From: Henrik Grimler <henrik@grimler.se>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht,
Henrik Grimler <henrik@grimler.se>
Subject: [PATCH v2] ARM: dts: samsung: exynos5420-galaxy-tab-common: add wifi node
Date: Tue, 06 Feb 2024 17:02:27 +0100 [thread overview]
Message-ID: <20240206-galaxy-tab-s-cleanup-v2-1-89025c6c66c5@grimler.se> (raw)
By using brcm/brcmfmac4354-sdio.bin from linux-firmware together with
nvram.txt from vendor firmware wifi works well on the chagall-wifi and
klimt-lte.
Signed-off-by: Henrik Grimler <henrik@grimler.se>
---
Describe wifi node for exynos5420-chagall-wifi and
exynos5420-klimt-wifi, and decrease available memory.
---
Changes in v2:
- Drop patch 1 and 3 (the latter was applied)
- Fixup patch 2 so it applies cleanly after dropping patch 1
- Link to v1: https://lore.kernel.org/r/20240130-galaxy-tab-s-cleanup-v1-0-d4e17857241d@grimler.se
---
Changes since v1:
- Fix conflicts after dropping patch 1
---
.../dts/samsung/exynos5420-galaxy-tab-common.dtsi | 32 ++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/samsung/exynos5420-galaxy-tab-common.dtsi b/arch/arm/boot/dts/samsung/exynos5420-galaxy-tab-common.dtsi
index 3532f1e8e902..246040967082 100644
--- a/arch/arm/boot/dts/samsung/exynos5420-galaxy-tab-common.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos5420-galaxy-tab-common.dtsi
@@ -30,6 +30,7 @@ / {
aliases {
mmc0 = &mmc_0;
+ mmc1 = &mmc_1;
mmc2 = &mmc_2;
};
@@ -87,6 +88,13 @@ key-volume-down {
linux,code = <KEY_VOLUMEDOWN>;
};
};
+
+ mmc1_pwrseq: pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpy7 7 GPIO_ACTIVE_LOW>;
+ clocks = <&s2mps11_osc S2MPS11_CLK_BT>;
+ clock-names = "ext_clock";
+ };
};
&cci {
@@ -620,6 +628,25 @@ &mmc_0 {
vqmmc-supply = <&ldo3_reg>;
};
+/* WiFi */
+&mmc_1 {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ card-detect-delay = <200>;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&mmc1_pwrseq>;
+ non-removable;
+ pinctrl-0 = <&sd1_clk>, <&sd1_cmd>, <&sd1_int>, <&sd1_bus1>,
+ <&sd1_bus4>, <&wifi_en>;
+ pinctrl-names = "default";
+ vqmmc-supply = <&ldo2_reg>;
+ samsung,dw-mshc-ciu-div = <1>;
+ samsung,dw-mshc-ddr-timing = <0 2>;
+ samsung,dw-mshc-sdr-timing = <0 1>;
+ status = "okay";
+};
+
/* External sdcard */
&mmc_2 {
status = "okay";
@@ -649,6 +676,11 @@ s2mps11_irq: s2mps11-irq-pins {
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
+
+ wifi_en: wifi-en-pins {
+ samsung,pins = "gpy7-7";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
};
&rtc {
---
base-commit: 9a5dbb835fd396c78da34b26ee91db6d529d096d
change-id: 20231210-galaxy-tab-s-cleanup-14da98b23606
Best regards,
--
Henrik Grimler <henrik@grimler.se>
next reply other threads:[~2024-02-06 16:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-06 16:02 Henrik Grimler [this message]
2024-02-07 15:38 ` [PATCH v2] ARM: dts: samsung: exynos5420-galaxy-tab-common: add wifi node Krzysztof Kozlowski
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