[PATCH 14/34] brcmfmac: pcie: Add IDs/properties for BCM4378

From: Hector Martin <marcan@marcan.st>
To: Kalle Valo <kvalo@codeaurora.org>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Len Brown <lenb@kernel.org>, Arend van Spriel <aspriel@gmail.com>,
	Franky Lin <franky.lin@broadcom.com>,
	Hante Meuleman <hante.meuleman@broadcom.com>,
	Chi-hsien Lin <chi-hsien.lin@infineon.com>,
	Wright Feng <wright.feng@infineon.com>,
	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
Cc: "Hector Martin" <marcan@marcan.st>,
	"Sven Peter" <sven@svenpeter.dev>,
	"Alyssa Rosenzweig" <alyssa@rosenzweig.io>,
	"Mark Kettenis" <kettenis@openbsd.org>,
	"Rafał Miłecki" <zajec5@gmail.com>,
	"Pieter-Paul Giesberts" <pieter-paul.giesberts@broadcom.com>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"Hans de Goede" <hdegoede@redhat.com>,
	"John W. Linville" <linville@tuxdriver.com>,
	"Daniel (Deognyoun) Kim" <dekim@broadcom.com>,
	"brian m. carlson" <sandals@crustytoothpaste.net>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-acpi@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com,
	SHA-cyfmac-dev-list@infineon.com
Subject: [PATCH 14/34] brcmfmac: pcie: Add IDs/properties for BCM4378
Date: Mon, 27 Dec 2021 00:36:04 +0900	[thread overview]
Message-ID: <20211226153624.162281-15-marcan@marcan.st> (raw)
In-Reply-To: <20211226153624.162281-1-marcan@marcan.st>

This chip is present on Apple M1 (t8103) platforms:

* atlantisb (apple,j274): Mac mini (M1, 2020)
* honshu    (apple,j293): MacBook Pro (13-inch, M1, 2020)
* shikoku   (apple,j313): MacBook Air (M1, 2020)
* capri     (apple,j456): iMac (24-inch, 4x USB-C, M1, 2020)
* santorini (apple,j457): iMac (24-inch, 2x USB-C, M1, 2020)

Signed-off-by: Hector Martin <marcan@marcan.st>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c   | 2 ++
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c   | 8 ++++++++
 .../net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h | 2 ++
 3 files changed, 12 insertions(+)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 1ee49f9e325d..56a6f41685c1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -731,6 +731,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
 		return 0x160000;
 	case CY_CC_43752_CHIP_ID:
 		return 0x170000;
+	case BRCM_CC_4378_CHIP_ID:
+		return 0x352000;
 	default:
 		brcmf_err("unknown chip: %s\n", ci->pub.name);
 		break;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 520de2531e30..40d0fc6fa9ce 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -58,6 +58,7 @@ BRCMF_FW_DEF(4365C, "brcmfmac4365c-pcie");
 BRCMF_FW_DEF(4366B, "brcmfmac4366b-pcie");
 BRCMF_FW_DEF(4366C, "brcmfmac4366c-pcie");
 BRCMF_FW_DEF(4371, "brcmfmac4371-pcie");
+BRCMF_FW_CLM_DEF(4378B1, "brcmfmac4378b1-pcie");
 
 /* firmware config files */
 MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.txt");
@@ -87,6 +88,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
 	BRCMF_FW_ENTRY(BRCM_CC_43664_CHIP_ID, 0xFFFFFFF0, 4366C),
 	BRCMF_FW_ENTRY(BRCM_CC_43666_CHIP_ID, 0xFFFFFFF0, 4366C),
 	BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
+	BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0xFFFFFFFF, 4378B1), /* 3 */
 };
 
 #define BRCMF_PCIE_FW_UP_TIMEOUT		5000 /* msec */
@@ -2010,6 +2012,11 @@ static int brcmf_pcie_read_otp(struct brcmf_pciedev_info *devinfo)
 	int ret;
 
 	switch (devinfo->ci->chip) {
+	case BRCM_CC_4378_CHIP_ID:
+		coreid = BCMA_CORE_GCI;
+		base = 0x1120;
+		words = 0x170;
+		break;
 	default:
 		/* OTP not supported on this chip */
 		return 0;
@@ -2516,6 +2523,7 @@ static const struct pci_device_id brcmf_pcie_devid_table[] = {
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID),
+	BRCMF_PCIE_DEVICE(BRCM_PCIE_4378_DEVICE_ID),
 	{ /* end: all zeroes */ }
 };
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
index 9d81320164ce..8f552b53f3bc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -50,6 +50,7 @@
 #define BRCM_CC_43664_CHIP_ID		43664
 #define BRCM_CC_43666_CHIP_ID		43666
 #define BRCM_CC_4371_CHIP_ID		0x4371
+#define BRCM_CC_4378_CHIP_ID		0x4378
 #define CY_CC_4373_CHIP_ID		0x4373
 #define CY_CC_43012_CHIP_ID		43012
 #define CY_CC_43752_CHIP_ID		43752
@@ -85,6 +86,7 @@
 #define BRCM_PCIE_4366_2G_DEVICE_ID	0x43c4
 #define BRCM_PCIE_4366_5G_DEVICE_ID	0x43c5
 #define BRCM_PCIE_4371_DEVICE_ID	0x440d
+#define BRCM_PCIE_4378_DEVICE_ID	0x4425
 
 
 /* brcmsmac IDs */
-- 
2.33.0

