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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-24 08:46:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-24 08:46:03 -0700
commitcf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch)
tree757a3d280760c654767631cab5ad8af2d86d1848 /include/soc/amlogic
downloadlinux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz
linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij: "Core changes: - Use the non-blocking mux_state_try_select() in the generic MUX pin control back-end - Free pin maps on pinctrl_generic_to_map() failure in the core helpers New hardware pin control: - Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC (this is for the low power audio, LPASS = Low Power Audio SubSystem portions) - Upboard support on top of the Intel pin controller - Apple T6030 and T6031 support (just compatible strings) - Samsung Exynos 8855 SoC - Mediatek MT6858 SoC - Rockchip RK3308B and RV1106 SoCs - Airoha EN7523 and AN7563 SoCs Improvements: - Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable - Qualcomm improvements on top of the Qualcomm PDC (power domain controller) irqchip improvements from tglx:s tree - Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups - The NPCM8xx driver has been put into shape fixing many pin and group definitions - Some non-urgent Tegra 264 pin assignments are fixed up - Some non-urgent fixups to Airoha AN7581 and AN7583 registers and pin assignments, missing features etc" * tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits) dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema pinctrl: meson: sync some modify from A4 pinctrl: meson: a4: Add input enable pin configuration pinctrl: realtek: rtd1625: remove unused group name spdif_sel pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13 dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema Revert "Merge branch 'ib-rsk7204' into devel" pinctrl: rockchip: Add RV1106 pinctrl support dt-bindings: pinctrl: rockchip: Add RV1106 compatible pinctrl: rockchip: Decode drive strength in the get function pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable pinctrl: airoha: add support of an7563 SoC dt-bindings: pinctrl: airoha: add support of an7563 pin controller pinctrl: airoha: try to find chip scu node by phandle first pinctrl: airoha: add support of en7523 SoC dt-bindings: pinctrl: airoha: add support of en7523 pin controller pinctrl: airoha: an7583: add support for olt pinmux pinctrl: airoha: an7583: add support for pon_alt pinmux pinctrl: airoha: an7583: add support for npu_uart pinmux dt-bindings: pinctrl: airoha: an7583: add missed features ...
Diffstat (limited to 'include/soc/amlogic')
-rw-r--r--include/soc/amlogic/meson_ddr_pmu.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/include/soc/amlogic/meson_ddr_pmu.h b/include/soc/amlogic/meson_ddr_pmu.h
new file mode 100644
index 000000000..4a33e4ab8
--- /dev/null
+++ b/include/soc/amlogic/meson_ddr_pmu.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 Amlogic, Inc. All rights reserved.
+ */
+
+#ifndef __MESON_DDR_PMU_H__
+#define __MESON_DDR_PMU_H__
+
+#define MAX_CHANNEL_NUM 8
+
+enum {
+ ALL_CHAN_COUNTER_ID,
+ CHAN1_COUNTER_ID,
+ CHAN2_COUNTER_ID,
+ CHAN3_COUNTER_ID,
+ CHAN4_COUNTER_ID,
+ CHAN5_COUNTER_ID,
+ CHAN6_COUNTER_ID,
+ CHAN7_COUNTER_ID,
+ CHAN8_COUNTER_ID,
+ COUNTER_MAX_ID,
+};
+
+struct dmc_info;
+
+struct dmc_counter {
+ u64 all_cnt; /* The count of all requests come in/out ddr controller */
+ union {
+ u64 all_req;
+ struct {
+ u64 all_idle_cnt;
+ u64 all_16bit_cnt;
+ };
+ };
+ u64 channel_cnt[MAX_CHANNEL_NUM]; /* To save a DMC bandwidth-monitor channel counter */
+};
+
+struct dmc_hw_info {
+ void (*enable)(struct dmc_info *info);
+ void (*disable)(struct dmc_info *info);
+ /* Bind an axi line to a bandwidth-monitor channel */
+ void (*set_axi_filter)(struct dmc_info *info, int axi_id, int chann);
+ int (*irq_handler)(struct dmc_info *info,
+ struct dmc_counter *counter);
+ void (*get_counters)(struct dmc_info *info,
+ struct dmc_counter *counter);
+
+ int dmc_nr; /* The number of dmc controller */
+ int chann_nr; /* The number of dmc bandwidth monitor channels */
+ struct attribute **fmt_attr;
+ const u64 capability[2];
+};
+
+struct dmc_info {
+ const struct dmc_hw_info *hw_info;
+
+ void __iomem *ddr_reg[4];
+ unsigned long timer_value; /* Timer value in TIMER register */
+ void __iomem *pll_reg;
+ int irq_num; /* irq vector number */
+};
+
+int meson_ddr_pmu_create(struct platform_device *pdev);
+int meson_ddr_pmu_remove(struct platform_device *pdev);
+
+#endif /* __MESON_DDR_PMU_H__ */