board: rockchip: add Theobroma-Systems RK3588 Jaguar SBC
JAGUAR is a Single-Board Computer (SBC) based around the rk3588 SoC and
is targeting Autonomous Mobile Robots (AMR).
It features:
* LPDDR4X (up to 16GB)
* 1Gbps Ethernet on RJ45 connector (KSZ9031 or KSZ9131)
* PCIe 3.0 4-lane on M.2 M-key connector
* PCIe 2.1 1-lane on M.2 E-key
* USB 2.0 on M.2 E-key
* 2x USB3 OTG type-c ports with DP Alt-Mode
* USB2 host port
* HDMI output
* 2x camera connectors, each exposing:
* 2-lane MIPI-CSI
* 1v2, 1v8, 2v8 power rails
* I2C bus
* GPIOs
* PPS input
* CAN
* RS485 UART
* FAN connector
* SD card slot
* eMMC (up to 256GB)
* RTC backup battery
* Companion microcontroller
* ISL1208 RTC emulation
* AMC6821 PWM emulation
* On/off buzzer control
* Secure Element
* 80-pin Mezzanine connector for daughterboards:
* GPIOs
* 1Gbps Ethernet
* PCIe 2.1 1-lane
* 2x 2-lane MIPI-CSI
* ADC channel
* I2C bus
* PWM
* UART
* SPI
* SDIO
* CAN
* I2S
* 1v8, 3v3, 5v0, dc-in (12-24V) power rails
The Device Tree comes from next-20240110 Linux kernel.
Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
diff --git a/board/theobroma-systems/jaguar_rk3588/jaguar_rk3588.c b/board/theobroma-systems/jaguar_rk3588/jaguar_rk3588.c
new file mode 100644
index 0000000..a6d44f1
--- /dev/null
+++ b/board/theobroma-systems/jaguar_rk3588/jaguar_rk3588.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2023 Theobroma Systems Design und Consulting GmbH
+ */
+
+#include <phy.h>
+#include <eth_phy.h>
+
+#include <asm/types.h>
+#include <asm/arch-rockchip/cru_rk3588.h>
+#include <asm/arch-rockchip/hardware.h>
+#include <asm/arch-rockchip/ioc_rk3588.h>
+#include <asm-generic/u-boot.h>
+#include <dm/device.h>
+#include <dm/uclass-id.h>
+#include <linux/bitfield.h>
+
+#include "../common/common.h"
+
+#define GPIO2C3_SEL_MASK GENMASK(15, 12)
+#define GPIO2C3_ETH0_REFCLKO_25M FIELD_PREP(GPIO2C3_SEL_MASK, 1)
+
+#define REFCLKO25M_ETH0_OUT_SEL_MASK BIT(15)
+#define REFCLKO25M_ETH0_OUT_SEL_CPLL FIELD_PREP(REFCLKO25M_ETH0_OUT_SEL_MASK, 1)
+#define REFCLKO25M_ETH0_OUT_DIV_MASK GENMASK(14, 8)
+#define REFCLKO25M_ETH0_OUT_DIV(x) FIELD_PREP(REFCLKO25M_ETH0_OUT_DIV_MASK, (x) - 1)
+
+#define REFCLKO25M_ETH0_OUT_EN BIT(4)
+
+void setup_eth0refclko(void)
+{
+ /* Configure and enable ETH0_REFCLKO_25MHz */
+ static struct rk3588_bus_ioc * const bus_ioc = (void *)BUS_IOC_BASE;
+ static struct rk3588_cru * const cru = (void *)CRU_BASE;
+
+ /* 1. Pinmux */
+ rk_clrsetreg(&bus_ioc->gpio2c_iomux_sel_l, GPIO2C3_SEL_MASK, GPIO2C3_ETH0_REFCLKO_25M);
+ /* 2. Parent clock selection + divider => CPLL (1.5GHz) / 60 => 25MHz */
+ rk_clrsetreg(&cru->clksel_con[15],
+ REFCLKO25M_ETH0_OUT_SEL_MASK | REFCLKO25M_ETH0_OUT_DIV_MASK,
+ REFCLKO25M_ETH0_OUT_SEL_CPLL | REFCLKO25M_ETH0_OUT_DIV(60));
+ /* 3. Enable clock */
+ rk_clrreg(&cru->clkgate_con[5], REFCLKO25M_ETH0_OUT_EN);
+}
+
+int rockchip_early_misc_init_r(void)
+{
+ setup_boottargets();
+
+ setup_eth0refclko();
+
+ return 0;
+}