Adds support for QCN550x, which appears to be very similar to QCA956x. Signed-off-by: Wenli Looi <wlooi@xxxxxxxxxxx> --- Notes: - OpenWrt pull request: https://github.com/openwrt/openwrt/pull/4271 (contains boot log with stock firmware and with this patch) - QSDK source: https://source.codeaurora.org/quic/qsdk/oss/system/openwrt/tree/target/linux/ar71xx/patches-3.3/9991-MIPS-ath79-add-SoC-detection-code-for-QCN550X.patch?h=aa/banana - QSDK clock init appears identical to QCA956x. - Only tested on QCN5502, not sure if it works for QCN5500. arch/mips/ath79/early_printk.c | 1 + arch/mips/ath79/setup.c | 6 ++++++ arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 1 + 3 files changed, 8 insertions(+) diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c index 782732cd1..8751d067f 100644 --- a/arch/mips/ath79/early_printk.c +++ b/arch/mips/ath79/early_printk.c @@ -121,6 +121,7 @@ static void prom_putchar_init(void) case REV_ID_MAJOR_QCA9558: case REV_ID_MAJOR_TP9343: case REV_ID_MAJOR_QCA956X: + case REV_ID_MAJOR_QCN550X: _prom_putchar = prom_putchar_ar71xx; break; diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c index 891f495c4..24aa13b4f 100644 --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -177,6 +177,12 @@ static void __init ath79_detect_sys_type(void) rev = id & QCA956X_REV_ID_REVISION_MASK; break; + case REV_ID_MAJOR_QCN550X: + ath79_soc = ATH79_SOC_QCA956X; + chip = "550X"; + rev = id & QCA956X_REV_ID_REVISION_MASK; + break; + case REV_ID_MAJOR_TP9343: ath79_soc = ATH79_SOC_TP9343; chip = "9343"; diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h index 1f9e571af..5f8370607 100644 --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h @@ -862,6 +862,7 @@ #define REV_ID_MAJOR_QCA9558 0x1130 #define REV_ID_MAJOR_TP9343 0x0150 #define REV_ID_MAJOR_QCA956X 0x1150 +#define REV_ID_MAJOR_QCN550X 0x2170 #define AR71XX_REV_ID_MINOR_MASK 0x3 #define AR71XX_REV_ID_MINOR_AR7130 0x0 -- 2.25.1
