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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-03 15:02:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-03 15:02:35 -0700
commit0e8fb69f287bcf61fb93990f6bb1496ef0122499 (patch)
tree276b8bd5339141109e2fa3590f369c731128c2e8 /arch/arm/mach-at91/pm.c
parentde3c913c6e9d8bbf8b2d3caaed55ff3e40a62e56 (diff)
parentf125e2d4339dda6937865f975470b29c84714c9b (diff)
downloadlwn-0e8fb69f287bcf61fb93990f6bb1496ef0122499.tar.gz
lwn-0e8fb69f287bcf61fb93990f6bb1496ef0122499.zip
Merge tag 'arm-soc-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC updates from Arnd Bergmann: "The code changes are mostly for 32-bit platforms and include: - Lots of updates for the Nvidia Tegra platform, including cpuidle, pmc, and dt-binding changes - Microchip at91 power management updates for the recently added sam9x60 SoC - Treewide setup_irq deprecation by afzal mohammed - STMicroelectronics stm32 gains earlycon support - Renesas platforms with Cortex-A9 can now use the global timer - Some TI OMAP2+ platforms gain cpuidle support - Various cleanups for the i.MX6 and Orion platforms, as well as Kconfig files across all platforms" * tag 'arm-soc-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (75 commits) ARM: qcom: Add support for IPQ40xx ARM: mmp: replace setup_irq() by request_irq() ARM: cns3xxx: replace setup_irq() by request_irq() ARM: spear: replace setup_irq() by request_irq() ARM: ep93xx: Replace setup_irq() by request_irq() ARM: iop32x: replace setup_irq() by request_irq() arm: mach-dove: Mark dove_io_desc as __maybe_unused ARM: orion: replace setup_irq() by request_irq() ARM: debug: stm32: add UART early console support for STM32MP1 ARM: debug: stm32: add UART early console support for STM32H7 ARM: debug: stm32: add UART early console configuration for STM32F7 ARM: debug: stm32: add UART early console configuration for STM32F4 cpuidle: tegra: Disable CC6 state if LP2 unavailable cpuidle: tegra: Squash Tegra114 driver into the common driver cpuidle: tegra: Squash Tegra30 driver into the common driver cpuidle: Refactor and move out NVIDIA Tegra20 driver into drivers/cpuidle ARM: tegra: cpuidle: Remove unnecessary memory barrier ARM: tegra: cpuidle: Make abort_flag atomic ARM: tegra: cpuidle: Handle case where secondary CPU hangs on entering LP2 ARM: tegra: Make outer_disable() open-coded ...
Diffstat (limited to 'arch/arm/mach-at91/pm.c')
-rw-r--r--arch/arm/mach-at91/pm.c35
1 files changed, 30 insertions, 5 deletions
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 374b9d155558..074bde64064e 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -736,13 +736,36 @@ backup_default:
struct pmc_info {
unsigned long uhp_udp_mask;
+ unsigned long mckr;
+ unsigned long version;
};
static const struct pmc_info pmc_infos[] __initconst = {
- { .uhp_udp_mask = AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP },
- { .uhp_udp_mask = AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP },
- { .uhp_udp_mask = AT91SAM926x_PMC_UHP },
- { .uhp_udp_mask = 0 },
+ {
+ .uhp_udp_mask = AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP,
+ .mckr = 0x30,
+ .version = AT91_PMC_V1,
+ },
+
+ {
+ .uhp_udp_mask = AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP,
+ .mckr = 0x30,
+ .version = AT91_PMC_V1,
+ },
+ {
+ .uhp_udp_mask = AT91SAM926x_PMC_UHP,
+ .mckr = 0x30,
+ .version = AT91_PMC_V1,
+ },
+ { .uhp_udp_mask = 0,
+ .mckr = 0x30,
+ .version = AT91_PMC_V1,
+ },
+ {
+ .uhp_udp_mask = AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP,
+ .mckr = 0x28,
+ .version = AT91_PMC_V2,
+ },
};
static const struct of_device_id atmel_pmc_ids[] __initconst = {
@@ -757,7 +780,7 @@ static const struct of_device_id atmel_pmc_ids[] __initconst = {
{ .compatible = "atmel,sama5d3-pmc", .data = &pmc_infos[1] },
{ .compatible = "atmel,sama5d4-pmc", .data = &pmc_infos[1] },
{ .compatible = "atmel,sama5d2-pmc", .data = &pmc_infos[1] },
- { .compatible = "microchip,sam9x60-pmc", .data = &pmc_infos[1] },
+ { .compatible = "microchip,sam9x60-pmc", .data = &pmc_infos[4] },
{ /* sentinel */ },
};
@@ -779,6 +802,8 @@ static void __init at91_pm_init(void (*pm_idle)(void))
pmc = of_id->data;
soc_pm.data.uhp_udp_mask = pmc->uhp_udp_mask;
+ soc_pm.data.pmc_mckr_offset = pmc->mckr;
+ soc_pm.data.pmc_version = pmc->version;
if (pm_idle)
arm_pm_idle = pm_idle;