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From: Zhou Yanjie <zhouyanjie@zoho.com>
To: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org,
	devicetree@vger.kernel.org, a.zummo@towertech.it,
	alexandre.belloni@bootlin.com, robh+dt@kernel.org,
	paul.burton@mips.com, mark.rutland@arm.com, syq@debian.org,
	jiaxun.yang@flygoat.com, 772753199@qq.com
Subject: [PATCH 1/3] RTC: Ingenic: Add support for the X1000.
Date: Tue, 29 Jan 2019 01:29:57 +0800
Message-ID: <1548696599-53639-2-git-send-email-zhouyanjie@zoho.com> (raw)
In-Reply-To: <1548696599-53639-1-git-send-email-zhouyanjie@zoho.com>

Add support for probing the rtc-jz4740 driver on the
X1000 Soc from Ingenic.

Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com>
---
 drivers/rtc/rtc-jz4740.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index d0a8917..0c7ae65 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -34,7 +34,7 @@
 #define JZ_REG_RTC_RESET_COUNTER	0x28
 #define JZ_REG_RTC_SCRATCHPAD	0x34
 
-/* The following are present on the jz4780 */
+/* The following are present on the jz4780 and x1000 */
 #define JZ_REG_RTC_WENR	0x3C
 #define JZ_RTC_WENR_WEN	BIT(31)
 
@@ -46,7 +46,7 @@
 #define JZ_RTC_CTRL_AE		BIT(2)
 #define JZ_RTC_CTRL_ENABLE	BIT(0)
 
-/* Magic value to enable writes on jz4780 */
+/* Magic value to enable writes on jz4780 and x1000 */
 #define JZ_RTC_WENR_MAGIC	0xA55A
 
 #define JZ_RTC_WAKEUP_FILTER_MASK	0x0000FFE0
@@ -55,6 +55,7 @@
 enum jz4740_rtc_type {
 	ID_JZ4740,
 	ID_JZ4780,
+	ID_X1000,
 };
 
 struct jz4740_rtc {
@@ -301,6 +302,7 @@ static void jz4740_rtc_power_off(void)
 static const struct of_device_id jz4740_rtc_of_match[] = {
 	{ .compatible = "ingenic,jz4740-rtc", .data = (void *)ID_JZ4740 },
 	{ .compatible = "ingenic,jz4780-rtc", .data = (void *)ID_JZ4780 },
+	{ .compatible = "ingenic,x1000-rtc", .data = (void *)ID_X1000 },
 	{},
 };
 MODULE_DEVICE_TABLE(of, jz4740_rtc_of_match);
@@ -429,6 +431,7 @@ static const struct dev_pm_ops jz4740_pm_ops = {
 static const struct platform_device_id jz4740_rtc_ids[] = {
 	{ "jz4740-rtc", ID_JZ4740 },
 	{ "jz4780-rtc", ID_JZ4780 },
+	{ "x1000-rtc", ID_X1000 },
 	{}
 };
 MODULE_DEVICE_TABLE(platform, jz4740_rtc_ids);
-- 
2.7.4



  reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-28 17:29 Add Ingenic X1000 RTC support Zhou Yanjie
2019-01-28 17:29 ` Zhou Yanjie [this message]
2019-01-28 17:29 ` [PATCH 2/3] Dt-bindings: RTC: Add X1000 RTC bindings Zhou Yanjie
2019-01-28 20:11   ` Alexandre Belloni
2019-01-28 17:29 ` [PATCH 3/3] RTC: Ingenic: Replace jz47xx with XBurst Zhou Yanjie
2019-01-28 20:13   ` Alexandre Belloni
2019-01-28 20:10 ` Add Ingenic X1000 RTC support Alexandre Belloni
2019-01-28 20:48   ` Paul Cercueil
2019-01-29  3:53     ` Zhou Yanjie

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