber
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