linux-kernel - [PATCH v2 3/5] ipmi: kcs: aspeed: Fix LPC register offsets

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Message-ID: <20201005082806.28899-4-chiawei_wang@aspeedtech.com>
Date:   Mon, 5 Oct 2020 16:28:04 +0800
From:   "Chia-Wei, Wang" <chiawei_wang@...eedtech.com>
To:     <lee.jones@...aro.org>, <robh+dt@...nel.org>, <joel@....id.au>,
        <andrew@...id.au>, <minyard@....org>, <arnd@...db.de>,
        <gregkh@...uxfoundation.org>, <linus.walleij@...aro.org>,
        <haiyue.wang@...ux.intel.com>, <cyrilbur@...il.com>,
        <rlippert@...gle.com>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
        <openbmc@...ts.ozlabs.org>, <linux-gpio@...r.kernel.org>
CC:     <ryan_chen@...eedtech.com>
Subject: [PATCH v2 3/5] ipmi: kcs: aspeed: Fix LPC register offsets

The LPC register offsets are fixed to adapt to the LPC DTS change,
where the LPC partitioning is removed.

Signed-off-by: Chia-Wei, Wang <chiawei_wang@...eedtech.com>
---
 drivers/char/ipmi/kcs_bmc_aspeed.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/char/ipmi/kcs_bmc_aspeed.c b/drivers/char/ipmi/kcs_bmc_aspeed.c
index a140203c079b..8843cf867a5d 100644
--- a/drivers/char/ipmi/kcs_bmc_aspeed.c
+++ b/drivers/char/ipmi/kcs_bmc_aspeed.c
@@ -27,7 +27,6 @@
 
 #define KCS_CHANNEL_MAX     4
 
-/* mapped to lpc-bmc@0 IO space */
 #define LPC_HICR0            0x000
 #define     LPC_HICR0_LPC3E          BIT(7)
 #define     LPC_HICR0_LPC2E          BIT(6)
@@ -52,15 +51,13 @@
 #define LPC_STR1             0x03C
 #define LPC_STR2             0x040
 #define LPC_STR3             0x044
-
-/* mapped to lpc-host@80 IO space */
-#define LPC_HICRB            0x080
+#define LPC_HICRB            0x100
 #define     LPC_HICRB_IBFIF4         BIT(1)
 #define     LPC_HICRB_LPC4E          BIT(0)
-#define LPC_LADR4            0x090
-#define LPC_IDR4             0x094
-#define LPC_ODR4             0x098
-#define LPC_STR4             0x09C
+#define LPC_LADR4            0x110
+#define LPC_IDR4             0x114
+#define LPC_ODR4             0x118
+#define LPC_STR4             0x11C
 
 struct aspeed_kcs_bmc {
 	struct regmap *map;
-- 
2.17.1