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authorKevin Hilman2016-09-14 11:21:15 -0700
committerKevin Hilman2016-09-14 11:21:15 -0700
commitdcdcc6602292514b0f82b359f2ff30f2fb9a6305 (patch)
treed81467b66b321fe658b732d77dae9eab1c3f3472
parentc940d7658de0b91449d59d1ab8a9c1d24f0a8564 (diff)
parent19a2a85d7157373b3540e9a0baff97d7cdca0dd5 (diff)
Merge branch 'clk-meson-gxbb' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux into v4.8/drivers
* 'clk-meson-gxbb' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: meson-gxbb: Export PWM related clocks for DT meson: clk: Add support for clock gates gxbb: clk: Adjust MESON_GATE macro to be shared with meson8b clk: meson: Copy meson8b CLKID defines to private header file meson: clk: Rename register names according to Amlogic datasheet meson: clk: Move register definitions to meson8b.h clk: meson: Rename meson8b-clkc.c to reflect gxbb naming convention clk: meson: Fix invalid use of sizeof in gxbb_aoclkc_probe() clk: meson: Add GXBB AO Clock and Reset controller driver dt-bindings: clock: reset: Add GXBB AO Clock and Reset Bindings clk: gxbb: add MMC gate clocks, and expose for DT
-rw-r--r--Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt45
-rw-r--r--drivers/clk/meson/Makefile4
-rw-r--r--drivers/clk/meson/clkc.h2
-rw-r--r--drivers/clk/meson/gxbb-aoclk.c191
-rw-r--r--drivers/clk/meson/gxbb.c171
-rw-r--r--drivers/clk/meson/gxbb.h13
-rw-r--r--drivers/clk/meson/meson8b.c (renamed from drivers/clk/meson/meson8b-clkc.c)293
-rw-r--r--drivers/clk/meson/meson8b.h151
-rw-r--r--include/dt-bindings/clock/gxbb-aoclkc.h66
-rw-r--r--include/dt-bindings/clock/gxbb-clkc.h7
-rw-r--r--include/dt-bindings/clock/meson8b-clkc.h2
-rw-r--r--include/dt-bindings/reset/gxbb-aoclkc.h66
12 files changed, 890 insertions, 121 deletions
diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt
new file mode 100644
index 000000000000..a55d31b48d6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt
@@ -0,0 +1,45 @@
+* Amlogic GXBB AO Clock and Reset Unit
+
+The Amlogic GXBB AO clock controller generates and supplies clock to various
+controllers within the Always-On part of the SoC.
+
+Required Properties:
+
+- compatible: should be "amlogic,gxbb-aoclkc"
+- reg: physical base address of the clock controller and length of memory
+ mapped region.
+
+- #clock-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. All available clocks are defined as
+preprocessor macros in the dt-bindings/clock/gxbb-aoclkc.h header and can be
+used in device tree sources.
+
+- #reset-cells: should be 1.
+
+Each reset is assigned an identifier and client nodes can use this identifier
+to specify the reset which they consume. All available resets are defined as
+preprocessor macros in the dt-bindings/reset/gxbb-aoclkc.h header and can be
+used in device tree sources.
+
+Example: AO Clock controller node:
+
+ clkc_AO: clock-controller@040 {
+ compatible = "amlogic,gxbb-aoclkc";
+ reg = <0x0 0x040 0x0 0x4>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+Example: UART controller node that consumes the clock and reset generated
+ by the clock controller:
+
+ uart_AO: serial@4c0 {
+ compatible = "amlogic,meson-uart";
+ reg = <0x4c0 0x14>;
+ interrupts = <0 90 1>;
+ clocks = <&clkc_AO CLKID_AO_UART1>;
+ resets = <&clkc_AO RESET_AO_UART1>;
+ status = "disabled";
+ };
diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
index 197e40175166..349583405b7c 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -3,5 +3,5 @@
#
obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-cpu.o clk-mpll.o
-obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b-clkc.o
-obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o
+obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o
+obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o
diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h
index 53326c32e853..9bb70e7a7d6a 100644
--- a/drivers/clk/meson/clkc.h
+++ b/drivers/clk/meson/clkc.h
@@ -98,7 +98,7 @@ struct meson_clk_mpll {
};
#define MESON_GATE(_name, _reg, _bit) \
-struct clk_gate gxbb_##_name = { \
+struct clk_gate _name = { \
.reg = (void __iomem *) _reg, \
.bit_idx = (_bit), \
.lock = &clk_lock, \
diff --git a/drivers/clk/meson/gxbb-aoclk.c b/drivers/clk/meson/gxbb-aoclk.c
new file mode 100644
index 000000000000..b45c5fba7e35
--- /dev/null
+++ b/drivers/clk/meson/gxbb-aoclk.c
@@ -0,0 +1,191 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/reset-controller.h>
+#include <linux/init.h>
+#include <dt-bindings/clock/gxbb-aoclkc.h>
+#include <dt-bindings/reset/gxbb-aoclkc.h>
+
+static DEFINE_SPINLOCK(gxbb_aoclk_lock);
+
+struct gxbb_aoclk_reset_controller {
+ struct reset_controller_dev reset;
+ unsigned int *data;
+ void __iomem *base;
+};
+
+static int gxbb_aoclk_do_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct gxbb_aoclk_reset_controller *reset =
+ container_of(rcdev, struct gxbb_aoclk_reset_controller, reset);
+
+ writel(BIT(reset->data[id]), reset->base);
+
+ return 0;
+}
+
+static const struct reset_control_ops gxbb_aoclk_reset_ops = {
+ .reset = gxbb_aoclk_do_reset,
+};
+
+#define GXBB_AO_GATE(_name, _bit) \
+static struct clk_gate _name##_ao = { \
+ .reg = (void __iomem *)0, \
+ .bit_idx = (_bit), \
+ .lock = &gxbb_aoclk_lock, \
+ .hw.init = &(struct clk_init_data) { \
+ .name = #_name "_ao", \
+ .ops = &clk_gate_ops, \
+ .parent_names = (const char *[]){ "clk81" }, \
+ .num_parents = 1, \
+ .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \
+ }, \
+}
+
+GXBB_AO_GATE(remote, 0);
+GXBB_AO_GATE(i2c_master, 1);
+GXBB_AO_GATE(i2c_slave, 2);
+GXBB_AO_GATE(uart1, 3);
+GXBB_AO_GATE(uart2, 5);
+GXBB_AO_GATE(ir_blaster, 6);
+
+static unsigned int gxbb_aoclk_reset[] = {
+ [RESET_AO_REMOTE] = 16,
+ [RESET_AO_I2C_MASTER] = 18,
+ [RESET_AO_I2C_SLAVE] = 19,
+ [RESET_AO_UART1] = 17,
+ [RESET_AO_UART2] = 22,
+ [RESET_AO_IR_BLASTER] = 23,
+};
+
+static struct clk_gate *gxbb_aoclk_gate[] = {
+ [CLKID_AO_REMOTE] = &remote_ao,
+ [CLKID_AO_I2C_MASTER] = &i2c_master_ao,
+ [CLKID_AO_I2C_SLAVE] = &i2c_slave_ao,
+ [CLKID_AO_UART1] = &uart1_ao,
+ [CLKID_AO_UART2] = &uart2_ao,
+ [CLKID_AO_IR_BLASTER] = &ir_blaster_ao,
+};
+
+static struct clk_hw_onecell_data gxbb_aoclk_onecell_data = {
+ .hws = {
+ [CLKID_AO_REMOTE] = &remote_ao.hw,
+ [CLKID_AO_I2C_MASTER] = &i2c_master_ao.hw,
+ [CLKID_AO_I2C_SLAVE] = &i2c_slave_ao.hw,
+ [CLKID_AO_UART1] = &uart1_ao.hw,
+ [CLKID_AO_UART2] = &uart2_ao.hw,
+ [CLKID_AO_IR_BLASTER] = &ir_blaster_ao.hw,
+ },
+ .num = ARRAY_SIZE(gxbb_aoclk_gate),
+};
+
+static int gxbb_aoclkc_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ void __iomem *base;
+ int ret, clkid;
+ struct device *dev = &pdev->dev;
+ struct gxbb_aoclk_reset_controller *rstc;
+
+ rstc = devm_kzalloc(dev, sizeof(*rstc), GFP_KERNEL);
+ if (!rstc)
+ return -ENOMEM;
+
+ /* Generic clocks */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ /* Reset Controller */
+ rstc->base = base;
+ rstc->data = gxbb_aoclk_reset;
+ rstc->reset.ops = &gxbb_aoclk_reset_ops;
+ rstc->reset.nr_resets = ARRAY_SIZE(gxbb_aoclk_reset);
+ rstc->reset.of_node = dev->of_node;
+ ret = devm_reset_controller_register(dev, &rstc->reset);
+
+ /*
+ * Populate base address and register all clks
+ */
+ for (clkid = 0; clkid < gxbb_aoclk_onecell_data.num; clkid++) {
+ gxbb_aoclk_gate[clkid]->reg = base;
+
+ ret = devm_clk_hw_register(dev,
+ gxbb_aoclk_onecell_data.hws[clkid]);
+ if (ret)
+ return ret;
+ }
+
+ return of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
+ &gxbb_aoclk_onecell_data);
+}
+
+static const struct of_device_id gxbb_aoclkc_match_table[] = {
+ { .compatible = "amlogic,gxbb-aoclkc" },
+ { }
+};
+
+static struct platform_driver gxbb_aoclkc_driver = {
+ .probe = gxbb_aoclkc_probe,
+ .driver = {
+ .name = "gxbb-aoclkc",
+ .of_match_table = gxbb_aoclkc_match_table,
+ },
+};
+builtin_platform_driver(gxbb_aoclkc_driver);
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index a4c6684b3019..b3bd813a0772 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -565,90 +565,93 @@ static struct clk_gate gxbb_clk81 = {
};
/* Everything Else (EE) domain gates */
-static MESON_GATE(ddr, HHI_GCLK_MPEG0, 0);
-static MESON_GATE(dos, HHI_GCLK_MPEG0, 1);
-static MESON_GATE(isa, HHI_GCLK_MPEG0, 5);
-static MESON_GATE(pl301, HHI_GCLK_MPEG0, 6);
-static MESON_GATE(periphs, HHI_GCLK_MPEG0, 7);
-static MESON_GATE(spicc, HHI_GCLK_MPEG0, 8);
-static MESON_GATE(i2c, HHI_GCLK_MPEG0, 9);
-static MESON_GATE(sar_adc, HHI_GCLK_MPEG0, 10);
-static MESON_GATE(smart_card, HHI_GCLK_MPEG0, 11);
-static MESON_GATE(rng0, HHI_GCLK_MPEG0, 12);
-static MESON_GATE(uart0, HHI_GCLK_MPEG0, 13);
-static MESON_GATE(sdhc, HHI_GCLK_MPEG0, 14);
-static MESON_GATE(stream, HHI_GCLK_MPEG0, 15);
-static MESON_GATE(async_fifo, HHI_GCLK_MPEG0, 16);
-static MESON_GATE(sdio, HHI_GCLK_MPEG0, 17);
-static MESON_GATE(abuf, HHI_GCLK_MPEG0, 18);
-static MESON_GATE(hiu_iface, HHI_GCLK_MPEG0, 19);
-static MESON_GATE(assist_misc, HHI_GCLK_MPEG0, 23);
-static MESON_GATE(spi, HHI_GCLK_MPEG0, 30);
-
-static MESON_GATE(i2s_spdif, HHI_GCLK_MPEG1, 2);
-static MESON_GATE(eth, HHI_GCLK_MPEG1, 3);
-static MESON_GATE(demux, HHI_GCLK_MPEG1, 4);
-static MESON_GATE(aiu_glue, HHI_GCLK_MPEG1, 6);
-static MESON_GATE(iec958, HHI_GCLK_MPEG1, 7);
-static MESON_GATE(i2s_out, HHI_GCLK_MPEG1, 8);
-static MESON_GATE(amclk, HHI_GCLK_MPEG1, 9);
-static MESON_GATE(aififo2, HHI_GCLK_MPEG1, 10);
-static MESON_GATE(mixer, HHI_GCLK_MPEG1, 11);
-static MESON_GATE(mixer_iface, HHI_GCLK_MPEG1, 12);
-static MESON_GATE(adc, HHI_GCLK_MPEG1, 13);
-static MESON_GATE(blkmv, HHI_GCLK_MPEG1, 14);
-static MESON_GATE(aiu, HHI_GCLK_MPEG1, 15);
-static MESON_GATE(uart1, HHI_GCLK_MPEG1, 16);
-static MESON_GATE(g2d, HHI_GCLK_MPEG1, 20);
-static MESON_GATE(usb0, HHI_GCLK_MPEG1, 21);
-static MESON_GATE(usb1, HHI_GCLK_MPEG1, 22);
-static MESON_GATE(reset, HHI_GCLK_MPEG1, 23);
-static MESON_GATE(nand, HHI_GCLK_MPEG1, 24);
-static MESON_GATE(dos_parser, HHI_GCLK_MPEG1, 25);
-static MESON_GATE(usb, HHI_GCLK_MPEG1, 26);
-static MESON_GATE(vdin1, HHI_GCLK_MPEG1, 28);
-static MESON_GATE(ahb_arb0, HHI_GCLK_MPEG1, 29);
-static MESON_GATE(efuse, HHI_GCLK_MPEG1, 30);
-static MESON_GATE(boot_rom, HHI_GCLK_MPEG1, 31);
-
-static MESON_GATE(ahb_data_bus, HHI_GCLK_MPEG2, 1);
-static MESON_GATE(ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
-static MESON_GATE(hdmi_intr_sync, HHI_GCLK_MPEG2, 3);
-static MESON_GATE(hdmi_pclk, HHI_GCLK_MPEG2, 4);
-static MESON_GATE(usb1_ddr_bridge, HHI_GCLK_MPEG2, 8);
-static MESON_GATE(usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
-static MESON_GATE(mmc_pclk, HHI_GCLK_MPEG2, 11);
-static MESON_GATE(dvin, HHI_GCLK_MPEG2, 12);
-static MESON_GATE(uart2, HHI_GCLK_MPEG2, 15);
-static MESON_GATE(sana, HHI_GCLK_MPEG2, 22);
-static MESON_GATE(vpu_intr, HHI_GCLK_MPEG2, 25);
-static MESON_GATE(sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
-static MESON_GATE(clk81_a53, HHI_GCLK_MPEG2, 29);
-
-static MESON_GATE(vclk2_venci0, HHI_GCLK_OTHER, 1);
-static MESON_GATE(vclk2_venci1, HHI_GCLK_OTHER, 2);
-static MESON_GATE(vclk2_vencp0, HHI_GCLK_OTHER, 3);
-static MESON_GATE(vclk2_vencp1, HHI_GCLK_OTHER, 4);
-static MESON_GATE(gclk_venci_int0, HHI_GCLK_OTHER, 8);
-static MESON_GATE(gclk_vencp_int, HHI_GCLK_OTHER, 9);
-static MESON_GATE(dac_clk, HHI_GCLK_OTHER, 10);
-static MESON_GATE(aoclk_gate, HHI_GCLK_OTHER, 14);
-static MESON_GATE(iec958_gate, HHI_GCLK_OTHER, 16);
-static MESON_GATE(enc480p, HHI_GCLK_OTHER, 20);
-static MESON_GATE(rng1, HHI_GCLK_OTHER, 21);
-static MESON_GATE(gclk_venci_int1, HHI_GCLK_OTHER, 22);
-static MESON_GATE(vclk2_venclmcc, HHI_GCLK_OTHER, 24);
-static MESON_GATE(vclk2_vencl, HHI_GCLK_OTHER, 25);
-static MESON_GATE(vclk_other, HHI_GCLK_OTHER, 26);
-static MESON_GATE(edp, HHI_GCLK_OTHER, 31);
+static MESON_GATE(gxbb_ddr, HHI_GCLK_MPEG0, 0);
+static MESON_GATE(gxbb_dos, HHI_GCLK_MPEG0, 1);
+static MESON_GATE(gxbb_isa, HHI_GCLK_MPEG0, 5);
+static MESON_GATE(gxbb_pl301, HHI_GCLK_MPEG0, 6);
+static MESON_GATE(gxbb_periphs, HHI_GCLK_MPEG0, 7);
+static MESON_GATE(gxbb_spicc, HHI_GCLK_MPEG0, 8);
+static MESON_GATE(gxbb_i2c, HHI_GCLK_MPEG0, 9);
+static MESON_GATE(gxbb_sar_adc, HHI_GCLK_MPEG0, 10);
+static MESON_GATE(gxbb_smart_card, HHI_GCLK_MPEG0, 11);
+static MESON_GATE(gxbb_rng0, HHI_GCLK_MPEG0, 12);
+static MESON_GATE(gxbb_uart0, HHI_GCLK_MPEG0, 13);
+static MESON_GATE(gxbb_sdhc, HHI_GCLK_MPEG0, 14);
+static MESON_GATE(gxbb_stream, HHI_GCLK_MPEG0, 15);
+static MESON_GATE(gxbb_async_fifo, HHI_GCLK_MPEG0, 16);
+static MESON_GATE(gxbb_sdio, HHI_GCLK_MPEG0, 17);
+static MESON_GATE(gxbb_abuf, HHI_GCLK_MPEG0, 18);
+static MESON_GATE(gxbb_hiu_iface, HHI_GCLK_MPEG0, 19);
+static MESON_GATE(gxbb_assist_misc, HHI_GCLK_MPEG0, 23);
+static MESON_GATE(gxbb_emmc_a, HHI_GCLK_MPEG0, 24);
+static MESON_GATE(gxbb_emmc_b, HHI_GCLK_MPEG0, 25);
+static MESON_GATE(gxbb_emmc_c, HHI_GCLK_MPEG0, 26);
+static MESON_GATE(gxbb_spi, HHI_GCLK_MPEG0, 30);
+
+static MESON_GATE(gxbb_i2s_spdif, HHI_GCLK_MPEG1, 2);
+static MESON_GATE(gxbb_eth, HHI_GCLK_MPEG1, 3);
+static MESON_GATE(gxbb_demux, HHI_GCLK_MPEG1, 4);
+static MESON_GATE(gxbb_aiu_glue, HHI_GCLK_MPEG1, 6);
+static MESON_GATE(gxbb_iec958, HHI_GCLK_MPEG1, 7);
+static MESON_GATE(gxbb_i2s_out, HHI_GCLK_MPEG1, 8);
+static MESON_GATE(gxbb_amclk, HHI_GCLK_MPEG1, 9);
+static MESON_GATE(gxbb_aififo2, HHI_GCLK_MPEG1, 10);
+static MESON_GATE(gxbb_mixer, HHI_GCLK_MPEG1, 11);
+static MESON_GATE(gxbb_mixer_iface, HHI_GCLK_MPEG1, 12);
+static MESON_GATE(gxbb_adc, HHI_GCLK_MPEG1, 13);
+static MESON_GATE(gxbb_blkmv, HHI_GCLK_MPEG1, 14);
+static MESON_GATE(gxbb_aiu, HHI_GCLK_MPEG1, 15);
+static MESON_GATE(gxbb_uart1, HHI_GCLK_MPEG1, 16);
+static MESON_GATE(gxbb_g2d, HHI_GCLK_MPEG1, 20);
+static MESON_GATE(gxbb_usb0, HHI_GCLK_MPEG1, 21);
+static MESON_GATE(gxbb_usb1, HHI_GCLK_MPEG1, 22);
+static MESON_GATE(gxbb_reset, HHI_GCLK_MPEG1, 23);
+static MESON_GATE(gxbb_nand, HHI_GCLK_MPEG1, 24);
+static MESON_GATE(gxbb_dos_parser, HHI_GCLK_MPEG1, 25);
+static MESON_GATE(gxbb_usb, HHI_GCLK_MPEG1, 26);
+static MESON_GATE(gxbb_vdin1, HHI_GCLK_MPEG1, 28);
+static MESON_GATE(gxbb_ahb_arb0, HHI_GCLK_MPEG1, 29);
+static MESON_GATE(gxbb_efuse, HHI_GCLK_MPEG1, 30);
+static MESON_GATE(gxbb_boot_rom, HHI_GCLK_MPEG1, 31);
+
+static MESON_GATE(gxbb_ahb_data_bus, HHI_GCLK_MPEG2, 1);
+static MESON_GATE(gxbb_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
+static MESON_GATE(gxbb_hdmi_intr_sync, HHI_GCLK_MPEG2, 3);
+static MESON_GATE(gxbb_hdmi_pclk, HHI_GCLK_MPEG2, 4);
+static MESON_GATE(gxbb_usb1_ddr_bridge, HHI_GCLK_MPEG2, 8);
+static MESON_GATE(gxbb_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
+static MESON_GATE(gxbb_mmc_pclk, HHI_GCLK_MPEG2, 11);
+static MESON_GATE(gxbb_dvin, HHI_GCLK_MPEG2, 12);
+static MESON_GATE(gxbb_uart2, HHI_GCLK_MPEG2, 15);
+static MESON_GATE(gxbb_sana, HHI_GCLK_MPEG2, 22);
+static MESON_GATE(gxbb_vpu_intr, HHI_GCLK_MPEG2, 25);
+static MESON_GATE(gxbb_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
+static MESON_GATE(gxbb_clk81_a53, HHI_GCLK_MPEG2, 29);
+
+static MESON_GATE(gxbb_vclk2_venci0, HHI_GCLK_OTHER, 1);
+static MESON_GATE(gxbb_vclk2_venci1, HHI_GCLK_OTHER, 2);
+static MESON_GATE(gxbb_vclk2_vencp0, HHI_GCLK_OTHER, 3);
+static MESON_GATE(gxbb_vclk2_vencp1, HHI_GCLK_OTHER, 4);
+static MESON_GATE(gxbb_gclk_venci_int0, HHI_GCLK_OTHER, 8);
+static MESON_GATE(gxbb_gclk_vencp_int, HHI_GCLK_OTHER, 9);
+static MESON_GATE(gxbb_dac_clk, HHI_GCLK_OTHER, 10);
+static MESON_GATE(gxbb_aoclk_gate, HHI_GCLK_OTHER, 14);
+static MESON_GATE(gxbb_iec958_gate, HHI_GCLK_OTHER, 16);
+static MESON_GATE(gxbb_enc480p, HHI_GCLK_OTHER, 20);
+static MESON_GATE(gxbb_rng1, HHI_GCLK_OTHER, 21);
+static MESON_GATE(gxbb_gclk_venci_int1, HHI_GCLK_OTHER, 22);
+static MESON_GATE(gxbb_vclk2_venclmcc, HHI_GCLK_OTHER, 24);
+static MESON_GATE(gxbb_vclk2_vencl, HHI_GCLK_OTHER, 25);
+static MESON_GATE(gxbb_vclk_other, HHI_GCLK_OTHER, 26);
+static MESON_GATE(gxbb_edp, HHI_GCLK_OTHER, 31);
/* Always On (AO) domain gates */
-static MESON_GATE(ao_media_cpu, HHI_GCLK_AO, 0);
-static MESON_GATE(ao_ahb_sram, HHI_GCLK_AO, 1);
-static MESON_GATE(ao_ahb_bus, HHI_GCLK_AO, 2);
-static MESON_GATE(ao_iface, HHI_GCLK_AO, 3);
-static MESON_GATE(ao_i2c, HHI_GCLK_AO, 4);
+static MESON_GATE(gxbb_ao_media_cpu, HHI_GCLK_AO, 0);
+static MESON_GATE(gxbb_ao_ahb_sram, HHI_GCLK_AO, 1);
+static MESON_GATE(gxbb_ao_ahb_bus, HHI_GCLK_AO, 2);
+static MESON_GATE(gxbb_ao_iface, HHI_GCLK_AO, 3);
+static MESON_GATE(gxbb_ao_i2c, HHI_GCLK_AO, 4);
/* Array of all clocks provided by this provider */
@@ -748,6 +751,9 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = {
[CLKID_AO_AHB_BUS] = &gxbb_ao_ahb_bus.hw,
[CLKID_AO_IFACE] = &gxbb_ao_iface.hw,
[CLKID_AO_I2C] = &gxbb_ao_i2c.hw,
+ [CLKID_SD_EMMC_A] = &gxbb_emmc_a.hw,
+ [CLKID_SD_EMMC_B] = &gxbb_emmc_b.hw,
+ [CLKID_SD_EMMC_C] = &gxbb_emmc_c.hw,
},
.num = NR_CLKS,
};
@@ -847,6 +853,9 @@ static struct clk_gate *gxbb_clk_gates[] = {
&gxbb_ao_ahb_bus,
&gxbb_ao_iface,
&gxbb_ao_i2c,
+ &gxbb_emmc_a,
+ &gxbb_emmc_b,
+ &gxbb_emmc_c,
};
static int gxbb_clkc_probe(struct platform_device *pdev)
diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h
index a2adf3448b59..ae461b16af75 100644
--- a/drivers/clk/meson/gxbb.h
+++ b/drivers/clk/meson/gxbb.h
@@ -170,11 +170,11 @@
*/
#define CLKID_SYS_PLL 0
/* CLKID_CPUCLK */
-#define CLKID_HDMI_PLL 2
+/* CLKID_HDMI_PLL */
#define CLKID_FIXED_PLL 3
-#define CLKID_FCLK_DIV2 4
-#define CLKID_FCLK_DIV3 5
-#define CLKID_FCLK_DIV4 6
+/* CLKID_FCLK_DIV2 */
+/* CLKID_FCLK_DIV3 */
+/* CLKID_FCLK_DIV4 */
#define CLKID_FCLK_DIV5 7
#define CLKID_FCLK_DIV7 8
#define CLKID_GP0_PLL 9
@@ -262,8 +262,11 @@
#define CLKID_AO_AHB_BUS 91
#define CLKID_AO_IFACE 92
#define CLKID_AO_I2C 93
+/* CLKID_SD_EMMC_A */
+/* CLKID_SD_EMMC_B */
+/* CLKID_SD_EMMC_C */
-#define NR_CLKS 94
+#define NR_CLKS 97
/* include the CLKIDs that have been made part of the stable DT binding */
#include <dt-bindings/clock/gxbb-clkc.h>
diff --git a/drivers/clk/meson/meson8b-clkc.c b/drivers/clk/meson/meson8b.c
index 4c9413cdf373..e1d4aa145a03 100644
--- a/drivers/clk/meson/meson8b-clkc.c
+++ b/drivers/clk/meson/meson8b.c
@@ -23,27 +23,11 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/of_address.h>
-#include <dt-bindings/clock/meson8b-clkc.h>
#include <linux/platform_device.h>
#include <linux/init.h>
#include "clkc.h"
-
-/*
- * Clock controller register offsets
- *
- * Register offsets from the HardKernel[0] data sheet are listed in comment
- * blocks below. Those offsets must be multiplied by 4 before adding them to
- * the base address to get the right value
- *
- * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
- */
-#define MESON8B_REG_SYS_CPU_CNTL1 0x015c /* 0x57 offset in data sheet */
-#define MESON8B_REG_HHI_MPEG 0x0174 /* 0x5d offset in data sheet */
-#define MESON8B_REG_MALI 0x01b0 /* 0x6c offset in data sheet */
-#define MESON8B_REG_PLL_FIXED 0x0280
-#define MESON8B_REG_PLL_SYS 0x0300
-#define MESON8B_REG_PLL_VID 0x0320
+#include "meson8b.h"
static DEFINE_SPINLOCK(clk_lock);
@@ -128,17 +112,17 @@ static struct clk_fixed_rate meson8b_xtal = {
static struct meson_clk_pll meson8b_fixed_pll = {
.m = {
- .reg_off = MESON8B_REG_PLL_FIXED,
+ .reg_off = HHI_MPLL_CNTL,
.shift = 0,
.width = 9,
},
.n = {
- .reg_off = MESON8B_REG_PLL_FIXED,
+ .reg_off = HHI_MPLL_CNTL,
.shift = 9,
.width = 5,
},
.od = {
- .reg_off = MESON8B_REG_PLL_FIXED,
+ .reg_off = HHI_MPLL_CNTL,
.shift = 16,
.width = 2,
},
@@ -154,17 +138,17 @@ static struct meson_clk_pll meson8b_fixed_pll = {
static struct meson_clk_pll meson8b_vid_pll = {
.m = {
- .reg_off = MESON8B_REG_PLL_VID,
+ .reg_off = HHI_VID_PLL_CNTL,
.shift = 0,
.width = 9,
},
.n = {
- .reg_off = MESON8B_REG_PLL_VID,
+ .reg_off = HHI_VID_PLL_CNTL,
.shift = 9,
.width = 5,
},
.od = {
- .reg_off = MESON8B_REG_PLL_VID,
+ .reg_off = HHI_VID_PLL_CNTL,
.shift = 16,
.width = 2,
},
@@ -180,17 +164,17 @@ static struct meson_clk_pll meson8b_vid_pll = {
static struct meson_clk_pll meson8b_sys_pll = {
.m = {
- .reg_off = MESON8B_REG_PLL_SYS,
+ .reg_off = HHI_SYS_PLL_CNTL,
.shift = 0,
.width = 9,
},
.n = {
- .reg_off = MESON8B_REG_PLL_SYS,
+ .reg_off = HHI_SYS_PLL_CNTL,
.shift = 9,
.width = 5,
},
.od = {
- .reg_off = MESON8B_REG_PLL_SYS,
+ .reg_off = HHI_SYS_PLL_CNTL,
.shift = 16,
.width = 2,
},
@@ -267,7 +251,7 @@ static struct clk_fixed_factor meson8b_fclk_div7 = {
* forthcoming coordinated clock rates feature
*/
static struct meson_clk_cpu meson8b_cpu_clk = {
- .reg_off = MESON8B_REG_SYS_CPU_CNTL1,
+ .reg_off = HHI_SYS_CPU_CLK_CNTL1,
.div_table = cpu_div_table,
.clk_nb.notifier_call = meson_clk_cpu_notifier_cb,
.hw.init = &(struct clk_init_data){
@@ -281,7 +265,7 @@ static struct meson_clk_cpu meson8b_cpu_clk = {
static u32 mux_table_clk81[] = { 6, 5, 7 };
struct clk_mux meson8b_mpeg_clk_sel = {
- .reg = (void *)MESON8B_REG_HHI_MPEG,
+ .reg = (void *)HHI_MPEG_CLK_CNTL,
.mask = 0x7,
.shift = 12,
.flags = CLK_MUX_READ_ONLY,
@@ -303,7 +287,7 @@ struct clk_mux meson8b_mpeg_clk_sel = {
};
struct clk_divider meson8b_mpeg_clk_div = {
- .reg = (void *)MESON8B_REG_HHI_MPEG,
+ .reg = (void *)HHI_MPEG_CLK_CNTL,
.shift = 0,
.width = 7,
.lock = &clk_lock,
@@ -317,7 +301,7 @@ struct clk_divider meson8b_mpeg_clk_div = {
};
struct clk_gate meson8b_clk81 = {
- .reg = (void *)MESON8B_REG_HHI_MPEG,
+ .reg = (void *)HHI_MPEG_CLK_CNTL,
.bit_idx = 7,
.lock = &clk_lock,
.hw.init = &(struct clk_init_data){
@@ -329,6 +313,92 @@ struct clk_gate meson8b_clk81 = {
},
};
+/* Everything Else (EE) domain gates */
+
+static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0);
+static MESON_GATE(meson8b_dos, HHI_GCLK_MPEG0, 1);
+static MESON_GATE(meson8b_isa, HHI_GCLK_MPEG0, 5);
+static MESON_GATE(meson8b_pl301, HHI_GCLK_MPEG0, 6);
+static MESON_GATE(meson8b_periphs, HHI_GCLK_MPEG0, 7);
+static MESON_GATE(meson8b_spicc, HHI_GCLK_MPEG0, 8);
+static MESON_GATE(meson8b_i2c, HHI_GCLK_MPEG0, 9);
+static MESON_GATE(meson8b_sar_adc, HHI_GCLK_MPEG0, 10);
+static MESON_GATE(meson8b_smart_card, HHI_GCLK_MPEG0, 11);
+static MESON_GATE(meson8b_rng0, HHI_GCLK_MPEG0, 12);
+static MESON_GATE(meson8b_uart0, HHI_GCLK_MPEG0, 13);
+static MESON_GATE(meson8b_sdhc, HHI_GCLK_MPEG0, 14);
+static MESON_GATE(meson8b_stream, HHI_GCLK_MPEG0, 15);
+static MESON_GATE(meson8b_async_fifo, HHI_GCLK_MPEG0, 16);
+static MESON_GATE(meson8b_sdio, HHI_GCLK_MPEG0, 17);
+static MESON_GATE(meson8b_abuf, HHI_GCLK_MPEG0, 18);
+static MESON_GATE(meson8b_hiu_iface, HHI_GCLK_MPEG0, 19);
+static MESON_GATE(meson8b_assist_misc, HHI_GCLK_MPEG0, 23);
+static MESON_GATE(meson8b_spi, HHI_GCLK_MPEG0, 30);
+
+static MESON_GATE(meson8b_i2s_spdif, HHI_GCLK_MPEG1, 2);
+static MESON_GATE(meson8b_eth, HHI_GCLK_MPEG1, 3);
+static MESON_GATE(meson8b_demux, HHI_GCLK_MPEG1, 4);
+static MESON_GATE(meson8b_aiu_glue, HHI_GCLK_MPEG1, 6);
+static MESON_GATE(meson8b_iec958, HHI_GCLK_MPEG1, 7);
+static MESON_GATE(meson8b_i2s_out, HHI_GCLK_MPEG1, 8);
+static MESON_GATE(meson8b_amclk, HHI_GCLK_MPEG1, 9);
+static MESON_GATE(meson8b_aififo2, HHI_GCLK_MPEG1, 10);
+static MESON_GATE(meson8b_mixer, HHI_GCLK_MPEG1, 11);
+static MESON_GATE(meson8b_mixer_iface, HHI_GCLK_MPEG1, 12);
+static MESON_GATE(meson8b_adc, HHI_GCLK_MPEG1, 13);
+static MESON_GATE(meson8b_blkmv, HHI_GCLK_MPEG1, 14);
+static MESON_GATE(meson8b_aiu, HHI_GCLK_MPEG1, 15);
+static MESON_GATE(meson8b_uart1, HHI_GCLK_MPEG1, 16);
+static MESON_GATE(meson8b_g2d, HHI_GCLK_MPEG1, 20);
+static MESON_GATE(meson8b_usb0, HHI_GCLK_MPEG1, 21);
+static MESON_GATE(meson8b_usb1, HHI_GCLK_MPEG1, 22);
+static MESON_GATE(meson8b_reset, HHI_GCLK_MPEG1, 23);
+static MESON_GATE(meson8b_nand, HHI_GCLK_MPEG1, 24);
+static MESON_GATE(meson8b_dos_parser, HHI_GCLK_MPEG1, 25);
+static MESON_GATE(meson8b_usb, HHI_GCLK_MPEG1, 26);
+static MESON_GATE(meson8b_vdin1, HHI_GCLK_MPEG1, 28);
+static MESON_GATE(meson8b_ahb_arb0, HHI_GCLK_MPEG1, 29);
+static MESON_GATE(meson8b_efuse, HHI_GCLK_MPEG1, 30);
+static MESON_GATE(meson8b_boot_rom, HHI_GCLK_MPEG1, 31);
+
+static MESON_GATE(meson8b_ahb_data_bus, HHI_GCLK_MPEG2, 1);
+static MESON_GATE(meson8b_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
+static MESON_GATE(meson8b_hdmi_intr_sync, HHI_GCLK_MPEG2, 3);
+static MESON_GATE(meson8b_hdmi_pclk, HHI_GCLK_MPEG2, 4);
+static MESON_GATE(meson8b_usb1_ddr_bridge, HHI_GCLK_MPEG2, 8);
+static MESON_GATE(meson8b_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
+static MESON_GATE(meson8b_mmc_pclk, HHI_GCLK_MPEG2, 11);
+static MESON_GATE(meson8b_dvin, HHI_GCLK_MPEG2, 12);
+static MESON_GATE(meson8b_uart2, HHI_GCLK_MPEG2, 15);
+static MESON_GATE(meson8b_sana, HHI_GCLK_MPEG2, 22);
+static MESON_GATE(meson8b_vpu_intr, HHI_GCLK_MPEG2, 25);
+static MESON_GATE(meson8b_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
+static MESON_GATE(meson8b_clk81_a9, HHI_GCLK_MPEG2, 29);
+
+static MESON_GATE(meson8b_vclk2_venci0, HHI_GCLK_OTHER, 1);
+static MESON_GATE(meson8b_vclk2_venci1, HHI_GCLK_OTHER, 2);
+static MESON_GATE(meson8b_vclk2_vencp0, HHI_GCLK_OTHER, 3);
+static MESON_GATE(meson8b_vclk2_vencp1, HHI_GCLK_OTHER, 4);
+static MESON_GATE(meson8b_gclk_venci_int, HHI_GCLK_OTHER, 8);
+static MESON_GATE(meson8b_gclk_vencp_int, HHI_GCLK_OTHER, 9);
+static MESON_GATE(meson8b_dac_clk, HHI_GCLK_OTHER, 10);
+static MESON_GATE(meson8b_aoclk_gate, HHI_GCLK_OTHER, 14);
+static MESON_GATE(meson8b_iec958_gate, HHI_GCLK_OTHER, 16);
+static MESON_GATE(meson8b_enc480p, HHI_GCLK_OTHER, 20);
+static MESON_GATE(meson8b_rng1, HHI_GCLK_OTHER, 21);
+static MESON_GATE(meson8b_gclk_vencl_int, HHI_GCLK_OTHER, 22);
+static MESON_GATE(meson8b_vclk2_venclmcc, HHI_GCLK_OTHER, 24);
+static MESON_GATE(meson8b_vclk2_vencl, HHI_GCLK_OTHER, 25);
+static MESON_GATE(meson8b_vclk2_other, HHI_GCLK_OTHER, 26);
+static MESON_GATE(meson8b_edp, HHI_GCLK_OTHER, 31);
+
+/* Always On (AO) domain gates */
+
+static MESON_GATE(meson8b_ao_media_cpu, HHI_GCLK_AO, 0);
+static MESON_GATE(meson8b_ao_ahb_sram, HHI_GCLK_AO, 1);
+static MESON_GATE(meson8b_ao_ahb_bus, HHI_GCLK_AO, 2);
+static MESON_GATE(meson8b_ao_iface, HHI_GCLK_AO, 3);
+
static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
.hws = {
[CLKID_XTAL] = &meson8b_xtal.hw,
@@ -344,6 +414,83 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
[CLKID_MPEG_SEL] = &meson8b_mpeg_clk_sel.hw,
[CLKID_MPEG_DIV] = &meson8b_mpeg_clk_div.hw,
[CLKID_CLK81] = &meson8b_clk81.hw,
+ [CLKID_DDR] = &meson8b_ddr.hw,
+ [CLKID_DOS] = &meson8b_dos.hw,
+ [CLKID_ISA] = &meson8b_isa.hw,
+ [CLKID_PL301] = &meson8b_pl301.hw,
+ [CLKID_PERIPHS] = &meson8b_periphs.hw,
+ [CLKID_SPICC] = &meson8b_spicc.hw,
+ [CLKID_I2C] = &meson8b_i2c.hw,
+ [CLKID_SAR_ADC] = &meson8b_sar_adc.hw,
+ [CLKID_SMART_CARD] = &meson8b_smart_card.hw,
+ [CLKID_RNG0] = &meson8b_rng0.hw,
+ [CLKID_UART0] = &meson8b_uart0.hw,
+ [CLKID_SDHC] = &meson8b_sdhc.hw,
+ [CLKID_STREAM] = &meson8b_stream.hw,
+ [CLKID_ASYNC_FIFO] = &meson8b_async_fifo.hw,
+ [CLKID_SDIO] = &meson8b_sdio.hw,
+ [CLKID_ABUF] = &meson8b_abuf.hw,
+ [CLKID_HIU_IFACE] = &meson8b_hiu_iface.hw,
+ [CLKID_ASSIST_MISC] = &meson8b_assist_misc.hw,
+ [CLKID_SPI] = &meson8b_spi.hw,
+ [CLKID_I2S_SPDIF] = &meson8b_i2s_spdif.hw,
+ [CLKID_ETH] = &meson8b_eth.hw,
+ [CLKID_DEMUX] = &meson8b_demux.hw,
+ [CLKID_AIU_GLUE] = &meson8b_aiu_glue.hw,
+ [CLKID_IEC958] = &meson8b_iec958.hw,
+ [CLKID_I2S_OUT] = &meson8b_i2s_out.hw,
+ [CLKID_AMCLK] = &meson8b_amclk.hw,
+ [CLKID_AIFIFO2] = &meson8b_aififo2.hw,
+ [CLKID_MIXER] = &meson8b_mixer.hw,
+ [CLKID_MIXER_IFACE] = &meson8b_mixer_iface.hw,
+ [CLKID_ADC] = &meson8b_adc.hw,
+ [CLKID_BLKMV] = &meson8b_blkmv.hw,
+ [CLKID_AIU] = &meson8b_aiu.hw,
+ [CLKID_UART1] = &meson8b_uart1.hw,
+ [CLKID_G2D] = &meson8b_g2d.hw,
+ [CLKID_USB0] = &meson8b_usb0.hw,
+ [CLKID_USB1] = &meson8b_usb1.hw,
+ [CLKID_RESET] = &meson8b_reset.hw,
+ [CLKID_NAND] = &meson8b_nand.hw,
+ [CLKID_DOS_PARSER] = &meson8b_dos_parser.hw,
+ [CLKID_USB] = &meson8b_usb.hw,
+ [CLKID_VDIN1] = &meson8b_vdin1.hw,
+ [CLKID_AHB_ARB0] = &meson8b_ahb_arb0.hw,
+ [CLKID_EFUSE] = &meson8b_efuse.hw,
+ [CLKID_BOOT_ROM] = &meson8b_boot_rom.hw,
+ [CLKID_AHB_DATA_BUS] = &meson8b_ahb_data_bus.hw,
+ [CLKID_AHB_CTRL_BUS] = &meson8b_ahb_ctrl_bus.hw,
+ [CLKID_HDMI_INTR_SYNC] = &meson8b_hdmi_intr_sync.hw,
+ [CLKID_HDMI_PCLK] = &meson8b_hdmi_pclk.hw,
+ [CLKID_USB1_DDR_BRIDGE] = &meson8b_usb1_ddr_bridge.hw,
+ [CLKID_USB0_DDR_BRIDGE] = &meson8b_usb0_ddr_bridge.hw,
+ [CLKID_MMC_PCLK] = &meson8b_mmc_pclk.hw,
+ [CLKID_DVIN] = &meson8b_dvin.hw,
+ [CLKID_UART2] = &meson8b_uart2.hw,
+ [CLKID_SANA] = &meson8b_sana.hw,
+ [CLKID_VPU_INTR] = &meson8b_vpu_intr.hw,
+ [CLKID_SEC_AHB_AHB3_BRIDGE] = &meson8b_sec_ahb_ahb3_bridge.hw,
+ [CLKID_CLK81_A9] = &meson8b_clk81_a9.hw,
+ [CLKID_VCLK2_VENCI0] = &meson8b_vclk2_venci0.hw,
+ [CLKID_VCLK2_VENCI1] = &meson8b_vclk2_venci1.hw,
+ [CLKID_VCLK2_VENCP0] = &meson8b_vclk2_vencp0.hw,
+ [CLKID_VCLK2_VENCP1] = &meson8b_vclk2_vencp1.hw,
+ [CLKID_GCLK_VENCI_INT] = &meson8b_gclk_venci_int.hw,
+ [CLKID_GCLK_VENCI_INT] = &meson8b_gclk_vencp_int.hw,
+ [CLKID_DAC_CLK] = &meson8b_dac_clk.hw,
+ [CLKID_AOCLK_GATE] = &meson8b_aoclk_gate.hw,
+ [CLKID_IEC958_GATE] = &meson8b_iec958_gate.hw,
+ [CLKID_ENC480P] = &meson8b_enc480p.hw,
+ [CLKID_RNG1] = &meson8b_rng1.hw,
+ [CLKID_GCLK_VENCL_INT] = &meson8b_gclk_vencl_int.hw,
+ [CLKID_VCLK2_VENCLMCC] = &meson8b_vclk2_venclmcc.hw,
+ [CLKID_VCLK2_VENCL] = &meson8b_vclk2_vencl.hw,
+ [CLKID_VCLK2_OTHER] = &meson8b_vclk2_other.hw,
+ [CLKID_EDP] = &meson8b_edp.hw,
+ [CLKID_AO_MEDIA_CPU] = &meson8b_ao_media_cpu.hw,
+ [CLKID_AO_AHB_SRAM] = &meson8b_ao_ahb_sram.hw,
+ [CLKID_AO_AHB_BUS] = &meson8b_ao_ahb_bus.hw,
+ [CLKID_AO_IFACE] = &meson8b_ao_iface.hw,
},
.num = CLK_NR_CLKS,
};
@@ -354,6 +501,87 @@ static struct meson_clk_pll *const meson8b_clk_plls[] = {
&meson8b_sys_pll,
};
+static struct clk_gate *meson8b_clk_gates[] = {
+ &meson8b_clk81,
+ &meson8b_ddr,
+ &meson8b_dos,
+ &meson8b_isa,
+ &meson8b_pl301,
+ &meson8b_periphs,
+ &meson8b_spicc,
+ &meson8b_i2c,
+ &meson8b_sar_adc,
+ &meson8b_smart_card,
+ &meson8b_rng0,
+ &meson8b_uart0,
+ &meson8b_sdhc,
+ &meson8b_stream,
+ &meson8b_async_fifo,
+ &meson8b_sdio,
+ &meson8b_abuf,
+ &meson8b_hiu_iface,
+ &meson8b_assist_misc,
+ &meson8b_spi,
+ &meson8b_i2s_spdif,
+ &meson8b_eth,
+ &meson8b_demux,
+ &meson8b_aiu_glue,
+ &meson8b_iec958,
+ &meson8b_i2s_out,
+ &meson8b_amclk,
+ &meson8b_aififo2,
+ &meson8b_mixer,
+ &meson8b_mixer_iface,
+ &meson8b_adc,
+ &meson8b_blkmv,
+ &meson8b_aiu,
+ &meson8b_uart1,
+ &meson8b_g2d,
+ &meson8b_usb0,
+ &meson8b_usb1,
+ &meson8b_reset,
+ &meson8b_nand,
+ &meson8b_dos_parser,
+ &meson8b_usb,
+ &meson8b_vdin1,
+ &meson8b_ahb_arb0,
+ &meson8b_efuse,
+ &meson8b_boot_rom,
+ &meson8b_ahb_data_bus,
+ &meson8b_ahb_ctrl_bus,
+ &meson8b_hdmi_intr_sync,
+ &meson8b_hdmi_pclk,
+ &meson8b_usb1_ddr_bridge,
+ &meson8b_usb0_ddr_bridge,
+ &meson8b_mmc_pclk,
+ &meson8b_dvin,
+ &meson8b_uart2,
+ &meson8b_sana,
+ &meson8b_vpu_intr,
+ &meson8b_sec_ahb_ahb3_bridge,
+ &meson8b_clk81_a9,
+ &meson8b_vclk2_venci0,
+ &meson8b_vclk2_venci1,
+ &meson8b_vclk2_vencp0,
+ &meson8b_vclk2_vencp1,
+ &meson8b_gclk_venci_int,
+ &meson8b_gclk_vencp_int,
+ &meson8b_dac_clk,
+ &meson8b_aoclk_gate,
+ &meson8b_iec958_gate,
+ &meson8b_enc480p,
+ &meson8b_rng1,
+ &meson8b_gclk_vencl_int,
+ &meson8b_vclk2_venclmcc,
+ &meson8b_vclk2_vencl,
+ &meson8b_vclk2_other,
+ &meson8b_edp,
+ &meson8b_ao_media_cpu,
+ &meson8b_ao_ahb_sram,
+ &meson8b_ao_ahb_bus,
+ &meson8b_ao_iface,
+};
+
static int meson8b_clkc_probe(struct platform_device *pdev)
{
void __iomem *clk_base;
@@ -381,6 +609,11 @@ static int meson8b_clkc_probe(struct platform_device *pdev)
meson8b_mpeg_clk_div.reg = clk_base + (u32)meson8b_mpeg_clk_div.reg;
meson8b_clk81.reg = clk_base + (u32)meson8b_clk81.reg;
+ /* Populate base address for gates */
+ for (i = 0; i < ARRAY_SIZE(meson8b_clk_gates); i++)
+ meson8b_clk_gates[i]->reg = clk_base +
+ (u32)meson8b_clk_gates[i]->reg;
+
/*
* register all clks
* CLKID_UNUSED = 0, so skip it and start with CLKID_XTAL = 1
diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h
new file mode 100644
index 000000000000..010e9582888d
--- /dev/null
+++ b/drivers/clk/meson/meson8b.h
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2015 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Michael Turquette <mturquette@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __MESON8B_H
+#define __MESON8B_H
+
+/*
+ * Clock controller register offsets
+ *
+ * Register offsets from the HardKernel[0] data sheet are listed in comment
+ * blocks below. Those offsets must be multiplied by 4 before adding them to
+ * the base address to get the right value
+ *
+ * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
+ */
+#define HHI_GCLK_MPEG0 0x140 /* 0x50 offset in data sheet */
+#define HHI_GCLK_MPEG1 0x144 /* 0x51 offset in data sheet */
+#define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */
+#define HHI_GCLK_OTHER 0x150 /* 0x54 offset in data sheet */
+#define HHI_GCLK_AO 0x154 /* 0x55 offset in data sheet */
+#define HHI_SYS_CPU_CLK_CNTL1 0x15c /* 0x57 offset in data sheet */
+#define HHI_MPEG_CLK_CNTL 0x174 /* 0x5d offset in data sheet */
+#define HHI_MPLL_CNTL 0x280 /* 0xa0 offset in data sheet */
+#define HHI_SYS_PLL_CNTL 0x300 /* 0xc0 offset in data sheet */
+#define HHI_VID_PLL_CNTL 0x320 /* 0xc8 offset in data sheet */
+
+/*
+ * CLKID index values
+ *
+ * These indices are entirely contrived and do not map onto the hardware.
+ * Migrate them out of this header and into the DT header file when they need
+ * to be exposed to client nodes in DT: include/dt-bindings/clock/meson8b-clkc.h
+ */
+
+/* CLKID_UNUSED */
+/* CLKID_XTAL */
+/* CLKID_PLL_FIXED */
+/* CLKID_PLL_VID */
+/* CLKID_PLL_SYS */
+/* CLKID_FCLK_DIV2 */
+/* CLKID_FCLK_DIV3 */
+/* CLKID_FCLK_DIV4 */
+/* CLKID_FCLK_DIV5 */
+/* CLKID_FCLK_DIV7 */
+/* CLKID_CLK81 */
+/* CLKID_MALI */
+/* CLKID_CPUCLK */
+/* CLKID_ZERO */
+/* CLKID_MPEG_SEL */
+/* CLKID_MPEG_DIV */
+#define CLKID_DDR 16
+#define CLKID_DOS 17
+#define CLKID_ISA 18
+#define CLKID_PL301 19
+#define CLKID_PERIPHS 20
+#define CLKID_SPICC 21
+#define CLKID_I2C 22
+#define CLKID_SAR_ADC 23
+#define CLKID_SMART_CARD 24
+#define CLKID_RNG0 25
+#define CLKID_UART0 26
+#define CLKID_SDHC 27
+#define CLKID_STREAM 28
+#define CLKID_ASYNC_FIFO 29
+#define CLKID_SDIO 30
+#define CLKID_ABUF 31
+#define CLKID_HIU_IFACE 32
+#define CLKID_ASSIST_MISC 33
+#define CLKID_SPI 34
+#define CLKID_I2S_SPDIF 35
+#define CLKID_ETH 36
+#define CLKID_DEMUX 37
+#define CLKID_AIU_GLUE 38
+#define CLKID_IEC958 39
+#define CLKID_I2S_OUT 40
+#define CLKID_AMCLK 41
+#define CLKID_AIFIFO2 42
+#define CLKID_MIXER 43
+#define CLKID_MIXER_IFACE 44
+#define CLKID_ADC 45
+#define CLKID_BLKMV 46
+#define CLKID_AIU 47
+#define CLKID_UART1 48
+#define CLKID_G2D 49
+#define CLKID_USB0 50
+#define CLKID_USB1 51
+#define CLKID_RESET 52
+#define CLKID_NAND 53
+#define CLKID_DOS_PARSER 54
+#define CLKID_USB 55
+#define CLKID_VDIN1 56
+#define CLKID_AHB_ARB0 57
+#define CLKID_EFUSE 58
+#define CLKID_BOOT_ROM 59
+#define CLKID_AHB_DATA_BUS 60
+#define CLKID_AHB_CTRL_BUS 61
+#define CLKID_HDMI_INTR_SYNC 62
+#define CLKID_HDMI_PCLK 63
+#define CLKID_USB1_DDR_BRIDGE 64
+#define CLKID_USB0_DDR_BRIDGE 65
+#define CLKID_MMC_PCLK 66
+#define CLKID_DVIN 67
+#define CLKID_UART2 68
+#define CLKID_SANA 69
+#define CLKID_VPU_INTR 70
+#define CLKID_SEC_AHB_AHB3_BRIDGE 71
+#define CLKID_CLK81_A9 72
+#define CLKID_VCLK2_VENCI0 73
+#define CLKID_VCLK2_VENCI1 74
+#define CLKID_VCLK2_VENCP0 75
+#define CLKID_VCLK2_VENCP1 76
+#define CLKID_GCLK_VENCI_INT 77
+#define CLKID_GCLK_VENCP_INT 78
+#define CLKID_DAC_CLK 79
+#define CLKID_AOCLK_GATE 80
+#define CLKID_IEC958_GATE 81
+#define CLKID_ENC480P 82
+#define CLKID_RNG1 83
+#define CLKID_GCLK_VENCL_INT 84
+#define CLKID_VCLK2_VENCLMCC 85
+#define CLKID_VCLK2_VENCL 86
+#define CLKID_VCLK2_OTHER 87
+#define CLKID_EDP 88
+#define CLKID_AO_MEDIA_CPU 89
+#define CLKID_AO_AHB_SRAM 90
+#define CLKID_AO_AHB_BUS 91
+#define CLKID_AO_IFACE 92
+
+#define CLK_NR_CLKS 93
+
+/* include the CLKIDs that have been made part of the stable DT binding */
+#include <dt-bindings/clock/meson8b-clkc.h>
+
+#endif /* __MESON8B_H */
diff --git a/include/dt-bindings/clock/gxbb-aoclkc.h b/include/dt-bindings/clock/gxbb-aoclkc.h
new file mode 100644
index 000000000000..31751482d13c
--- /dev/null
+++ b/include/dt-bindings/clock/gxbb-aoclkc.h
@@ -0,0 +1,66 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DT_BINDINGS_CLOCK_AMLOGIC_MESON_GXBB_AOCLK
+#define DT_BINDINGS_CLOCK_AMLOGIC_MESON_GXBB_AOCLK
+
+#define CLKID_AO_REMOTE 0
+#define CLKID_AO_I2C_MASTER 1
+#define CLKID_AO_I2C_SLAVE 2
+#define CLKID_AO_UART1 3
+#define CLKID_AO_UART2 4
+#define CLKID_AO_IR_BLASTER 5
+
+#endif
diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h
index f889d80246cb..ce4ad637083d 100644
--- a/include/dt-bindings/clock/gxbb-clkc.h
+++ b/include/dt-bindings/clock/gxbb-clkc.h
@@ -6,7 +6,14 @@
#define __GXBB_CLKC_H
#define CLKID_CPUCLK 1
+#define CLKID_HDMI_PLL 2
+#define CLKID_FCLK_DIV2 4
+#define CLKID_FCLK_DIV3 5
+#define CLKID_FCLK_DIV4 6
#define CLKID_CLK81 12
#define CLKID_ETH 36
+#define CLKID_SD_EMMC_A 94
+#define CLKID_SD_EMMC_B 95
+#define CLKID_SD_EMMC_C 96
#endif /* __GXBB_CLKC_H */
diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h
index 595a58d0969a..a55ff8c9b30f 100644
--- a/include/dt-bindings/clock/meson8b-clkc.h
+++ b/include/dt-bindings/clock/meson8b-clkc.h
@@ -22,6 +22,4 @@
#define CLKID_MPEG_SEL 14
#define CLKID_MPEG_DIV 15
-#define CLK_NR_CLKS (CLKID_MPEG_DIV + 1)
-
#endif /* __MESON8B_CLKC_H */
diff --git a/include/dt-bindings/reset/gxbb-aoclkc.h b/include/dt-bindings/reset/gxbb-aoclkc.h
new file mode 100644
index 000000000000..9e3fd60c309c
--- /dev/null
+++ b/include/dt-bindings/reset/gxbb-aoclkc.h
@@ -0,0 +1,66 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DT_BINDINGS_RESET_AMLOGIC_MESON_GXBB_AOCLK
+#define DT_BINDINGS_RESET_AMLOGIC_MESON_GXBB_AOCLK
+
+#define RESET_AO_REMOTE 0
+#define RESET_AO_I2C_MASTER 1
+#define RESET_AO_I2C_SLAVE 2
+#define RESET_AO_UART1 3
+#define RESET_AO_UART2 4
+#define RESET_AO_IR_BLASTER 5
+
+#endif