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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/drivers/clk/sunxi/clk_h3.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/drivers/clk/sunxi/clk_h3.c')
-rw-r--r--roms/u-boot/drivers/clk/sunxi/clk_h3.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/clk/sunxi/clk_h3.c b/roms/u-boot/drivers/clk/sunxi/clk_h3.c
new file mode 100644
index 000000000..f81633b92
--- /dev/null
+++ b/roms/u-boot/drivers/clk/sunxi/clk_h3.c
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2018 Amarula Solutions.
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <errno.h>
+#include <asm/arch/ccu.h>
+#include <dt-bindings/clock/sun8i-h3-ccu.h>
+#include <dt-bindings/reset/sun8i-h3-ccu.h>
+#include <linux/bitops.h>
+
+static struct ccu_clk_gate h3_gates[] = {
+ [CLK_BUS_MMC0] = GATE(0x060, BIT(8)),
+ [CLK_BUS_MMC1] = GATE(0x060, BIT(9)),
+ [CLK_BUS_MMC2] = GATE(0x060, BIT(10)),
+ [CLK_BUS_EMAC] = GATE(0x060, BIT(17)),
+ [CLK_BUS_SPI0] = GATE(0x060, BIT(20)),
+ [CLK_BUS_SPI1] = GATE(0x060, BIT(21)),
+ [CLK_BUS_OTG] = GATE(0x060, BIT(23)),
+ [CLK_BUS_EHCI0] = GATE(0x060, BIT(24)),
+ [CLK_BUS_EHCI1] = GATE(0x060, BIT(25)),
+ [CLK_BUS_EHCI2] = GATE(0x060, BIT(26)),
+ [CLK_BUS_EHCI3] = GATE(0x060, BIT(27)),
+ [CLK_BUS_OHCI0] = GATE(0x060, BIT(28)),
+ [CLK_BUS_OHCI1] = GATE(0x060, BIT(29)),
+ [CLK_BUS_OHCI2] = GATE(0x060, BIT(30)),
+ [CLK_BUS_OHCI3] = GATE(0x060, BIT(31)),
+
+ [CLK_BUS_UART0] = GATE(0x06c, BIT(16)),
+ [CLK_BUS_UART1] = GATE(0x06c, BIT(17)),
+ [CLK_BUS_UART2] = GATE(0x06c, BIT(18)),
+ [CLK_BUS_UART3] = GATE(0x06c, BIT(19)),
+
+ [CLK_BUS_EPHY] = GATE(0x070, BIT(0)),
+
+ [CLK_SPI0] = GATE(0x0a0, BIT(31)),
+ [CLK_SPI1] = GATE(0x0a4, BIT(31)),
+
+ [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)),
+ [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)),
+ [CLK_USB_PHY2] = GATE(0x0cc, BIT(10)),
+ [CLK_USB_PHY3] = GATE(0x0cc, BIT(11)),
+ [CLK_USB_OHCI0] = GATE(0x0cc, BIT(16)),
+ [CLK_USB_OHCI1] = GATE(0x0cc, BIT(17)),
+ [CLK_USB_OHCI2] = GATE(0x0cc, BIT(18)),
+ [CLK_USB_OHCI3] = GATE(0x0cc, BIT(19)),
+};
+
+static struct ccu_reset h3_resets[] = {
+ [RST_USB_PHY0] = RESET(0x0cc, BIT(0)),
+ [RST_USB_PHY1] = RESET(0x0cc, BIT(1)),
+ [RST_USB_PHY2] = RESET(0x0cc, BIT(2)),
+ [RST_USB_PHY3] = RESET(0x0cc, BIT(3)),
+
+ [RST_BUS_MMC0] = RESET(0x2c0, BIT(8)),
+ [RST_BUS_MMC1] = RESET(0x2c0, BIT(9)),
+ [RST_BUS_MMC2] = RESET(0x2c0, BIT(10)),
+ [RST_BUS_EMAC] = RESET(0x2c0, BIT(17)),
+ [RST_BUS_SPI0] = RESET(0x2c0, BIT(20)),
+ [RST_BUS_SPI1] = RESET(0x2c0, BIT(21)),
+ [RST_BUS_OTG] = RESET(0x2c0, BIT(23)),
+ [RST_BUS_EHCI0] = RESET(0x2c0, BIT(24)),
+ [RST_BUS_EHCI1] = RESET(0x2c0, BIT(25)),
+ [RST_BUS_EHCI2] = RESET(0x2c0, BIT(26)),
+ [RST_BUS_EHCI3] = RESET(0x2c0, BIT(27)),
+ [RST_BUS_OHCI0] = RESET(0x2c0, BIT(28)),
+ [RST_BUS_OHCI1] = RESET(0x2c0, BIT(29)),
+ [RST_BUS_OHCI2] = RESET(0x2c0, BIT(30)),
+ [RST_BUS_OHCI3] = RESET(0x2c0, BIT(31)),
+
+ [RST_BUS_EPHY] = RESET(0x2c8, BIT(2)),
+
+ [RST_BUS_UART0] = RESET(0x2d8, BIT(16)),
+ [RST_BUS_UART1] = RESET(0x2d8, BIT(17)),
+ [RST_BUS_UART2] = RESET(0x2d8, BIT(18)),
+ [RST_BUS_UART3] = RESET(0x2d8, BIT(19)),
+};
+
+static const struct ccu_desc h3_ccu_desc = {
+ .gates = h3_gates,
+ .resets = h3_resets,
+};
+
+static int h3_clk_bind(struct udevice *dev)
+{
+ return sunxi_reset_bind(dev, ARRAY_SIZE(h3_resets));
+}
+
+static const struct udevice_id h3_ccu_ids[] = {
+ { .compatible = "allwinner,sun8i-h3-ccu",
+ .data = (ulong)&h3_ccu_desc },
+ { .compatible = "allwinner,sun50i-h5-ccu",
+ .data = (ulong)&h3_ccu_desc },
+ { }
+};
+
+U_BOOT_DRIVER(clk_sun8i_h3) = {
+ .name = "sun8i_h3_ccu",
+ .id = UCLASS_CLK,
+ .of_match = h3_ccu_ids,
+ .priv_auto = sizeof(struct ccu_priv),
+ .ops = &sunxi_clk_ops,
+ .probe = sunxi_clk_probe,
+ .bind = h3_clk_bind,
+};