diff mbox series

[4/5] arm64: dts: blaize-blzp1600: Add VeriSilicon GPIO support

Message ID 20250212-kernel-upstreaming-add_gpio_support-v1-4-080e724a21f3@blaize.com (mailing list archive)
State New
Headers show
Series Add support for VeriSilicon APB GPIO driver | expand

Commit Message

Nikolaos Pasaloukos Feb. 12, 2025, 1:46 p.m. UTC 
Blaize BLZP1600 uses the custom silicon provided from
VeriSilicon to add GPIO support.

Signed-off-by: Nikolaos Pasaloukos <nikolaos.pasaloukos@blaize.com>
---
 arch/arm64/boot/dts/blaize/blaize-blzp1600-cb2.dts | 36 ++++++++++++++++++++++
 arch/arm64/boot/dts/blaize/blaize-blzp1600.dtsi    | 12 ++++++++
 2 files changed, 48 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/blaize/blaize-blzp1600-cb2.dts b/arch/arm64/boot/dts/blaize/blaize-blzp1600-cb2.dts
index 7e3cef2ed3522e202487e799b2021cd45398e006..fb5415eb347a028fc65090027a4c4fc89c8280f5 100644
--- a/arch/arm64/boot/dts/blaize/blaize-blzp1600-cb2.dts
+++ b/arch/arm64/boot/dts/blaize/blaize-blzp1600-cb2.dts
@@ -81,3 +81,39 @@  gpio_expander_m2: gpio@75 {
 				  "UART1_TO_RSP";	/* GPIO_15 */
 	};
 };
+
+&gpio0 {
+	status = "okay";
+	gpio-line-names = "PERST_N",		/* GPIO_0 */
+			  "LM96063_ALERT_N",	/* GPIO_1 */
+			  "INA3221_PV",		/* GPIO_2 */
+			  "INA3221_CRIT",	/* GPIO_3 */
+			  "INA3221_WARN",	/* GPIO_4 */
+			  "INA3221_TC",		/* GPIO_5 */
+			  "QSPI0_RST_N",	/* GPIO_6 */
+			  "LM96063_TCRIT_N",	/* GPIO_7 */
+			  "DSI_TCH_INT",	/* GPIO_8 */
+			  "DSI_RST",		/* GPIO_9 */
+			  "DSI_BL",		/* GPIO_10 */
+			  "DSI_INT",		/* GPIO_11 */
+			  "ETH_RST",		/* GPIO_12 */
+			  "CSI0_RST",		/* GPIO_13 */
+			  "CSI0_PWDN",		/* GPIO_14 */
+			  "CSI1_RST",		/* GPIO_15 */
+			  "CSI1_PWDN",		/* GPIO_16 */
+			  "CSI2_RST",		/* GPIO_17 */
+			  "CSI2_PWDN",		/* GPIO_18 */
+			  "CSI3_RST",		/* GPIO_19 */
+			  "CSI3_PWDN",		/* GPIO_20 */
+			  "ADAC_RST",		/* GPIO_21 */
+			  "SD_SW_VDD",		/* GPIO_22 */
+			  "SD_PON_VDD",		/* GPIO_23 */
+			  "GPIO_EXP_INT",	/* GPIO_24 */
+			  "BOARD_ID_0",		/* GPIO_25 */
+			  "SDIO1_SW_VDD",	/* GPIO_26 */
+			  "SDIO1_PON_VDD",	/* GPIO_27 */
+			  "SDIO2_SW_VDD",	/* GPIO_28 */
+			  "SDIO2_PON_VDD",	/* GPIO_29 */
+			  "BOARD_ID_1",		/* GPIO_30 */
+			  "BOARD_ID_2";		/* GPIO_31 */
+};
diff --git a/arch/arm64/boot/dts/blaize/blaize-blzp1600.dtsi b/arch/arm64/boot/dts/blaize/blaize-blzp1600.dtsi
index 7d399e6a532f5b24385dd837be965be771c7d24c..7f31e3055f70c1dac798deab073787df83e798d3 100644
--- a/arch/arm64/boot/dts/blaize/blaize-blzp1600.dtsi
+++ b/arch/arm64/boot/dts/blaize/blaize-blzp1600.dtsi
@@ -120,6 +120,18 @@  gic: interrupt-controller@410000 {
 						 IRQ_TYPE_LEVEL_LOW)>;
 		};
 
+		gpio0: gpio@4c0000 {
+			compatible = "vsi,apb-gpio-0.2";
+			reg = <0x4c0000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <32>;
+			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			status = "disabled";
+		};
+
 		uart0: serial@4d0000 {
 			compatible = "ns16550a";
 			reg = <0x4d0000 0x1000>;